Publications

Theses

Santos, R. L. T. (2013). Explicit web search result diversification [PhD thesis]. School of Computing Science, University of Glasgow.
Santos, R. L. T. (2007). WhizKEY: Um ambiente para instalação de bibliotecas digitais [Master’s thesis]. Departamento de Ciência da Computação, Universidade Federal de Minas Gerais.

Books

Santos, R. L. T., Macdonald, C., & Ounis, I. (2015). Search result diversification. Now Publishers. https://doi.org/10.1561/9781680830019
Santos, R. L. T., Macdonald, C., McCreadie, R., Ounis, I., & Soboroff, I. (2012). Information retrieval on the blogosphere. Now Publishers. https://doi.org/10.1561/9781601985699

Journal articles

França, C., Lima, R. C., Andrade, C., Cunha, W., de Melo, P. O. S. V., Ribeiro-Neto, B., Rocha, L., Santos, R. L. T., Pagano, A. S., & Gonçalves, M. A. (2024). On representation learning-based methods for effective, efficient, and scalable code retrieval. Neurocomputing, 600, 128172. https://doi.org/https://doi.org/10.1016/j.neucom.2024.128172
Lopes, R., Alves, R., Ledent, A., Santos, R. L. T., & Kloft, M. (2024). Recommendations with minimum exposure guarantees: A post-processing framework. Expert Systems with Applications, 236, 121164. https://doi.org/10.1016/j.eswa.2023.121164
Matos, B., Lima, R. C., Almeida, J. M., Gonçalves, M. A., & Santos, R. L. T. (2024). Intellectual dark web, alt-lite and alt-right: Are they really that different? A multi-perspective analysis of the textual content produced by contrarians. Social Network Analysis and Mining. https://doi.org/10.1007/s13278-023-01187-5
Pereira, B. L., Chaves, P. D. V., & Santos, R. L. T. (2023). Efficient exploration and exploitation for sequential music recommendation. ACM Transactions on Recommender Systems. https://doi.org/10.1145/3625827
Lopes, R., Assunção, R., & Santos, R. L. T. (2020). Graph-based recommendation meets Bayes and similarity measures. ACM Transactions on Intelligent Systems and Technology, 11(1), 3:1–3:26. https://doi.org/10.1145/3356882
McCreadie, R., Santos, R. L. T., Macdonald, C., & Ounis, I. (2018). Explicit diversification of event aspects for temporal summarization. ACM Transactions on Information Systems, 36(3), 25:1–25:31. https://doi.org/10.1145/3158671
Bessa, A., Santos, R. L. T., Veloso, A., & Ziviani, N. (2017). Exploiting item co-utility to improve collaborative filtering recommendations. Journal of the American Society for Information Science and Technology. https://doi.org/10.1002/asi.23853
Belém, F., Batista, C. S., Santos, R. L. T., Almeida, J. M., & Gonçalves, M. A. (2016). Beyond relevance: Explicitly promoting novelty and diversity in tag recommendation. ACM Transactions on Intelligent Systems and Technology, 7(3), 26:1–26:34. https://doi.org/10.1145/2801130
Lacerda, A., Santos, R. L. T., Veloso, A., & Ziviani, N. (2015). Improving daily deals recommendation using explore-then-exploit strategies. Information Retrieval, 18(2), 95–122. https://doi.org/10.1007/s10791-014-9249-4
