Comments (10)
Methods: 'ns', 'nd', 'nf', 'entropy', 'la', 'ld', 'lt', 'ndev', 'age',
'nuc', 'exp', 'rexp', 'sexp','fix'
FX: commitguru: 13 attributes
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FSS
CFS(https://github.com/ai-se/bellwether_community/blob/master/src/CFS.py)
paper: https://www.cs.waikato.ac.nz/ml/publications/1997/Hall-LSmith97.pdf
paper: https://www.cs.waikato.ac.nz/~mhall/HallHolmesTKDE.pdf
thesis: https://www.cs.waikato.ac.nz/~mhall/thesis.pdf
parameter:
temporal selection: https://arxiv.org/pdf/1803.05067.pdf
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LEARNER: logistic regression
- [ ] FFT *8, FFT * 16 : might be able to avoid FSS
- [ ] Dodge
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Hyper parameter optimizer
- DE on SMOTE
- DE on LogReg
- nothing on FSS
suggestions:
- don't search M+N space, search M then N
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Success criteria
- recall
- false alarm
- IFA: section5 : https://xin-xia.github.io/publication/icsme173.pdf
- PCI@20%: probably not
- POpt20 (can't do cause of not LOCS).
- popt20 surrogate
- precision is bad (http://menzies.us/pdf/07precision.pdf)
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DATA
150 projects
rows:
- chart of rows per project spited on rows
- chart of ratio of defectives
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what's the PEEKING mechanism?
None. no zzz
Just the activity in the commit
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LABELLING
using keyword labelling
not yet active learning yet
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TRAIN-TEST rig
- Leave one out * 150
- everything is inside
suggestions:
- move somethings out to a one time pre-preprocessr
- don't do all, do a. tournament small groups that grow
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RELATED WORK
has anyone used this data to get PD>66 nd PF < 33 before?
-
Predicting crashing releases of mobile applications - uses some metrics collected from commit guru along with other code related metrics. (recall- between .5 to .7, prec - ~0.2)
-
Just-In-Time Bug Prediction in Mobile Applications: The Domain Matters! - uses commit guru metrics with FSS - (58(p),25(R),34(F1))
-
Software Maintenance at Commit-Time - (90.75(P) 37.15(R) 52.72(F1))
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Related Issues (18)
- Preprocess data
- Do LDA (topic modelling) on READMEs of all the projects
- Rank all the top features in the projects
- Manually group projects
- Create a class for Bellwether HOT 1
- Replace keywords with commit guru's words
- Commit name mismatch in Typescript?
- Projects that fail
- Plato filenames are explicit
- New datasets with fewer keywords
- Commit guru metrics
- CommitGruy15): does your cfs work? HOT 5
- 1385 defect prediction datasets HOT 28
- r2c prediction HOT 1
- Check against unsupervised
- Compare bubble vs total HOT 13
- using bellwether for small projects
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