Publications

2022

  • Rennan C. Lima and Rodrygo L. T. Santos. On extractive summarization for profile-centric neural expert search in academia. In Proceedings of the 45th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, 2022. ACM.
    [bib]
    @inproceedings{lima2022sigir,
      author = {Rennan C. Lima and Rodrygo L. T. Santos},
      title = {On extractive summarization for profile-centric neural expert search in academia},
      booktitle = {Proceedings of the 45th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2022},
      isbn = {},
      address = {Madrid, Spain},
      pages = {},
      doi = {},
      publisher = {ACM},
    }
  • Pedro Dalla Vecchia Chaves, Bruno L. Pereira, and Rodrygo L. T. Santos. Efficient online learning to rank for sequential music recommendation. In Proceedings of the Web Conference 2022, pages 2442-2450, Virtual Event, France, 2022. ACM.
    [doi] [bib]
    @inproceedings{chaves2022www,
      author = {Pedro Dalla Vecchia Chaves and Bruno L. Pereira and Rodrygo L. T. Santos},
      title = {Efficient online learning to rank for sequential music recommendation},
      booktitle = {Proceedings of the Web Conference 2022},
      year = {2022},
      isbn = {9781450390965},
      address = {Virtual Event, France},
      pages = {2442-2450},
      doi = {10.1145/3485447.3512116},
      publisher = {ACM},
    }
  • Leandro Balby Marinho, Júlio Guedes, Denis Parra, and Rodrygo L. T. Santos. Similarity-based explanations meet matrix factorization via structure-preserving embeddings. In Proceedings of the 27th Annual Conference on Intelligent User Interfaces, pages 782-793, Helsinki, Finland, 2022. ACM.
    [doi] [bib]
    @inproceedings{marinho2022iui,
      author = {Leandro Balby Marinho and Júlio Guedes and Denis Parra and Rodrygo L. T. Santos},
      title = {Similarity-based explanations meet matrix factorization via structure-preserving embeddings},
      booktitle = {Proceedings of the 27th Annual Conference on Intelligent User Interfaces},
      year = {2022},
      isbn = {9781450391443},
      address = {Helsinki, Finland},
      pages = {782-793},
      doi = {10.1145/3490099.3511104},
      publisher = {ACM},
    }

2021

  • Alberto Ueda, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Structured fine-tuning of contextual embeddings for effective biomedical retrieval. In Proceedings of the 44th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 2031-2035, Virtual Event, Canada, 2021. ACM.
    [doi] [bib]
    @inproceedings{ueda2021sigir,
      author = {Alberto Ueda and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Structured fine-tuning of contextual embeddings for effective biomedical retrieval},
      booktitle = {Proceedings of the 44th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2021},
      isbn = {9781450380379},
      address = {Virtual Event, Canada},
      pages = {2031-2035},
      doi = {10.1145/3404835.3463075},
      publisher = {ACM},
    }
  • Karen Martins, Pedro O. S. Vaz-de-Melo, and Rodrygo L. T. Santos. Why do document-level polarity classifiers fail?. In Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics, page 1782–-1794, Mexico City, Mexico, 2021. ACL.
    [doi] [bib]
    @inproceedings{martins2021naacl,
      author = {Karen Martins and Pedro O.S Vaz-de-Melo and Rodrygo L. T. Santos},
      title = {Why do document-level polarity classifiers fail?},
      year = {2021},
      isbn = {},
      publisher = {ACL},
      address = {Mexico City, Mexico},
      doi = {10.18653/v1/2021.naacl-main.143},
      booktitle = {Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics},
      pages = {1782–-1794},
    }

2020

  • Ramon Lopes, Renato Assunção, and Rodrygo L. T. Santos. Graph-based recommendation meets Bayes and similarity measures. ACM Transactions on Intelligent Systems and Technology, 11(1):3:1–3:26, 2020.
    [doi] [pdf] [bib]
    @article{lopes2020tist,
      author = {Ramon Lopes and Renato Assunção and Rodrygo L. T. Santos},
      title = {Graph-based recommendation meets {B}ayes and similarity measures},
      journal = {ACM Transactions on Intelligent Systems and Technology},
      volume = {11},
      number = {1},
      year = {2020},
      issn = {2157-6904},
      pages = {3:1--3:26},
      publisher = {ACM},
      doi = {10.1145/3356882},
    }
  • Alberto Ueda, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. University of Glasgow Terrier Team and UFMG at the TREC 2020 Precision Medicine track. In Proceedings of the 29th Text REtrieval Conference, Gaithersburg, MD, USA, 2020.
    [bib]
    @inproceedings{ueda2020trec,
      author = {Alberto Ueda and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {{University of Glasgow Terrier Team and UFMG at the TREC 2020 Precision Medicine track}},
      booktitle = {Proceedings of the 29th Text REtrieval Conference},
      address = {Gaithersburg, MD, USA},
      year = {2020},
    }
  • Gustavo Penha and Rodrygo L. T. Santos. Exploiting performance estimates for augmenting recommendation ensembles. In Proceedings of the 14th ACM Conference on Recommender Systems, pages 111-119, Virtual Event, Brazil, 2020. ACM. Best paper runner up award.
    [doi] [bib]
    @inproceedings{penha2020recsys,
      author = {Gustavo Penha and Rodrygo L. T. Santos},
      title = {Exploiting performance estimates for augmenting recommendation ensembles},
      year = {2020},
      isbn = {9781450375832},
      publisher = {ACM},
      address = {Virtual Event, Brazil},
      url = {https://doi.org/10.1145/3383313.3412264},
      doi = {10.1145/3383313.3412264},
      booktitle = {Proceedings of the 14th ACM Conference on Recommender Systems},
      pages = {111-119},
      note = {Best paper runner up award.}
    }
  • Rodrygo L. T. Santos, Leandro Balby Marinho, Elizabeth M. Daly, Li Chen, Kim Falk, Noam Koenigstein, and Edleno Silva de Moura, editors. RecSys 2020: Fourteenth ACM Conference on Recommender Systems, Virtual Event, Brazil, September 22-26, 2020ACM, 2020.
    [doi] [bib]
    @proceedings{santos2020recsys,
      editor = {Rodrygo L. T. Santos and Leandro Balby Marinho and Elizabeth M. Daly and Li Chen and Kim Falk and Noam Koenigstein and Edleno Silva de Moura},
      title = {{RecSys 2020: Fourteenth ACM Conference on Recommender Systems, Virtual Event, Brazil, September 22-26, 2020}},
      publisher = {ACM},
      year = {2020},
      url = {https://doi.org/10.1145/3383313},
      doi = {10.1145/3383313},
      isbn = {978-1-4503-7583-2},
    }

2019

  • Bruno L. Pereira, Alberto Ueda, Gustavo Penha, Rodrygo L. T. Santos, and Nivio Ziviani. Online learning to rank for sequential music recommendation. In Proceedings of the 13th ACM Conference on Recommender Systems, Copenhagen, Denmark, 2019. ACM.
    [doi] [pdf] [bib]
    @inproceedings{pereira2019recsys,
      author = {Bruno L. Pereira and Alberto Ueda and Gustavo Penha and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {Online learning to rank for sequential music recommendation},
      booktitle = {Proceedings of the 13th ACM Conference on Recommender Systems},
      year = {2019},
      isbn = {},
      address = {Copenhagen, Denmark},
      pages = {},
      doi = {10.1145/3298689.3347019},
      publisher = {ACM},
    }
  • Arthur Câmara and Rodrygo L. T. Santos. Traversing semantically annotated queries for task-oriented query recommendation. In Proceedings of the 13th ACM Conference on Recommender Systems, Copenhagen, Denmark, 2019. ACM.
    [doi] [pdf] [bib]
    @inproceedings{camara2019recsys,
      author = {Arthur Câmara and Rodrygo L. T. Santos},
      title = {Traversing semantically annotated queries for task-oriented query recommendation},
      booktitle = {Proceedings of the 13th ACM Conference on Recommender Systems},
      year = {2019},
      isbn = {},
      address = {Copenhagen, Denmark},
      pages = {},
      doi = {10.1145/3298689.3346994},
      publisher = {ACM},
    }
  • Gustavo Penha, Raphael R. Campos, Sérgio D. Canuto, Marcos André Gonçalves, and Rodrygo L. T. Santos. Document performance prediction for automatic text classification. In Proceedings of the 41st European Conference on Information Retrieval, Cologne, Germany, 2019. Springer.
    [doi] [pdf] [bib]
    @inproceedings{penha2019ecir,
      author = {Gustavo Penha and Raphael R. Campos and Sérgio D. Canuto and Marcos André Gonçalves and Rodrygo L. T. Santos},
      title = {Document performance prediction for automatic text classification},
      booktitle = {Proceedings of the 41st European Conference on Information Retrieval},
      address = {Cologne, Germany},
      year = {2019},
      pages = {},
      publisher = {Springer},
      doi = {10.1007/978-3-030-15719-7_17},
    }