Lima, H., Silva, T. H. P., Moro, M. M., Santos, R. L. T., Meira Jr., W., & Laender, A. H. F. (2015). Assessing the profile of top Brazilian computer science researchers. Scientometrics, 103(3), 879–896. https://doi.org/10.1007/s11192-015-1569-7
Santos, R. L. T., Macdonald, C., & Ounis, I. (2015). Search result diversification. Foundations and Trends in Information Retrieval, 9(1), 1–90. https://doi.org/10.1561/1500000040
Brandão, W. C., Santos, R. L. T., Ziviani, N., Moura, E. S. de, & Silva, A. S. da. (2014). Learning to expand queries using entities. Journal of the American Society for Information Science and Technology, 65(9), 1870–1883. https://doi.org/10.1002/asi.23084
Gil-Costa, V., Santos, R. L. T., Macdonald, C., & Ounis, I. (2013). Modelling efficient novelty-based search result diversification in metric spaces. Journal of Discrete Algorithms, 18, 75–88. https://doi.org/10.1016/j.jda.2012.07.004
Macdonald, C., Santos, R. L. T., & Ounis, I. (2013). The whens and hows of learning to rank for web search. Information Retrieval, 16(5), 584–628. https://doi.org/10.1007/s10791-012-9209-9
Macdonald, C., Santos, R. L. T., Ounis, I., & He, B. (2013). About learning models with multiple query-dependent features. ACM Transactions on Information Systems, 31(3), 11:1–11:39. https://doi.org/10.1145/2493175.2493176
Santos, R. L. T. (2013). Explicit web search result diversification. SIGIR Forum, 47(1), 67–68. https://doi.org/10.1145/2492189.2492205
Santos, R. L. T., Macdonald, C., & Ounis, I. (2013). Learning to rank query suggestions for adhoc and diversity search. Information Retrieval, 16(4), 429–451. https://doi.org/10.1007/s10791-012-9211-2
Santos, R. L. T., Macdonald, C., McCreadie, R., Ounis, I., & Soboroff, I. (2012). Information retrieval on the blogosphere. Foundations and Trends in Information Retrieval, 6(1), 1–125. https://doi.org/10.1561/1500000026
Santos, R. L. T., Macdonald, C., & Ounis, I. (2012). On the role of novelty for search result diversification. Information Retrieval, 15(5), 478–502. https://doi.org/10.1007/s10791-011-9180-x
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). Mimicking Web search engines for expert search. Information Processing & Management, 47(4), 467–481. https://doi.org/10.1016/j.ipm.2010.11.009
Macdonald, C., Santos, R. L. T., Ounis, I., & Soboroff, I. (2010). Blog track research at TREC. SIGIR Forum, 44(1), 57–74. https://doi.org/10.1145/1842890.1842899
Santos, R. L. T., Laender, A. H. F., Gonçalves, M. A., Silva, A. J. C., & Santos, H. S. (2010). PaMS: A component-based service for finding the missing full text of articles cataloged in a digital library. Information Systems, 35(5), 544–556. https://doi.org/10.1016/j.is.2009.04.004
Santos, R. L. T., Roberto, P. A., Gonçalves, M. A., & Laender, A. H. F. (2008). A web services-based framework for building componentized digital libraries. Journal of Systems and Software, 81(5), 809–822. https://doi.org/10.1016/j.jss.2007.07.029

