| Extended Case Study Results | |||||||||||||||
| # | System | Initial Version | Final Version | Interval (Days) | #Warnings HP | #Warnings HP + CT | Relevance HP (%) | Relevance HP + CT (%) | Relevance Developers (%) | ||||||
| Number | Date | KLOC | Number | Date | KLOC | Initial | Final | Initial | Final | ||||||
| 1 | JEdit | 4.0.3 | 06/2002 | 42.1 | 4.1 | 05/2003 | 46.9 | 343 | 37 | 19 | 15 | 3 | 49.0 | 80.0 | - |
| 2 | Jung | 1.7.1 | 10/2005 | 30.6 | 1.7.5 | 10/2006 | 31.8 | 363 | 15 | 15 | 3 | 3 | 0.0 | 0.0 | 0.0 |
| 3 | FreeMind | 0.9.0 b17 | 05/2008 | 38.4 | 0.9.0 RC4 | 05/2009 | 39.6 | 381 | 43 | 41 | 6 | 6 | 4.7 | 0.0 | 16.6 |
| 4 | JGraph | 5.10.2.0 | 11/2007 | 14.8 | 5.12.2.1 | 11/2008 | 15.0 | 350 | 25 | 25 | 2 | 2 | 0.0 | 0.0 | 0.0 |
| 5 | ArgoUML | 0.26 | 09/2008 | 135.4 | 0.28.1 | 08/2009 | 134.5 | 323 | 42 | 42 | 11 | 11 | 0.0 | 0.0 | 54.5 |
| 6 | Tomcat | 5.5.9 | 10/2005 | 116.9 | 6.0.0 | 10/2006 | 117.6 | 371 | 144 | 126 | 24 | 14 | 12.5 | 41.7 | - |
| 7 | Struts 2 | 2.0.14 | 11/2008 | 38.6 | 2.1.8.1 | 11/2009 | 75.1 | 354 | 5 | 1 | 0 | 0 | 80.0 | - | - |
| 8 | Jetty | 6.1.14 | 11/2008 | 63.1 | 6.1.22 | 11/2009 | 67.4 | 368 | 43 | 43 | 4 | 4 | 0.0 | 0.0 | 75.0 |
| 9 | Xerces | 2.7.1 | 7/2005 | 82.5 | 2.8.1 | 9/2006 | 84.0 | 414 | 48 | 48 | 13 | 13 | 0.0 | 0.0 | 0.0 |
| 10 | Jython | 2.5 a3 | 09/2008 | 74.1 | 2.5.1 rc3 | 09/2009 | 156.3 | 378 | 74 | 60 | 10 | 4 | 18.9 | 60.0 | - |
| 11 | JabRef | 2.5 b | 04/2009 | 55.0 | 2.6 b3 | 03/2010 | 57.0 | 320 | 149 | 148 | 7 | 7 | 0.7 | 0.0 | 85.7 |
| 12 | PDF Sam | 1.1.2 | 04/2009 | 12.7 | 2.2.0 | 03/2010 | 19.9 | 358 | 5 | 3 | 3 | 1 | 40.0 | 66.7 | - |