2018

  • Richard McCreadie, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Explicit diversification of event aspects for temporal summarization. ACM Transactions on Information Systems, 36(3):25:1–25:31, 2018.
    [doi] [bib]
    @article{mccreadie2018tois,
      author = {Richard McCreadie and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Explicit diversification of event aspects for temporal summarization},
      journal = {ACM Transactions on Information Systems},
      volume = {36},
      number = {3},
      year = {2018},
      issn = {1046-8188},
      pages = {25:1--25:31},
      publisher = {ACM},
      doi = {10.1145/3158671},
    }
  • Maia Zaharieva, Bogdan Ionescu, Alexandru Lucian Gînscă, Rodrygo L. T. Santos, and Henning Müller. SubDiv17: a dataset for investigating subjectivity in the visual diversification of image search results. In Proceedings of the 9th ACM Multimedia Systems Conference, Amsterdam, The Netherlands, 2018. ACM.
    [bib]
    @inproceedings{zaharieva2018mmsys,
      author = {Maia Zaharieva and Bogdan Ionescu and Alexandru Lucian Gînscă and Rodrygo L. T. Santos and Henning Müller},
      title = {{SubDiv17}: a dataset for investigating subjectivity in the visual diversification of image search results},
      booktitle = {Proceedings of the 9th ACM Multimedia Systems Conference},
      address = {Amsterdam, The Netherlands},
      year = {2018},
      isbn = {},
      pages = {},
      doi = {},
      publisher = {ACM},
    }

2017

  • Aline Bessa, Rodrygo L. T. Santos, Adriano Veloso, and Nivio Ziviani. Exploiting item co-utility to improve collaborative filtering recommendations. Journal of the American Society for Information Science and Technology, 2017.
    [doi] [bib]
    @article{bessa2017jasist,
      author = {Aline Bessa and Rodrygo L. T. Santos and Adriano Veloso and Nivio Ziviani},
      title = {Exploiting item co-utility to improve collaborative filtering recommendations},
      journal = {Journal of the American Society for Information Science and Technology},
      volume = {},
      number = {},
      year = {2017},
      pages = {},
      issn = {2330-1643},
      publisher = {Wiley-Blackwell},
      doi = {10.1002/asi.23853},
    }
  • Maia Zaharieva, Bogdan Ionescu, Alexandru Lucian Gînscă, Rodrygo L. T. Santos, and Henning Müller. Retrieving Diverse Social Images at MediaEval 2017: challenges, dataset and evaluation. In Proceedings of the MediaEval 2017 Workshop, Dublin, Ireland, 2017.
    [pdf] [bib]
    @inproceedings{zaharieva2017mediaeval,
      author = {Maia Zaharieva and Bogdan Ionescu and Alexandru Lucian Gînscă and Rodrygo L.T. Santos and Henning Müller},
      title = {{Retrieving Diverse Social Images at MediaEval} 2017: challenges, dataset and evaluation},
      booktitle = {Proceedings of the MediaEval 2017 Workshop},
      address = {Dublin, Ireland},
      year = {2017},
    }
  • Geraldo Ribeiro Franciscani, Rodrygo L. T. Santos, Michel Boaventura, Pedro Dalla Bernardina, Wagner Meira Jr., and Raquel Cardoso Melo de Minardi. Experimental evaluation of crowdsourcing on the characterization of data visualization techniques. In Proceedings of the 2017 Brazilian Conference on Intelligent Systems, pages 432-437, Uberlândia, MG, Brazil, 2017.
    [doi] [bib]
    @inproceedings{franciscani-jr2017bracis,
      author = {Geraldo Ribeiro Franciscani and Rodrygo L. T. Santos and Michel Boaventura and Pedro Dalla Bernardina and Wagner {Meira Jr.} and Raquel Cardoso de Melo Minardi},
      title = {Experimental evaluation of crowdsourcing on the characterization of data visualization techniques},
      booktitle = {Proceedings of the 2017 Brazilian Conference on Intelligent Systems},
      year = {2017},
      pages = {432-437},
      address = {Uberlândia, MG, Brazil},
      publisher = {},
      doi = {10.1109/BRACIS.2017.75},
    }
  • Raul Sanchez-Vazquez, Jordan Silva, and Rodrygo L. T. Santos. Exploiting socio-economic models for lodging recommendation in the sharing economy. In Proceedings of the 11th ACM Conference on Recommender Systems, Como, Italy, 2017. ACM.
    [doi] [pdf] [bib]
    @inproceedings{sanchez-vazquez2017recsys,
      author = {Raul Sanchez-Vazquez and Jordan Silva and Rodrygo L. T. Santos},
      title = {Exploiting socio-economic models for lodging recommendation in the sharing economy},
      booktitle = {Proceedings of the 11th ACM Conference on Recommender Systems},
      year = {2017},
      isbn = {978-1-4503-4652-8},
      address = {Como, Italy},
      pages = {},
      doi = {10.1145/3107411.3107471},
      publisher = {ACM},
    }
  • Felipe Moraes, Rodrygo L. T. Santos, and Nivio Ziviani. On effective dynamic search in specialized domains. In Proceedings of the 3rd ACM International Conference on the Theory of Information Retrieval, Amsterdam, The Netherlands, 2017. ACM.
    [doi] [pdf] [bib]
    @inproceedings{moraes2017ictir-a,
      author = {Felipe Moraes and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {On effective dynamic search in specialized domains},
      booktitle = {Proceedings of the 3rd ACM International Conference on the Theory of Information Retrieval},
      year = {2017},
      isbn = {},
      address = {Amsterdam, The Netherlands},
      pages = {},
      doi = {10.1145/3121050.3121065},
      publisher = {ACM},
    }
  • Felipe Moraes, Mário S. Alvim, and Rodrygo L. T. Santos. Modeling information flow in dynamic information retrieval. In Proceedings of the 3rd ACM International Conference on the Theory of Information Retrieval, Amsterdam, The Netherlands, 2017. ACM.
    [doi] [pdf] [bib]
    @inproceedings{moraes2017ictir-b,
      author = {Felipe Moraes and Mário S. Alvim and Rodrygo L. T. Santos},
      title = {Modeling information flow in dynamic information retrieval},
      booktitle = {Proceedings of the 3rd ACM International Conference on the Theory of Information Retrieval},
      year = {2017},
      isbn = {},
      address = {Amsterdam, The Netherlands},
      pages = {},
      doi = {10.1145/3121050.3121102},
      publisher = {ACM},
    }
  • Rafael Glater, Rodrygo L. T. Santos, and Nivio Ziviani. Intent-aware semantic query annotation. In Proceedings of the 40th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Tokyo, Japan, 2017. ACM.
    [doi] [pdf] [bib]
    @inproceedings{glater2017sigir,
      author = {Rafael Glater and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {Intent-aware semantic query annotation},
      booktitle = {Proceedings of the 40th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2017},
      isbn = {978-1-4503-5022-8},
      address = {Tokyo, Japan},
      pages = {},
      doi = {10.1145/3077136.3080825},
      publisher = {ACM},
    }
  • Jordan Silva, Rodrygo L. T. Santos, and Nivio Ziviani. Nearby places: on location-based pruning for point-of-interest recommendation. In Proceedings of the 5th Large Scale Recommendation Systems Workshop, Como, Italy, 2017.
    [bib]
    @inproceedings{silva2017lsrs,
      author = {Jordan Silva and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {Nearby places: on location-based pruning for point-of-interest recommendation},
      booktitle = {Proceedings of the 5th Large Scale Recommendation Systems Workshop},
      year = {2017},
      pages = {},
      address = {Como, Italy},
    }
  • Felipe Moraes, Rodrygo L. T. Santos, and Nivio Ziviani. Dynamic search in specialized domains. In Proceedings of the 16th Dutch-Belgian Information Retrieval Workshop, Hilversum, The Netherlands, 2017.
    [pdf] [bib]
    @inproceedings{moraes2017dir,
      author = {Felipe Moraes and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {Dynamic search in specialized domains},
      booktitle = {Proceedings of the 16th Dutch-Belgian Information Retrieval Workshop},
      year = {2017},
      pages = {},
      address = {Hilversum, The Netherlands},
    }