Conference proceedings

Frommholz, I., Hopfgartner, F., Lee, M., Oakes, M., Lalmas, M., Zhang, M., & Santos, R. L. T. (Eds.). (2023). CIKM 2023: Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, Birmingham, United Kingdom, October 21-25, 2023. ACM. https://doi.org/10.1145/3583780
Santos, R. L. T., Marinho, L. B., Daly, E. M., Chen, L., Falk, K., Koenigstein, N., & Moura, E. S. de (Eds.). (2020). RecSys 2020: Proceedings of the 14h ACM Conference on Recommender Systems, Virtual Event, Brazil, September 22-26, 2020. ACM. https://doi.org/10.1145/3383313

Conference papers

Costa, J. B. G., Marinho, L. B., Santos, R. L. T., & Parra, D. (2023). Evaluating pre-training strategies for collaborative filtering. Proceedings of the 31st ACM Conference on User Modeling, Adaptation and Personalization, 175–182. https://doi.org/10.1145/3565472.3592949
Glater, R., & Santos, R. L. T. (2023). On answer position bias in transformers for question answering. Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2215–2219. https://doi.org/10.1145/3539618.3592029
Chaves, P. D. V., Pereira, B. L., & Santos, R. L. T. (2022). Efficient online learning to rank for sequential music recommendation. Proceedings of the Web Conference 2022, 2442–2450. https://doi.org/10.1145/3485447.3512116
Lima, R. C., & Santos, R. L. T. (2022). On extractive summarization for profile-centric neural expert search in academia. Proceedings of the 45th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2331--2335. https://doi.org/10.1145/3477495.3531713
Marinho, L. B., Guedes, J., Parra, D., & Santos, R. L. T. (2022). Similarity-based explanations meet matrix factorization via structure-preserving embeddings. Proceedings of the 27th Annual Conference on Intelligent User Interfaces, 782–793. https://doi.org/10.1145/3490099.3511104
Matos, B., Lima, R. C., Almeida, J. M., Gonçalves, M., & Santos, R. L. T. (2022). On the presence of abusive language in mis/disinformation. Proceedings of the 13th International Conference on Social Informatics, 292–304. https://doi.org/10.1007/978-3-031-19097-1_18
Martins, K., Vaz-de-Melo, P. O. S., & Santos, R. L. T. (2021). Why do document-level polarity classifiers fail? Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics, 1782--1794. https://doi.org/10.18653/v1/2021.naacl-main.143
Ueda, A., Santos, R. L. T., Macdonald, C., & Ounis, I. (2021). Structured fine-tuning of contextual embeddings for effective biomedical retrieval. Proceedings of the 44th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2031–2035. https://doi.org/10.1145/3404835.3463075
Penha, G., & Santos, R. L. T. (2020). Exploiting performance estimates for augmenting recommendation ensembles. Proceedings of the 14th ACM Conference on Recommender Systems, 111–119. https://doi.org/10.1145/3383313.3412264
Câmara, A., & Santos, R. L. T. (2019). Traversing semantically annotated queries for task-oriented query recommendation. Proceedings of the 13th ACM Conference on Recommender Systems, 511--515. https://doi.org/10.1145/3298689.3346994
Penha, G., Campos, R. R., Canuto, S. D., Gonçalves, M. A., & Santos, R. L. T. (2019). Document performance prediction for automatic text classification. Proceedings of the 41st European Conference on Information Retrieval, 132–139. https://doi.org/10.1007/978-3-030-15719-7_17
Pereira, B. L., Ueda, A., Penha, G., Santos, R. L. T., & Ziviani, N. (2019). Online learning to rank for sequential music recommendation. Proceedings of the 13th ACM Conference on Recommender Systems, 237--245. https://doi.org/10.1145/3298689.3347019
Zaharieva, M., Ionescu, B., Gînscă, A. L., Santos, R. L. T., & Müller, H. (2018). SubDiv17: A dataset for investigating subjectivity in the visual diversification of image search results. Proceedings of the 9th ACM Multimedia Systems Conference, 444--449. https://doi.org/10.1145/3204949.3208122
Franciscani, G. R., Santos, R. L. T., Boaventura, M., Bernardina, P. D., Meira Jr., W., & Melo Minardi, R. C. de. (2017). Experimental evaluation of crowdsourcing on the characterization of data visualization techniques. Proceedings of the 2017 Brazilian Conference on Intelligent Systems, 432–437. https://doi.org/10.1109/BRACIS.2017.75
