Triaging Incoming Change Requests: Bug or Commit History, or Code Authorship? - ICSM 2012 Online Appendix
This web page is a companion to our ICSM 2012 submission entitled "Triaging Incoming Change Requests: Bug or Commit History, or Code Authorship?".
Results
P-values for Mann-Whitney test on precision and recall values (JEdit)
| Top-1 | Top-2 | Top-3 | Top-4 | Top-5 | Top-6 | Top-7 | Top-8 | Top-9 | Top-10 | ||||||||||||
| Technique A | Technique B | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall | Precision | Recall |
| SMO | Authorship_F | 0.837978847 | 0.837978847 | 0.082197538 | 0.090041742 | 0.011031674 | 4.85E-04 | 2.27E-05 | 4.93E-05 | 3.34E-08 | 2.52E-07 | 2.55E-15 | 4.70E-07 | 2.02E-14 | 7.22E-05 | 1.93E-12 | 5.14E-04 | 9.41E-13 | 7.68E-04 | 2.72E-14 | 7.68E-04 |
| SMO | Authorship | 1 | 1 | 0.040875119 | 0.044154496 | 0.012664159 | 7.55E-04 | 4.58E-05 | 1.06E-04 | 1.43E-07 | 9.81E-07 | 7.33E-15 | 9.26E-07 | 2.22E-16 | 1.20E-05 | 2.78E-13 | 1.85E-04 | 2.29E-14 | 1.92E-04 | 3.33E-16 | 1.92E-04 |
| xFinder | Authorship_F | 0.02449507 | 0.025325277 | 0.01058852 | 0.009197871 | 0.038135715 | 0.034320079 | 0.006393835 | 0.004069523 | 0.077402742 | 0.014478232 | 0.769965582 | 0.016679543 | 0.033181923 | 0.010182262 | 4.59E-04 | 0.006880764 | 3.42E-05 | 0.003533596 | 5.70E-06 | 8.37E-04 |
| xFinder_F | Authorship_F | 0.02449507 | 0.025325277 | 0.018697201 | 0.01771448 | 0.030835536 | 0.027659205 | 0.009953457 | 0.006705228 | 0.094888927 | 0.022734175 | 0.839096322 | 0.013914111 | 0.038202248 | 0.007448287 | 4.22E-04 | 0.009411147 | 6.08E-05 | 0.002836052 | 1.12E-05 | 4.41E-04 |
| xFinder | Authorship | 0.040875119 | 0.042597472 | 0.02449507 | 0.024677494 | 0.034017376 | 0.022649093 | 0.005344585 | 0.002588029 | 0.057103616 | 0.009121393 | 0.892510649 | 0.009953457 | 0.063345417 | 0.030946597 | 1.90E-04 | 0.013236306 | 1.78E-06 | 0.009569016 | 2.40E-07 | 0.002551682 |
| xFinder_F | Authorship | 0.040875119 | 0.042597472 | 0.040875119 | 0.044154496 | 0.027307691 | 0.018095016 | 0.008351988 | 0.004354457 | 0.070584444 | 0.014535739 | 0.960654355 | 0.008229557 | 0.072952538 | 0.023556394 | 1.79E-04 | 0.017748782 | 3.64E-06 | 0.007772227 | 5.43E-07 | 0.00140095 |
| Authorship | Authorship_F | 1 | 1 | 0.866989545 | 0.702440059 | 0.464033249 | 0.444833009 | 0.349430997 | 0.444833009 | 0.378682158 | 0.444833009 | 0.386983204 | 0.524310801 | 0.386983204 | 0.524310801 | 0.386983204 | 0.524310801 | 0.386983204 | 0.524310801 | 0.386983204 | 0.524310801 |
Authors
- Mario Linares-Vásquez - The College of William and Mary. E-mail: mlinarev at wm dot edu
- Kamal Hosen - Whichita State University. Email: mxhossen at cs dot wichita dot edu
- Hoang Dang - Whichita State University. Email: hndang at cs dot wichita dot edu
- Huzefa Kagdi - Whichita State University. Email: kagdi at cs dot wichita dot edu
- Malcom Gethers - The College of William and Mary. E-mail: mgethers at cs dot wm dot edu
- Denys Poshyvanyk - The College of William and Mary. E-mail: denys at cs dot wm dot edu