2016

  • Fabiano Belém, Carolina S. Batista, Rodrygo L. T. Santos, Jussara M. Almeida, and Marcos André Gonçalves. Beyond relevance: explicitly promoting novelty and diversity in tag recommendation. ACM Transactions on Intelligent Systems and Technology, 7(3):26:1–26:34, 2016.
    [doi] [bib]
    @article{belem2016tist,
      author = {Fabiano Belém and Carolina S. Batista and Rodrygo L. T. Santos and Jussara M. Almeida and Marcos André Gonçalves},
      title = {Beyond relevance: explicitly promoting novelty and diversity in tag recommendation},
      journal = {ACM Transactions on Intelligent Systems and Technology},
      volume = {7},
      number = {3},
      pages = {26:1--26:34},
      year = {2016},
      publisher = {ACM},
      doi = {10.1145/2801130},
    }
  • Felipe Moraes, Rodrygo L. T. Santos, and Nivio Ziviani. UFMG at the TREC 2016 Dynamic Domain track. In Proceedings of the 25th Text REtrieval Conference, Gaithersburg, MD, USA, 2016.
    [pdf] [bib]
    @inproceedings{moraes2016trec,
      author = {Felipe Moraes and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {{UFMG} at the {TREC} 2016 {D}ynamic {D}omain track},
      booktitle = {Proceedings of the 25th Text REtrieval Conference},
      address = {Gaithersburg, MD, USA},
      year = {2016},
    }
  • Ramon Lopes, Renato Assunção, and Rodrygo L. T. Santos. Efficient Bayesian methods for graph-based recommendation. In Proceedings of the 10th ACM Conference on Recommender Systems, Boston, MA, USA, 2016. ACM.
    [doi] [pdf] [bib]
    @inproceedings{lopes2016recsys,
      author = {Ramon Lopes and Renato Assunção and Rodrygo L. T. Santos},
      title = {Efficient {B}ayesian methods for graph-based recommendation},
      booktitle = {Proceedings of the 10th ACM Conference on Recommender Systems},
      year = {2016},
      isbn = {},
      address = {Boston, MA, USA},
      pages = {},
      doi = {10.1145/2959100.2959132},
      publisher = {ACM},
    }
  • Vitor Mangaravite and Rodrygo L. T. Santos. On information-theoretic document-person associations for expert search in academia. In Proceedings of the 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 925-928, Pisa, Italy, 2016. ACM.
    [doi] [pdf] [bib]
    @inproceedings{mangaravite2016sigir-a,
      author = {Vitor Mangaravite and Rodrygo L. T. Santos},
      title = {On information-theoretic document-person associations for expert search in academia},
      booktitle = {Proceedings of the 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2016},
      isbn = {978-1-4503-4069-4},
      address = {Pisa, Italy},
      pages = {925-928},
      doi = {10.1145/2911451.2914751},
      publisher = {ACM},
    }
  • Vitor Mangaravite, Rodrygo L. T. Santos, Isac S. Ribeiro, Marcos André Gonçalves, and Alberto H. F. Laender. The LExR collection for expertise retrieval in academia. In Proceedings of the 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 721-724, Pisa, Italy, 2016. ACM.
    [doi] [pdf] [bib]
    @inproceedings{mangaravite2016sigir-b,
      author = {Vitor Mangaravite and Rodrygo L. T. Santos and Isac S. Ribeiro and Marcos André Gonçalves and Alberto H. F. Laender},
      title = {The {LExR} collection for expertise retrieval in academia},
      booktitle = {Proceedings of the 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2016},
      isbn = {978-1-4503-4069-4},
      address = {Pisa, Italy},
      pages = {721-724},
      doi = {10.1145/2911451.2914678},
      publisher = {ACM},
    }
  • Sabir Ribas, Alberto Ueda, Rodrygo L. T. Santos, Berthier Ribeiro-Neto, and Nivio Ziviani. Simplified relative citation ratio for static paper ranking. In Proceedings of the WSDM Cup 2016: Entity Ranking Challenge, San Francisco, CA, USA, 2016.
    [pdf] [bib]
    @inproceedings{ribas2016wsdmcup,
      author = {Sabir Ribas and Alberto Ueda and Rodrygo L. T. Santos and Berthier Ribeiro-Neto and Nivio Ziviani},
      title = {Simplified relative citation ratio for static paper ranking},
      booktitle = {Proceedings of the WSDM Cup 2016: Entity Ranking Challenge},
      year = {2016},
      pages = {},
      address = {San Francisco, CA, USA},
    }