Glater, R., Santos, R. L. T., & Ziviani, N. (2017). Intent-aware semantic query annotation. Proceedings of the 40th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. https://doi.org/10.1145/3077136.3080825
Moraes, F., Alvim, M. S., & Santos, R. L. T. (2017). Modeling information flow in dynamic information retrieval. Proceedings of the 3rd ACM International Conference on the Theory of Information Retrieval. https://doi.org/10.1145/3121050.3121102
Moraes, F., Santos, R. L. T., & Ziviani, N. (2017). On effective dynamic search in specialized domains. Proceedings of the 3rd ACM International Conference on the Theory of Information Retrieval. https://doi.org/10.1145/3121050.3121065
Sanchez-Vazquez, R., Silva, J., & Santos, R. L. T. (2017). Exploiting socio-economic models for lodging recommendation in the sharing economy. Proceedings of the 11th ACM Conference on Recommender Systems. https://doi.org/10.1145/3107411.3107471
Lopes, R., Assunção, R., & Santos, R. L. T. (2016). Efficient Bayesian methods for graph-based recommendation. Proceedings of the 10th ACM Conference on Recommender Systems. https://doi.org/10.1145/2959100.2959132
Mangaravite, V., & Santos, R. L. T. (2016). On information-theoretic document-person associations for expert search in academia. Proceedings of the 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 925–928. https://doi.org/10.1145/2911451.2914751
Mangaravite, V., Santos, R. L. T., Ribeiro, I. S., Gonçalves, M. A., & Laender, A. H. F. (2016). The LExR collection for expertise retrieval in academia. Proceedings of the 39th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 721–724. https://doi.org/10.1145/2911451.2914678
Macedo, A. Q. de, Marinho, L. B., & Santos, R. L. T. (2015). Context-aware event recommendation in event-based social networks. Proceedings of the 9th ACM Conference on Recommender Systems, 123–130. https://doi.org/10.1145/2792838.2800187
Ribas, S., Ribeiro-Neto, B., Santos, R. L. T., Silva, E. S. e, Ueda, A., & Ziviani, N. (2015). Random walks on the reputation graph. Proceedings of the 1st ACM International Conference on the Theory of Information Retrieval, 181–190. https://doi.org/10.1145/2808194.2809462
Ribeiro, I. S., Santos, R. L. T., Gonçalves, M. A., & Laender, A. H. F. (2015). On tag recommendation for expertise profiling: A case study in the scientific domain. Proceedings of the 8th ACM International Conference on Web Search and Data Mining, 189–198. https://doi.org/10.1145/2684822.2685320
Costa, T. F., Lacerda, A., Santos, R. L. T., & Ziviani, N. (2014). Information-theoretic term selection for new item recommendation. Proceedings of the 21st International Symposium on String Processing and Information Retrieval, 236–243. https://doi.org/10.1007/978-3-319-11918-2_23
Franciscani Jr., G., Santos, R. L. T., Ottoni, R., Pesce, J. P., Meira Jr., W., & Melo-Minardi, R. (2014). An annotation process for data visualization techniques. Proceedings of the 3rd International Conference on Data Analytics.
Lacerda, A., Veloso, A., Santos, R. L. T., & Ziviani, N. (2014). Context-aware deal size prediction. Proceedings of the 21st International Symposium on String Processing and Information Retrieval, 256–267. https://doi.org/10.1007/978-3-319-11918-2_25
Belém, F., Santos, R. L. T., Gonçalves, M. A., & Almeida, J. M. (2013). Topic diversity in tag recommendation. Proceedings of the 7th ACM Conference on Recommender Systems, 141–148. https://doi.org/10.1145/2507157.2507184
Lima, H., Silva, T. H. P., Moro, M. M., Santos, R. L. T., Jr., W. M., & Laender, A. H. F. (2013). Aggregating productivity indices for ranking researchers across multiple areas. Proceedings of the 13th ACM/IEEE-CS Joint Conference on Digital Libraries, 97–106. https://doi.org/10.1145/2467696.2467715
Vargas, S., Santos, R. L. T., Macdonald, C., & Ounis, I. (2013). Selecting effective expansion terms for diversity. Proceedings of the 10th Conference on Open Research Areas in Information Retrieval, 69–76.
