Bug 71957 – Add a script to auto-identify contributors' area of expertise

• Component: Tools / Tests
• Status: RESOLVED DUPLICATE

[Ryosuke Niwa]

This is a continuation of https://bugs.webkit.org/show_bug.cgi?id=68045. We need a script to automatically identify area of expertise of contributors.

[Ryosuke Niwa]

Created attachment 114368 [details]
work in progress

[Ryosuke Niwa]

The biggest problem appears that identifying components itself is pretty hard. So I've started writing a perceptron to identify components first. The current result:
Tools/Scripts/find-components Source/WebCore/ChangeLog-2010-12-06

                                           t=token, P(t in CL),  P(w=t|t in CL),     avg(dsclen), avg(cl w/ tests)
                                          platform,      0.291,           0.198,         337.335           0.997
                                         inspector,      0.096,           0.257,         245.535           0.987
                               inspector/front-end,      0.065,           0.195,         226.070           0.985
                                 platform/graphics,      0.149,           0.181,         377.699           0.996
                                              html,      0.167,           0.232,         427.783           0.997
                                                qt,      0.063,           0.147,         351.850           0.986
                                          bindings,      0.100,           0.156,         396.047           0.995
                                       bindings/v8,      0.055,           0.120,         362.581           0.990
                     inspector/front-end/inspector,      0.029,           0.090,         300.593           0.955
                                             panel,      0.027,           0.091,         271.861           0.917
                                           storage,      0.029,           0.226,         398.033           0.984
                                       html/canvas,      0.033,           0.178,         390.082           0.989
                                        controller,      0.057,           0.107,         382.814           0.991
                                  platform/network,      0.032,           0.161,         356.913           0.944
                              platform/graphics/qt,      0.038,           0.145,         390.050           0.983
                                       webcore.exp,      0.027,           0.345,         453.677           0.964
                                     accessibility,      0.021,           0.228,         421.102           0.989
                                              view,      0.038,           0.129,         389.899           0.985
                              html/htmltreebuilder,      0.030,           0.245,         368.190           0.900
                                              page,      0.090,           0.167,         461.797           0.996
                                              core,      0.106,           0.157,         469.860           0.993
                        platform/graphics/chromium,      0.029,           0.147,         399.797           0.975
                     inspector/inspectorcontroller,      0.029,           0.094,         338.750           0.929
                                               win,      0.027,           0.137,         383.163           0.958
...

I need to figure out a way to group these tokens together now.

[Ryosuke Niwa]

*** This bug has been marked as a duplicate of bug 68061 ***