2015

  • Anisio Lacerda, Rodrygo L. T. Santos, Adriano Veloso, and Nivio Ziviani. Improving daily deals recommendation using explore-then-exploit strategies. Information Retrieval, 18(2):95-122, 2015.
    [doi] [pdf] [bib]
    @article{lacerda2015irj,
      author = {Anisio Lacerda and Rodrygo L. T. Santos and Adriano Veloso and Nivio Ziviani},
      title = {Improving daily deals recommendation using explore-then-exploit strategies},
      journal = {Information Retrieval},
      volume = {18},
      number = {2},
      pages = {95--122},
      year = {2015},
      publisher = {Springer},
      doi = {10.1007/s10791-014-9249-4},
    }
  • Harlley Lima, Thiago H. P. Silva, Mirella M. Moro, Rodrygo L. T. Santos, Wagner Meira Jr., and Alberto H. F. Laender. Assessing the profile of top Brazilian computer science researchers. Scientometrics, 103(3):879-896, 2015.
    [doi] [pdf] [bib]
    @article{lima2015scientometrics,
      year = {2015},
      issn = {0138-9130},
      journal = {Scientometrics},
      doi = {10.1007/s11192-015-1569-7},
      title = {Assessing the profile of top {B}razilian computer science researchers},
      url = {http://dx.doi.org/10.1007/s11192-015-1569-7},
      publisher = {Springer},
      author = {Lima, Harlley and Silva, Thiago H. P. and Moro, Mirella M. and Santos, Rodrygo L. T. and Meira Jr., Wagner and Laender, Alberto H. F.},
      pages = {879--896},
      volume = {103},
      number = {3},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Search result diversification. Foundations and Trends in Information Retrieval, 9(1):1-90, 2015.
    [doi] [pdf] [bib]
    @article{santos2015ftir,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Search result diversification},
      journal = {Foundations and Trends in Information Retrieval},
      volume = {9},
      number = {1},
      pages = {1--90},
      year = {2015},
      publisher = {Now Publishers},
      doi = {10.1561/1500000040},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Search result diversification. Now Publishers, 2015.
    [doi] [bib]
    @book{santos2015book,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Search result diversification},
      year = {2015},
      isbn = {978-1-68083-000-2},
      eisbn = {978-1-68083-001-9},
      publisher = {Now Publishers},
      doi = {10.1561/9781680830019},
    }
  • Augusto Q. de Macedo, Leandro Balby Marinho, and Rodrygo L. T. Santos. Context-aware event recommendation in event-based social networks. In Proceedings of the 9th ACM Conference on Recommender Systems, pages 123-130, Vienna, Austria, 2015. ACM. Best paper award.
    [doi] [pdf] [bib]
    @inproceedings{macedo2015recsys,
      author = {Augusto Q. de Macedo and Leandro Balby Marinho and Rodrygo L. T. Santos},
      title = {Context-aware event recommendation in event-based social networks},  
      booktitle = {Proceedings of the 9th ACM Conference on Recommender Systems},
      year = {2015},
      isbn = {978-1-4503-3692-5},
      address = {Vienna, Austria},
      pages = {123-130},
      doi = {10.1145/2792838.2800187},
      publisher = {ACM},
      note = {Best paper award.},
    }
  • Sabir Ribas, Berthier Ribeiro-Neto, Rodrygo L. T. Santos, Edmundo Souza e Silva, Alberto Ueda, and Nivio Ziviani. Random walks on the reputation graph. In Proceedings of the 1st ACM International Conference on the Theory of Information Retrieval, pages 181-190, Northampton, MA, USA, 2015. ACM.
    [doi] [pdf] [bib]
    @inproceedings{ribas2015ictir,
      author = {Sabir Ribas and Berthier Ribeiro-Neto and Rodrygo L. T. Santos and Edmundo Souza e Silva and Alberto Ueda and Nivio Ziviani},
      title = {Random walks on the reputation graph},
      booktitle = {Proceedings of the 1st ACM International Conference on the Theory of Information Retrieval},
      year = {2015},
      isbn = {978-1-4503-3833-2},
      address = {Northampton, MA, USA},
      pages = {181-190},
      doi = {10.1145/2808194.2809462},
      publisher = {ACM},
    }
  • Isac S. Ribeiro, Rodrygo L. T. Santos, Marcos André Gonçalves, and Alberto H. F. Laender. On tag recommendation for expertise profiling: a case study in the scientific domain. In Proceedings of the 8th ACM International Conference on Web Search and Data Mining, pages 189-198, Shanghai, China, 2015. ACM.
    [doi] [pdf] [bib]
    @inproceedings{ribeiro2015wsdm,
      author = {Isac S. Ribeiro and Rodrygo L. T. Santos and Marcos André Gonçalves and Alberto H. F. Laender},
      title = {On tag recommendation for expertise profiling: a case study in the scientific domain},
      booktitle = {Proceedings of the 8th ACM International Conference on Web Search and Data Mining},
      year = {2015},
      pages = {189-198},
      address = {Shanghai, China},
      publisher = {ACM},
      doi = {10.1145/2684822.2685320},
    }
  • Rodrygo L. T. Santos, Pablo Castells, Ismail Sengor Altingovde, and Fazli Can. Diversity and novelty on the Web: search, recommendation, and data streaming aspects. In Proceedings of the 24th International World Wide Web Conference, Florence, Italy, 2015. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2015www,
      author = {Rodrygo L. T. Santos and Pablo Castells and Ismail Sengor Altingovde and Fazli Can},
      title = {Diversity and novelty on the Web: search, recommendation, and data streaming aspects},
      booktitle = {Proceedings of the 24th International World Wide Web Conference},
      year = {2015},
      isbn = {},
      pages = {},
      address = {Florence, Italy},
      publisher = {ACM},
      doi = {10.1145/2740908.2741988},
    }

2014

  • Wladmir C. Brandão, Rodrygo L. T. Santos, Nivio Ziviani, Edleno Silva de Moura, and Altigran Soares da Silva. Learning to expand queries using entities. Journal of the American Society for Information Science and Technology, 65(9):1870-1883, 2014.
    [doi] [pdf] [bib]
    @article{brandao2014jasist,
      author = {Wladmir C. Brandão and Rodrygo L. T. Santos and Nivio Ziviani and Edleno Silva de Moura and Altigran Soares da Silva},
      title = {Learning to expand queries using entities},
      journal = {Journal of the American Society for Information Science and Technology},
      volume = {65},
      number = {9},
      year = {2014},
      pages = {1870--1883},
      issn = {2330-1643},
      publisher = {Wiley-Blackwell},
      doi = {10.1002/asi.23084},
    }
  • Thales Filizola Costa, Anisio Lacerda, Rodrygo L. T. Santos, and Nivio Ziviani. Information-theoretic term selection for new item recommendation. In Proceedings of the 21st International Symposium on String Processing and Information Retrieval, pages 236-243, Ouro Preto, MG, Brazil, 2014. Springer.
    [doi] [pdf] [bib]
    @inproceedings{costa2014spire,
      author = {Thales Filizola Costa and Anisio Lacerda and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {Information-theoretic term selection for new item recommendation},
      booktitle = {Proceedings of the 21st International Symposium on String Processing and Information Retrieval},
      year = {2014},
      pages = {236-243},
      address = {Ouro Preto, MG, Brazil},
      publisher = {Springer},
      doi = {10.1007/978-3-319-11918-2_23},
    }
  • Geraldo Franciscani Jr., Rodrygo L. T. Santos, Raphael Ottoni, João Paulo Pesce, Wagner Meira Jr., and Raquel Melo-Minardi. An annotation process for data visualization techniques. In Proceedings of the 3rd International Conference on Data Analytics, Rome, Italy, 2014. IARIA.
    [pdf] [bib]
    @inproceedings{franciscani-jr2014icda,
      author = {Franciscani Jr., Geraldo and Santos, Rodrygo L. T. and Ottoni, Raphael and Pesce, João Paulo and Meira Jr., Wagner and Melo-Minardi, Raquel},
      title = {An annotation process for data visualization techniques},
      booktitle = {Proceedings of the 3rd International Conference on Data Analytics},
      year = {2014},
      pages = {},
      address = {Rome, Italy},
      publisher = {IARIA},
      doi = {},
    }
  • Anisio Lacerda, Adriano Veloso, Rodrygo L. T. Santos, and Nivio Ziviani. Context-aware deal size prediction. In Proceedings of the 21st International Symposium on String Processing and Information Retrieval, pages 256-267, Ouro Preto, MG, Brazil, 2014. Springer.
    [doi] [pdf] [bib]
    @inproceedings{lacerda2014spire,
      author = {Anisio Lacerda and Adriano Veloso and Rodrygo L. T. Santos and Nivio Ziviani},
      title = {Context-aware deal size prediction},
      booktitle = {Proceedings of the 21st International Symposium on String Processing and Information Retrieval},
      year = {2014},
      pages = {256-267},
      address = {Ouro Preto, MG, Brazil},
      publisher = {Springer},
      doi = {10.1007/978-3-319-11918-2_25},
    }
  • Rodrygo L. T. Santos, Pablo Castells, Ismail Sengor Altingovde, and Fazli Can. Diversity and novelty in web search, recommender systems and data streams. In Proceedings of the 7th ACM International Conference on Web Search and Data Mining, pages 679-680, New York, NY, USA, 2014. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2014wsdm,
      author = {Rodrygo L. T. Santos and Pablo Castells and Ismail Sengor Altingovde and Fazli Can},
      title = {Diversity and novelty in web search, recommender systems and data streams},
      booktitle = {Proceedings of the 7th ACM International Conference on Web Search and Data Mining},
      year = {2014},
      isbn = {978-1-4503-2351-2},
      pages = {679--680},
      address = {New York, NY, USA},
      publisher = {ACM},
      doi = {10.1145/2556195.2556199},
    }