Macdonald, C., Santos, R. L. T., & Ounis, I. (2012). On the usefulness of query features for learning to rank. Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2559–2562. https://doi.org/10.1145/2396761.2398691
Gil-Costa, V., Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). Sparse spatial selection for novelty-based search result diversification. Proceedings of the 18th International Symposium on String Processing and Information Retrieval, 344–355. https://doi.org/10.1007/978-3-642-24583-1_34
Limsopatham, N., Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). Disambiguating biomedical acronyms using EMIM. Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 1213–1214. https://doi.org/10.1145/2009916.2010125
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). Aggregated search result diversification. Proceedings of the 3rd International Conference on the Theory of Information Retrieval, 250–261. https://doi.org/10.1007/978-3-642-23318-0_23
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). Effectiveness beyond the first crawl tier. Proceedings of the 20th ACM International Conference on Information and Knowledge Management, 1937–1940. https://doi.org/10.1145/2063576.2063859
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). How diverse are Web search results? Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 1187–1188. https://doi.org/10.1145/2009916.2010112
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). Intent-aware search result diversification. Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 595–604. https://doi.org/10.1145/2009916.2009997
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). On the suitability of diversity metrics for learning-to-rank for diversity. Proceedings of the 34th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 1185–1186. https://doi.org/10.1145/2009916.2010111
Santos, R. L. T., Macdonald, C., & Ounis, I. (2010). Exploiting query reformulations for Web search result diversification. Proceedings of the 19th International Conference on World Wide Web, 881–890. https://doi.org/10.1145/1772690.1772780
Santos, R. L. T., Macdonald, C., & Ounis, I. (2010). Selectively diversifying Web search results. Proceedings of the 19th ACM International Conference on Information and Knowledge Management, 1179–1188. https://doi.org/10.1145/1871437.1871586
Santos, R. L. T., Macdonald, C., & Ounis, I. (2010). Voting for related entities. Proceedings of the 9th International Conference on Adaptivity, Personalization and Fusion of Heterogeneous Information (Recherche d’information Et Ses Applications), 1–8.
Santos, R. L. T., Peng, J., Macdonald, C., & Ounis, I. (2010). Explicit search result diversification through sub-queries. Proceedings of the 31st European Conference on Information Retrieval, 87–99. https://doi.org/10.1007/978-3-642-12275-0_11
Santos, R. L. T., He, B., Macdonald, C., & Ounis, I. (2009). Integrating proximity to subjective sentences for blog opinion retrieval. Proceedings of the 31st European Conference on Information Retrieval, 325–336. https://doi.org/10.1145/1410140.1410195
Laender, A. H. F., Gonçalves, M. A., Cota, R. G., Ferreira, A. A., Santos, R. L. T., & Silva, A. J. C. (2008). Keeping a digital library clean: New solutions to old problems. Proceedings of the 8th ACM Symposium on Document Engineering, 257–262. https://doi.org/10.1145/1410140.1410195
Santos, R. L. T., Silva, A. J. C., Santos, H. S., Laender, A. H. F., & Gonçalves, M. A. (2007). A component-based digital library service for finding missing documents. Proceedings of the 22nd Brazilian Symposium on Databases, 5–19.
Roberto, P. A., Santos, R. L. T., Gonçalves, M. A., & Laender, A. H. F. (2006). On RDBMS and workflow support for componentized digital libraries. Proceedings of the 21st Brazilian Symposium on Databases, 87–101.
Santos, R. L. T., Roberto, P. A., Gonçalves, M. A., & Laender, A. H. F. (2006). Design, implementation, and evaluation of a wizard tool for setting up component-based digital libraries. Proceedings of the 10th European Conference on Research and Advanced Technology for Digital Libraries, 135–146. https://doi.org/10.1007/11863878_12

