Defects08 V2

Nearest Neighbor Sampling for Cross Company Defect Predictors Burak Turhan, Ayse Bener, (Bogazici University, Turkey) Tim Menzies (WVU, USA) DEFECTS’08 Seattle, USA

Generality in SE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

#include shameLessPlug.h http://promisedata.org ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Is this worthy of study? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],What happens next…

Data (the usual suspects, plus 3) ,[object Object],[object Object],[object Object],[object Object]

Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Learner ,[object Object],[object Object],Lessman et.al IEEE TSE’09: AUC TP vs FP Jiang et.al Defects’08 : AUC pd vs pf

Experiment #1: local vs imported ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Local vs imported

Experiment #1: results ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Local vs imported

Experiment #1: discussion ,[object Object],[object Object],[object Object],[object Object],Local vs imported

Experiment #2: local vs (imported+NN) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Local vs imported+NN vs imported new

Experiment #2: PD results ,[object Object],[object Object],[object Object],Local vs imported+NN vs imported CC= imported; NN=imported+NearNeigh; WC=local

[object Object],[object Object],[object Object],Local vs imported+NN vs imported Experiment #2: PF results CC= imported; NN=imported+NearNeigh; WC=local

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Local vs imported+NN vs imported Experiment #2: Discussion

[object Object],[object Object],[object Object],[object Object],Incremental Learning on local data Experiment #3: Incremental learning new ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Summary

Generality ,[object Object],[object Object],[object Object]

Conclusions: generality in SE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

And finally: implications of ceiling effects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Defects08 V2

Recommended

Recommended

More Related Content

Similar to Defects08 V2

Similar to Defects08 V2 (20)

More from CS, NcState

More from CS, NcState (20)

Recently uploaded

Recently uploaded (20)

Defects08 V2