2013

  • Veronica Gil-Costa, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Modelling efficient novelty-based search result diversification in metric spaces. Journal of Discrete Algorithms, 18:75-88, 2013.
    [doi] [pdf] [bib]
    @article{gil-costa2013jda,
      author = {Veronica Gil-Costa and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Modelling efficient novelty-based search result diversification in metric spaces},
      journal = {Journal of Discrete Algorithms},
      volume = {18},
      number = {},
      year = {2013},
      pages = {75--88},
      issn = {1570-8667},
      publisher = {Elsevier},
      doi = {10.1016/j.jda.2012.07.004},
    }
  • Craig Macdonald, Rodrygo L. T. Santos, and Iadh Ounis. The whens and hows of learning to rank for web search. Information Retrieval, 16(5):584-628, 2013.
    [doi] [pdf] [bib]
    @article{macdonald2013irj,
      author = {Craig Macdonald and Rodrygo L. T. Santos and Iadh Ounis},
      title = {The whens and hows of learning to rank for web search},
      journal = {Information Retrieval},
      volume = {16},
      number = {5},
      pages = {584--628},
      year = {2013},
      publisher = {Springer},
      doi = {10.1007/s10791-012-9209-9},
    }
  • Craig Macdonald, Rodrygo L. T. Santos, Iadh Ounis, and Ben He. About learning models with multiple query-dependent features. ACM Transactions on Information Systems, 31(3):11:1–11:39, 2013.
    [doi] [pdf] [bib]
    @article{macdonald2013tois,
      author = {Craig Macdonald and Rodrygo L. T. Santos and Iadh Ounis and Ben He},
      title = {About learning models with multiple query-dependent features},
      journal = {ACM Transactions on Information Systems},
      volume = {31},
      number = {3},
      year = {2013},
      issn = {1046-8188},
      pages = {11:1--11:39},
      publisher = {ACM},
      doi = {10.1145/2493175.2493176},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Learning to rank query suggestions for adhoc and diversity search. Information Retrieval, 16(4):429-451, 2013.
    [doi] [pdf] [bib]
    @article{santos2013irj,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Learning to rank query suggestions for adhoc and diversity search},
      journal = {Information Retrieval},
      volume = {16},
      number = {4},
      pages = {429--451},
      year = {2013},
      issn = {1386-4564},
      publisher = {Springer},
      doi = {10.1007/s10791-012-9211-2},
    }
  • Rodrygo L. T. Santos. Explicit web search result diversification. SIGIR Forum, 47(1):67-68, 2013.
    [doi] [pdf] [bib]
    @article{santos2013sigirf,
      author = {Rodrygo L. T. Santos},
      title = {Explicit web search result diversification},
      journal = {SIGIR Forum},
      volume = {47},
      number = {1},
      year = {2013},
      issn = {0163-5840},
      pages = {67--68},
      doi = {10.1145/2492189.2492205},
      publisher = {ACM},
      address = {New York, NY, USA},
    }
  • Fabiano Belém, Rodrygo L. T. Santos, Marcos André Gonçalves, and Jussara M. Almeida. Topic diversity in tag recommendation. In Proceedings of the 7th ACM Conference on Recommender Systems, pages 141-148, Hong Kong, China, 2013. ACM.
    [doi] [pdf] [bib]
    @inproceedings{belem2013recsys,
      author = {Fabiano Belém and Rodrygo L. T. Santos and Marcos André Gonçalves and Jussara M. Almeida},
      title = {Topic diversity in tag recommendation},
      booktitle = {Proceedings of the 7th ACM Conference on Recommender Systems},
      year = {2013},
      isbn = {978-1-4503-2409-0},
      address = {Hong Kong, China},
      pages = {141-148},
      doi = {10.1145/2507157.2507184},
      publisher = {ACM},
    }
  • Harlley Lima, Thiago H. P. Silva, Mirella M. Moro, Rodrygo L. T. Santos, Wagner Meira Jr., and Alberto H. F. Laender. Aggregating productivity indices for ranking researchers across multiple areas. In Proceedings of the 13th ACM/IEEE-CS Joint Conference on Digital Libraries, pages 97-106, Indianapolis, IN, USA, 2013. ACM.
    [doi] [pdf] [bib]
    @inproceedings{lima2013jcdl,
      author = {Harlley Lima and Thiago H. P. Silva and Mirella M. Moro and Rodrygo L. T. Santos and Wagner Meira Jr. and Alberto H. F. Laender},
      title = {Aggregating productivity indices for ranking researchers across multiple areas},
      booktitle = {Proceedings of the 13th ACM/IEEE-CS Joint Conference on Digital Libraries},
      year = {2013},
      isbn = {978-1-4503-2077-1},
      address = {Indianapolis, IN, USA},
      pages = {97-106},
      doi = {10.1145/2467696.2467715},
      publisher = {ACM},
    }
  • Saúl Vargas, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Selecting effective expansion terms for diversity. In Proceedings of the 10th Conference on Open Research Areas in Information Retrieval, pages 69-76, Lisbon, Portugal, 2013. CID.
    [pdf] [bib]
    @inproceedings{vargas2013oair,
      author = {Saúl Vargas and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Selecting effective expansion terms for diversity},
      booktitle = {Proceedings of the 10th Conference on Open Research Areas in Information Retrieval},
      year = {2013},
      pages = {69-76},
      address = {Lisbon, Portugal},
      publisher = {CID},
      isbn = {978-2-905450-09-8},
      doi = {},
    }
  • Rodrygo L. T. Santos. Explicit web search result diversification. PhD thesis, School of Computing Science, University of Glasgow, Glasgow, UK, 2013.
    [pdf] [bib]
    @phdthesis{santos2013thesis,
      author = {Rodrygo L. T. Santos},
      title = {Explicit web search result diversification},
      school = {School of Computing Science, University of Glasgow},
      year = {2013},
      address = {Glasgow, UK},
    }
  • Rodrygo L. T. Santos, Pablo Castells, Ismail Sengor Altingovde, and Fazli Can. Diversity and novelty in information retrieval. In Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, page 1130, Dublin, Ireland, 2013. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2013sigir,
      author = {Rodrygo L. T. Santos and Pablo Castells and Ismail Sengor Altingovde and Fazli Can},
      title = {Diversity and novelty in information retrieval},
      booktitle = {Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2013},
      isbn = {978-1-4503-2034-4},
      pages = {1130},
      address = {Dublin, Ireland},
      publisher = {ACM},
      doi = {10.1145/2484028.2484187},
    }
  • Lucas C. O. Miranda, Rodrygo L. T. Santos, and Alberto H. F. Laender. Characterizing video access patterns in mainstream media portals. In Proceedings of the 3rd Temporal Web Analytics Workshop, Rio de Janeiro, Brazil, 2013.
    [pdf] [bib]
    @inproceedings{miranda2013twaw,
      author = {Lucas C. O. Miranda and Rodrygo L. T. Santos and Alberto H. F. Laender},
      title = {Characterizing video access patterns in mainstream media portals},
      booktitle = {Proceedings of the 3rd Temporal Web Analytics Workshop},
      year = {2013},
      pages = {},
      address = {Rio de Janeiro, Brazil},
    }

