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[FIX] OWKMeans: Auto-commit fix and silhuette optimization#2073

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lanzagar merged 2 commits into
biolab:masterfrom
thocevar:kmeans
Mar 3, 2017
Merged

[FIX] OWKMeans: Auto-commit fix and silhuette optimization#2073
lanzagar merged 2 commits into
biolab:masterfrom
thocevar:kmeans

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@thocevar

@thocevar thocevar commented Mar 3, 2017

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Issue
  • widget crashes with a memory error on large datasets (e.g., adult)
  • auto-commit doesn't work (disabling it has no effect)
Description of changes
  • compute silhuette score on a sample of at most 5000 instances
  • remove connections of apply() before calling auto_commit
Includes
  • Code changes
  • Tests
  • Documentation

@lanzagar lanzagar self-assigned this Mar 3, 2017
@lanzagar lanzagar changed the title [FIX] OWKMeans [FIX] OWKMeans: Auto-commit fix and silhuette optimization Mar 3, 2017
@lanzagar lanzagar merged commit f025f83 into biolab:master Mar 3, 2017
@markotoplak markotoplak mentioned this pull request Mar 9, 2017
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@thocevar @lanzagar