Conference tutorials

Santos, R. L. T., Castells, P., Altingovde, I. S., & Can, F. (2015). Diversity and novelty on the web: Search, recommendation, and data streaming aspects. Proceedings of the 24th International World Wide Web Conference. https://doi.org/10.1145/2740908.2741988
Santos, R. L. T., Castells, P., Altingovde, I. S., & Can, F. (2014). Diversity and novelty in web search, recommender systems and data streams. Proceedings of the 7th ACM International Conference on Web Search and Data Mining, 679–680. https://doi.org/10.1145/2556195.2556199
Santos, R. L. T., Castells, P., Altingovde, I. S., & Can, F. (2013). Diversity and novelty in information retrieval. Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 1130. https://doi.org/10.1145/2484028.2484187
Santos, R. L. T., McCreadie, R., & Plachouras, V. (2011). Large-scale information retrieval experimentation with Terrier. Proceedings of the 20th ACM International Conference on Information and Knowledge Management, 2601–2602. https://doi.org/10.1145/2063576.2064032

Conference demos

Santos, R. L. T., Gonçalves, M. A., & Laender, A. H. F. (2007). WhizKEY: A wizard-based tool for installing digital libraries. Proceedings of the 4th SBBD Demos Session, 51–56.

Workshop papers

Moraes, F., Santos, R. L. T., & Ziviani, N. (2017). Dynamic search in specialized domains. Proceedings of the 16th Dutch-Belgian Information Retrieval Workshop.
Silva, J., Santos, R. L. T., & Ziviani, N. (2017). Nearby places: On location-based pruning for point-of-interest recommendation. Proceedings of the 5th Large Scale Recommendation Systems Workshop.
Ribas, S., Ueda, A., Santos, R. L. T., Ribeiro-Neto, B., & Ziviani, N. (2016). Simplified relative citation ratio for static paper ranking. Proceedings of the WSDM Cup 2016: Entity Ranking Challenge.
Miranda, L. C. O., Santos, R. L. T., & Laender, A. H. F. (2013). Characterizing video access patterns in mainstream media portals. Proceedings of the 3rd Temporal Web Analytics Workshop.
Macdonald, C., McCreadie, R., Santos, R. L. T., & Ounis, I. (2012). From puppy to maturity: Experiences in developing Terrier. Proceedings of the SIGIR 2012 Workshop on Open Source Information Retrieval, 60–63.
Santos, R. L. T., & Ounis, I. (2011). Diversifying for multiple information needs. Proceedings of the 1st International Workshop on Diversity in Document Retrieval, 37–41.
Santos, R. L. T. (2005). Um assistente para configuração de bibliotecas digitais componentizadas. Proceedings of the 1st SBBD Workshop on Digital Libraries, 11–20.

Evaluation forum reports

Lima, R. B. de, & Santos, R. L. T. (2023). UFMG at the TREC 2023 Tip of the Tongue track. Proceedings of the 32nd Text REtrieval Conference.
Ueda, A., Santos, R. L. T., Macdonald, C., & Ounis, I. (2020). University of Glasgow Terrier Team and UFMG at the TREC 2020 Precision Medicine track. Proceedings of the 29th Text REtrieval Conference.
Zaharieva, M., Ionescu, B., Gînscă, A. L., Santos, R. L. T., & Müller, H. (2017). Retrieving Diverse Social Images at MediaEval 2017: Challenges, dataset and evaluation. Proceedings of the MediaEval 2017 Workshop.
Moraes, F., Santos, R. L. T., & Ziviani, N. (2016). UFMG at the TREC 2016 Dynamic Domain track. Proceedings of the 25th Text REtrieval Conference.
Limsopatham, N., McCreadie, R., Albakour, M.-D., Macdonald, C., Santos, R. L. T., & Ounis, I. (2012). University of Glasgow at TREC 2012: Experiments with Terrier in Medical Records, Microblog, and Web tracks. Proceedings of the 21st Text REtrieval Conference.
McCreadie, R., Macdonald, C., Santos, R. L. T., & Ounis, I. (2011). University of Glasgow at TREC 2011: Experiments with Terrier in Crowdsourcing, Microblog, and Web tracks. Proceedings of the 20th Text REtrieval Conference.
Santos, R. L. T., Macdonald, C., & Ounis, I. (2011). University of Glasgow at the NTCIR-9 Intent task: Experiments with Terrier on subtopic mining and document ranking. Proceedings of the 9th NTCIR Workshop Meeting.
Santos, R. L. T., McCreadie, R., Macdonald, C., & Ounis, I. (2010). University of Glasgow at TREC 2010: Experiments with Terrier in Blog and Web tracks. Proceedings of the 19th Text REtrieval Conference.
McCreadie, R., Macdonald, C., Ounis, I., Peng, J., & Santos, R. L. T. (2009). University of Glasgow at TREC 2009: Experiments with Terrier—Blog, Entity, Million Query, Relevance Feedback, and Web tracks. Proceedings of the 18th Text REtrieval Conference.
He, B., Macdonald, C., Ounis, I., Peng, J., & Santos, R. L. T. (2008). University of Glasgow at TREC 2008: Experiments in Blog, Enterprise, and Relevance Feedback tracks with Terrier. Proceedings of the 17th Text REtrieval Conference.

Technical reports

Rocha, B. P. S., Santos, R. L. T., Rezende, C. G., Loureiro, A. A. F., & Almeida, V. A. F. (2007). Model-driven crawling and extraction of web-based virtual communities. Departamento de Ciência da Computação, Universidade Federal de Minas Gerais.
Santos, R. L. T., Rocha, B. P. S., Rezende, C. G., & Loureiro, A. A. F. (2007). Characterizing the YouTube video-sharing community. Departamento de Ciência da Computação, Universidade Federal de Minas Gerais.