2012

  • Rodrygo L. T. Santos, Craig Macdonald, Richard McCreadie, Iadh Ounis, and Ian Soboroff. Information retrieval on the blogosphere. Foundations and Trends in Information Retrieval, 6(1):1-125, 2012.
    [doi] [pdf] [bib]
    @article{santos2012ftir,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Richard McCreadie and Iadh Ounis and Ian Soboroff},
      title = {Information retrieval on the blogosphere},
      journal = {Foundations and Trends in Information Retrieval},
      volume = {6},
      number = {1},
      pages = {1--125},
      year = {2012},
      publisher = {Now Publishers},
      doi = {10.1561/1500000026},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. On the role of novelty for search result diversification. Information Retrieval, 15(5):478-502, 2012.
    [doi] [pdf] [bib]
    @article{santos2012irj,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {On the role of novelty for search result diversification},
      journal = {Information Retrieval},
      volume = {15},
      number = {5},
      pages = {478--502},
      year = {2012},
      publisher = {Springer},
      doi = {10.1007/s10791-011-9180-x},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, Richard McCreadie, Iadh Ounis, and Ian Soboroff. Information retrieval on the blogosphere. Now Publishers, 2012.
    [doi] [bib]
    @book{santos2012book,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Richard McCreadie and Iadh Ounis and Ian Soboroff},
      title = {Information retrieval on the blogosphere},
      publisher = {Now Publishers},
      year = {2012},
      isbn = {978-1-60198-568-2},
      eisbn = {978-1-60198-569-9},
      doi = {10.1561/9781601985699},
    }
  • Nut Limsopatham, Richard McCreadie, M-Dyaa Albakour, Craig Macdonald, Rodrygo L. T. Santos, and Iadh Ounis. University of Glasgow at TREC 2012: Experiments with Terrier in Medical Records, Microblog, and Web tracks. In Proceedings of the 21st Text REtrieval Conference, Gaithersburg, MD, USA, 2012.
    [pdf] [bib]
    @inproceedings{limsopatham2012trec,
      author = {Nut Limsopatham and Richard McCreadie and M-Dyaa Albakour and Craig Macdonald and Rodrygo L. T. Santos and Iadh Ounis},
      title = {University of {G}lasgow at {TREC} 2012: {E}xperiments with {T}errier in {M}edical {R}ecords, {M}icroblog, and {W}eb tracks},
      booktitle = {Proceedings of the 21st Text REtrieval Conference},
      address = {Gaithersburg, MD, USA},
      year = {2012},
    }
  • Craig Macdonald, Rodrygo L. T. Santos, and Iadh Ounis. On the usefulness of query features for learning to rank. In Proceedings of the 21st ACM International Conference on Information and Knowledge Management, pages 2559-2562, Maui, HI, USA, 2012. ACM.
    [doi] [pdf] [bib]
    @inproceedings{macdonald2012cikm,
      author = {Craig Macdonald and Rodrygo L. T. Santos and Iadh Ounis},
      title = {On the usefulness of query features for learning to rank},
      booktitle = {Proceedings of the 21st ACM International Conference on Information and Knowledge Management},
      year = {2012},
      pages = {2559-2562},
      address = {Maui, HI, USA},
      publisher = {ACM},
      doi = {10.1145/2396761.2398691},
    }
  • Craig Macdonald, Richard McCreadie, Rodrygo L. T. Santos, and Iadh Ounis. From puppy to maturity: Experiences in developing Terrier. In Proceedings of the SIGIR 2012 Workshop on Open Source Information Retrieval, pages 60-63, Portland, OR, USA, 2012.
    [pdf] [bib]
    @inproceedings{macdonald2012osir,
      author = {Craig Macdonald and Richard McCreadie and Rodrygo L. T. Santos and Iadh Ounis},
      title = {From puppy to maturity: {E}xperiences in developing {T}errier},
      booktitle = {Proceedings of the SIGIR 2012 Workshop on Open Source Information Retrieval},
      year = {2012},
      pages = {60--63},
      address = {Portland, OR, USA},
    }

2011

  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Mimicking Web search engines for expert search. Information Processing & Management, 47(4):467-481, 2011.
    [doi] [pdf] [bib]
    @article{santos2011ipm,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Mimicking {W}eb search engines for expert search},
      journal = {Information Processing \& Management},
      volume = {47},
      number = {4},
      pages = {467--481},
      year = {2011},
      issn = {0306-4573},
      publisher = {Elsevier},
      doi = {10.1016/j.ipm.2010.11.009},
    }
  • Richard McCreadie, Craig Macdonald, Rodrygo L. T. Santos, and Iadh Ounis. University of Glasgow at TREC 2011: Experiments with Terrier in Crowdsourcing, Microblog, and Web tracks. In Proceedings of the 20th Text REtrieval Conference, Gaithersburg, MD, USA, 2011.
    [pdf] [bib]
    @inproceedings{mccreadie2011trec,
      author = {Richard McCreadie and Craig Macdonald and Rodrygo L. T. Santos and Iadh Ounis},
      title = {{U}niversity of {G}lasgow at {TREC} 2011: {E}xperiments with {T}errier in {C}rowdsourcing, {M}icroblog, and {W}eb tracks},
      booktitle = {Proceedings of the 20th Text REtrieval Conference},
      address = {Gaithersburg, MD, USA},
      year = {2011},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. University of Glasgow at the NTCIR-9 Intent task: Experiments with Terrier on subtopic mining and document ranking. In Proceedings of the 9th NTCIR Workshop Meeting, Tokyo, Japan, 2011.
    [pdf] [bib]
    @inproceedings{santos2011ntcir,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {{U}niversity of {G}lasgow at the {NTCIR}-9 {I}ntent task: {E}xperiments with {T}errier on subtopic mining and document ranking},
      booktitle = {Proceedings of the 9th NTCIR Workshop Meeting},
      year = {2011},
      pages = {},
      address = {Tokyo, Japan},
    }
  • Veronica Gil-Costa, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Sparse spatial selection for novelty-based search result diversification. In Proceedings of the 18th International Symposium on String Processing and Information Retrieval, pages 344-355, Pisa, Italy, 2011. Springer.
    [doi] [pdf] [bib]
    @inproceedings{gil-costa2011spire,
      author = {Veronica Gil-Costa and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Sparse spatial selection for novelty-based search result diversification},
      booktitle = {Proceedings of the 18th International Symposium on String Processing and Information Retrieval},
      year = {2011},
      pages = {344-355},
      address = {Pisa, Italy},
      publisher = {Springer},
      doi = {10.1007/978-3-642-24583-1_34},
    }
  • Nut Limsopatham, Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Disambiguating biomedical acronyms using EMIM. In Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 1213-1214, Beijing, China, 2011. ACM.
    [doi] [pdf] [bib]
    @inproceedings{limsopatham2011sigir,
      author = {Nut Limsopatham and Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Disambiguating biomedical acronyms using EMIM},
      booktitle = {Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2011},
      pages = {1213-1214},
      address = {Beijing, China},
      publisher = {ACM},
      doi = {10.1145/2009916.2010125},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Effectiveness beyond the first crawl tier. In Proceedings of the 20th ACM International Conference on Information and Knowledge Management, pages 1937-1940, Glasgow, UK, 2011. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2011cikm-b,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Effectiveness beyond the first crawl tier},
      booktitle = {Proceedings of the 20th ACM International Conference on Information and Knowledge Management},
      year = {2011},
      pages = {1937-1940},
      address = {Glasgow, UK},
      publisher = {ACM},
      doi = {10.1145/2063576.2063859},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Aggregated search result diversification. In Proceedings of the 3rd International Conference on the Theory of Information Retrieval, pages 250-261, Bertinoro, Italy, 2011. Springer.
    [doi] [pdf] [bib]
    @inproceedings{santos2011ictir,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Aggregated search result diversification},
      booktitle = {Proceedings of the 3rd International Conference on the Theory of Information Retrieval},
      year = {2011},
      pages = {250-261},
      address = {Bertinoro, Italy},
      publisher = {Springer},
      doi = {10.1007/978-3-642-23318-0_23},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Intent-aware search result diversification. In Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 595-604, Beijing, China, 2011. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2011sigir-a,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Intent-aware search result diversification},
      booktitle = {Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2011},
      pages = {595-604},
      address = {Beijing, China},
      publisher = {ACM},
      doi = {10.1145/2009916.2009997},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. How diverse are Web search results?. In Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 1187-1188, Beijing, China, 2011. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2011sigir-b,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {How diverse are {W}eb search results?},
      booktitle = {Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2011},
      pages = {1187-1188},
      address = {Beijing, China},
      publisher = {ACM},
      doi = {10.1145/2009916.2010112},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. On the suitability of diversity metrics for learning-to-rank for diversity. In Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, pages 1185-1186, Beijing, China, 2011. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2011sigir-c,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {On the suitability of diversity metrics for learning-to-rank for diversity},
      booktitle = {Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
      year = {2011},
      pages = {1185-1186},
      address = {Beijing, China},
      publisher = {ACM},
      doi = {10.1145/2009916.2010111},
    }
  • Rodrygo L. T. Santos, Richard McCreadie, and Vassilis Plachouras. Large-scale information retrieval experimentation with Terrier. In Proceedings of the 20th ACM International Conference on Information and Knowledge Management, pages 2601-2602, Glasgow, UK, 2011. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2011cikm-a,
      author = {Rodrygo L. T. Santos and Richard McCreadie and Vassilis Plachouras},
      title = {Large-scale information retrieval experimentation with {T}errier},
      booktitle = {Proceedings of the 20th ACM International Conference on Information and Knowledge Management},
      year = {2011},
      pages = {2601--2602},
      address = {Glasgow, UK},
      publisher = {ACM},
      doi = {10.1145/2063576.2064032},
    }
  • Rodrygo L. T. Santos and Iadh Ounis. Diversifying for multiple information needs. In Proceedings of the 1st International Workshop on Diversity in Document Retrieval, pages 37-41, Dublin, Ireland, 2011.
    [pdf] [bib]
    @inproceedings{santos2011ddr,
      author = {Rodrygo L. T. Santos and Iadh Ounis},
      title = {Diversifying for multiple information needs},
      booktitle = {Proceedings of the 1st International Workshop on Diversity in Document Retrieval},
      pages = {37--41},
      address = {Dublin, Ireland},
      year = {2011},
    }

2010

  • Craig Macdonald, Rodrygo L. T. Santos, Iadh Ounis, and Ian Soboroff. Blog track research at TREC. SIGIR Forum, 44(1):57-74, 2010.
    [doi] [pdf] [bib]
    @article{macdonald2010sigirf,
      author = {Craig Macdonald and Rodrygo L. T. Santos and Iadh Ounis and Ian Soboroff},
      title = {Blog track research at {TREC}},
      journal = {SIGIR Forum},
      volume = {44},
      number = {1},
      pages = {57--74},
      year = {2010},
      doi = {10.1145/1842890.1842899},
    }
  • Rodrygo L. T. Santos, Alberto H. F. Laender, Marcos André Gonçalves, Allan J. C. Silva, and Hugo S. Santos. PaMS: A component-based service for finding the missing full text of articles cataloged in a digital library. Information Systems, 35(5):544-556, 2010.
    [doi] [pdf] [bib]
    @article{santos2010is,
      author = {Rodrygo L. T. Santos and Alberto H. F. Laender and Marcos André Gonçalves and Allan J. C. Silva and Hugo S. Santos},
      title = {{PaMS}: {A} component-based service for finding the missing full text of articles cataloged in a digital library},
      journal = {Information Systems},
      volume = {35},
      number = {5},
      pages = {544--556},
      year = {2010},
      issn = {0306-4379},
      publisher = {Elsevier},
      doi = {10.1016/j.is.2009.04.004},
    }
  • Rodrygo L. T. Santos, Richard McCreadie, Craig Macdonald, and Iadh Ounis. University of Glasgow at TREC 2010: Experiments with Terrier in Blog and Web tracks. In Proceedings of the 19th Text REtrieval Conference, Gaithersburg, MD, USA, 2010.
    [pdf] [bib]
    @inproceedings{santos2010trec,
      author = {Rodrygo L. T. Santos and Richard McCreadie and Craig Macdonald and Iadh Ounis},
      title = {{U}niversity of {G}lasgow at {TREC} 2010: {E}xperiments with {T}errier in {B}log and {W}eb tracks},
      booktitle = {Proceedings of the 19th Text REtrieval Conference},
      address = {Gaithersburg, MD, USA},
      year = {2010},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Selectively diversifying Web search results. In Proceedings of the 19th ACM International Conference on Information and Knowledge Management, pages 1179-1188, Toronto, Canada, 2010. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2010cikm,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Selectively diversifying {W}eb search results},
      booktitle = {Proceedings of the 19th ACM International Conference on Information and Knowledge Management},
      year = {2010},
      pages = {1179-1188},
      address = {Toronto, Canada},
      publisher = {ACM},
      doi = {10.1145/1871437.1871586},
    }
  • Rodrygo L. T. Santos, Jie Peng, Craig Macdonald, and Iadh Ounis. Explicit search result diversification through sub-queries. In Proceedings of the 31st European Conference on Information Retrieval, pages 87-99, Milton Keynes, UK, 2010. Springer.
    [doi] [pdf] [bib]
    @inproceedings{santos2010ecir,
      author = {Rodrygo L. T. Santos and Jie Peng and Craig Macdonald and Iadh Ounis},
      title = {Explicit search result diversification through sub-queries},
      booktitle = {Proceedings of the 31st European Conference on Information Retrieval},
      address = {Milton Keynes, UK},
      year = {2010},
      pages = {87-99},
      publisher = {Springer},
      doi = {10.1007/978-3-642-12275-0_11},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Voting for related entities. In Proceedings of the 9th International Conference on Adaptivity, Personalization and Fusion of Heterogeneous Information (Recherche d’Information et ses Applications), pages 1-8, Paris, France, 2010. CID.
    [pdf] [bib]
    @inproceedings{santos2010riao,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Voting for related entities},
      booktitle = {Proceedings of the 9th International Conference on Adaptivity, Personalization and Fusion of Heterogeneous Information (Recherche d'Information et ses Applications)},
      year = {2010},
      pages = {1-8},
      address = {Paris, France},
      publisher = {CID},
    }
  • Rodrygo L. T. Santos, Craig Macdonald, and Iadh Ounis. Exploiting query reformulations for Web search result diversification. In Proceedings of the 19th International Conference on World Wide Web, pages 881-890, Raleigh, NC, USA, 2010. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2010www,
      author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
      title = {Exploiting query reformulations for {W}eb search result diversification},
      booktitle = {Proceedings of the 19th International Conference on World Wide Web},
      year = {2010},
      pages = {881-890},
      address = {Raleigh, NC, USA},
      publisher = {ACM},
      doi = {10.1145/1772690.1772780},
    }

2009

  • Richard McCreadie, Craig Macdonald, Iadh Ounis, Jie Peng, and Rodrygo L. T. Santos. University of Glasgow at TREC 2009: Experiments with Terrier—Blog, Entity, Million Query, Relevance Feedback, and Web tracks. In Proceedings of the 18th Text REtrieval Conference, Gaithersburg, MD, USA, 2009.
    [pdf] [bib]
    @inproceedings{mccreadie2009trec,
      author = {Richard McCreadie and Craig Macdonald and Iadh Ounis and Jie Peng and Rodrygo L. T. Santos},
      title = {{U}niversity of {G}lasgow at {TREC} 2009: {E}xperiments with {T}errier---{B}log, {E}ntity, {M}illion {Q}uery, {R}elevance {F}eedback, and {W}eb tracks},
      booktitle = {Proceedings of the 18th Text REtrieval Conference},
      address = {Gaithersburg, MD, USA},
      year = {2009},
    }
  • Rodrygo L. T. Santos, Ben He, Craig Macdonald, and Iadh Ounis. Integrating proximity to subjective sentences for blog opinion retrieval. In Proceedings of the 31st European Conference on Information Retrieval, pages 325-336, Toulouse, France, 2009. ACM.
    [doi] [pdf] [bib]
    @inproceedings{santos2009ecir,
      author = {Rodrygo L. T. Santos and Ben He and Craig Macdonald and Iadh Ounis},
      title = {Integrating proximity to subjective sentences for blog opinion retrieval},
      booktitle = {Proceedings of the 31st European Conference on Information Retrieval},
      address = {Toulouse, France},
      year = {2009},
      pages = {325-336},
      doi = {10.1145/1410140.1410195},
      publisher = {ACM},
    }

2008

  • Rodrygo L. T. Santos, Pablo A. Roberto, Marcos André Gonçalves, and Alberto H. F. Laender. A web services-based framework for building componentized digital libraries. Journal of Systems and Software, 81(5):809-822, 2008.
    [doi] [pdf] [bib]
    @article{santos2008jss,
      author = {Rodrygo L. T. Santos and Pablo A. Roberto and Marcos André Gonçalves and Alberto H. F. Laender},
      title = {A web services-based framework for building componentized digital libraries},
      journal = {Journal of Systems and Software},
      volume = {81},
      number = {5},
      pages = {809--822},
      year = {2008},
      issn = {0164-1212},
      doi = {10.1016/j.jss.2007.07.029},
      publisher = {Elsevier},
    }
  • Ben He, Craig Macdonald, Iadh Ounis, Jie Peng, and Rodrygo L. T. Santos. University of Glasgow at TREC 2008: Experiments in Blog, Enterprise, and Relevance Feedback tracks with Terrier. In Proceedings of the 17th Text REtrieval Conference, Gaithersburg, MD, USA, 2008.
    [pdf] [bib]
    @inproceedings{he2008trec,
      author = {Ben He and Craig Macdonald and Iadh Ounis and Jie Peng and Rodrygo L. T. Santos},
      title = {{U}niversity of {G}lasgow at {TREC} 2008: {E}xperiments in {B}log, {E}nterprise, and {R}elevance {F}eedback tracks with {T}errier},
      booktitle = {Proceedings of the 17th Text REtrieval Conference},
      year = {2008},
      address = {Gaithersburg, MD, USA},
    }
  • Alberto H. F. Laender, Marcos André Gonçalves, Ricardo G. Cota, Anderson A. Ferreira, Rodrygo L. T. Santos, and Allan J. C. Silva. Keeping a digital library clean: new solutions to old problems. In Proceedings of the 8th ACM Symposium on Document Engineering, pages 257-262, São Paulo, SP, Brazil, 2008. ACM.
    [doi] [pdf] [bib]
    @inproceedings{laender2008doceng,
      author = {Alberto H. F. Laender and Marcos André Gonçalves and Ricardo G. Cota and Anderson A. Ferreira and Rodrygo L. T. Santos and Allan J. C. Silva},
      title = {Keeping a digital library clean: new solutions to old problems},
      booktitle = {Proceedings of the 8th ACM Symposium on Document Engineering},
      year = {2008},
      isbn = {978-1-60558-081-4},
      address = {São Paulo, SP, Brazil},
      pages = {257-262},
      doi = {10.1145/1410140.1410195},
      publisher = {ACM},
    }

2007

  • Rodrygo L. T. Santos, Marcos André Gonçalves, and Alberto H. F. Laender. WhizKEY: A wizard-based tool for installing digital libraries. In Proceedings of the 4th SBBD Demos Session, pages 51-56, João Pessoa, Brazil, 2007. SBC.
    [pdf] [bib]
    @inproceedings{santos2007sbbd-demo,
      author = {Rodrygo L. T. Santos and Marcos André Gonçalves and Alberto H. F. Laender},
      title = {{WhizKEY}: {A} wizard-based tool for installing digital libraries},
      booktitle = {Proceedings of the 4th SBBD Demos Session},
      year = {2007},
      pages = {51--56},
      address = {João Pessoa, Brazil},
      publisher = {SBC},
    }
  • Rodrygo L. T. Santos, Allan J. C. Silva, Hugo S. Santos, Alberto H. F. Laender, and Marcos André Gonçalves. A component-based digital library service for finding missing documents. In Proceedings of the 22nd Brazilian Symposium on Databases, pages 5-19, João Pessoa, Brazil, 2007. SBC. Best paper nominee.
    [pdf] [bib]
    @inproceedings{santos2007sbbd,
      author = {Rodrygo L. T. Santos and Allan J. C. Silva and Hugo S. Santos and Alberto H. F. Laender and Marcos André Gonçalves},
      title = {A component-based digital library service for finding missing documents},
      booktitle = {Proceedings of the 22nd Brazilian Symposium on Databases},
      year = {2007},
      pages = {5-19},
      address = {João Pessoa, Brazil},
      publisher = {SBC},
      note = {Best paper nominee.},
    }
  • Bruno P. S. Rocha, Rodrygo L. T. Santos, Cristiano G. Rezende, Antonio A. F. Loureiro, and Virgilio A. F. Almeida. Model-driven crawling and extraction of web-based virtual communities. Technical Report, Departamento de Ciência da Computação, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, 2007.
    [pdf] [bib]
    @techreport{rocha2007report,
      author = {Bruno P. S. Rocha and Rodrygo L. T. Santos and Cristiano G. Rezende and Antonio A. F. Loureiro and Virgilio A. F. Almeida},
      title = {Model-driven crawling and extraction of web-based virtual communities},
      institution = {Departamento de Ciência da Computação, Universidade Federal de Minas Gerais},
      year = {2007},
      address = {Belo Horizonte, Brazil}
    }
  • Rodrygo L. T. Santos, Bruno P. S. Rocha, Cristiano G. Rezende, and Antonio A. F. Loureiro. Characterizing the YouTube video-sharing community. Technical Report, Departamento de Ciência da Computação, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, 2007.
    [pdf] [bib]
    @techreport{santos2007report,
      author = {Rodrygo L. T. Santos and Bruno P. S. Rocha and Cristiano G. Rezende and Antonio A. F. Loureiro},
      title = {Characterizing the {Y}ou{T}ube video-sharing community},
      institution = {Departamento de Ciência da Computação, Universidade Federal de Minas Gerais},
      year = {2007},
      address = {Belo Horizonte, Brazil}
    }
  • Rodrygo L. T. Santos. WhizKEY: Um ambiente para instalação de bibliotecas digitais. Master’s thesis, Departamento de Ciência da Computação, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, 2007.
    [pdf] [bib]
    @mastersthesis{santos2007thesis,
      author = {Rodrygo L. T. Santos},
      title = {{WhizKEY}: {U}m ambiente para instalação de bibliotecas digitais},
      school = {Departamento de Ciência da Computação, Universidade Federal de Minas Gerais},
      year = {2007},
      address = {Belo Horizonte, Brazil},
    }

2006

  • Pablo A. Roberto, Rodrygo L. T. Santos, Marcos André Gonçalves, and Alberto H. F. Laender. On RDBMS and workflow support for componentized digital libraries. In Proceedings of the 21st Brazilian Symposium on Databases, pages 87-101, Florianópolis, Brazil, 2006. SBC. Best paper nominee.
    [pdf] [bib]
    @inproceedings{roberto2006sbbd,
      author = {Pablo A. Roberto and Rodrygo L. T. Santos and Marcos André Gonçalves and Alberto H. F. Laender},
      title = {On {RDBMS} and workflow support for componentized digital libraries},
      booktitle = {Proceedings of the 21st Brazilian Symposium on Databases},
      year = {2006},
      pages = {87-101},
      address = {Florianópolis, Brazil},
      publisher = {SBC},
      note = {Best paper nominee.},
    }
  • Rodrygo L. T. Santos, Pablo A. Roberto, Marcos André Gonçalves, and Alberto H. F. Laender. Design, implementation, and evaluation of a wizard tool for setting up component-based digital libraries. In Proceedings of the 10th European Conference on Research and Advanced Technology for Digital Libraries, pages 135-146, Alicante, Spain, 2006. Springer.
    [doi] [pdf] [bib]
    @inproceedings{santos2006ecdl,
      author = {Rodrygo L. T. Santos and Pablo A. Roberto and Marcos André Gonçalves and Alberto H. F. Laender},
      title = {Design, implementation, and evaluation of a wizard tool for setting up component-based digital libraries},
      booktitle = {Proceedings of the 10th European Conference on Research and Advanced Technology for Digital Libraries},
      year = {2006},
      pages = {135-146},
      doi = {10.1007/11863878_12},
      address = {Alicante, Spain},
      publisher = {Springer},
    }

2005

  • Rodrygo L. T. Santos. Um assistente para configuração de bibliotecas digitais componentizadas. In Proceedings of the 1st SBBD Workshop on Digital Libraries, pages 11-20, Uberlândia, Brazil, 2005. SBC.
    [pdf] [bib]
    @inproceedings{santos2005wdl,
      author = {Rodrygo L. T. Santos},
      title = {Um assistente para configuração de bibliotecas digitais componentizadas},
      booktitle = {Proceedings of the 1st SBBD Workshop on Digital Libraries},
      year = {2005},
      pages = {11--20},
      address = {Uberlândia, Brazil},
      publisher = {SBC},
    }