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Shifu 0.2.7 Variable Selection Step Improvement

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Zhang Pengshan (David) edited this page Aug 31, 2015 · 1 revision

  1. VarSelect Sensitivity Analysis MapReduce Job Too Manny Mappers https://github.com/ShifuML/shifu/issues/102

  2. Intelligent Variable Detection or Selection Auto de-select id columns Auto detect category variables (if too small distinct values) Auto de-select columns(IV is very bad (iv < 0.02)) Auto de-select columns(too many nulls or empties) https://github.com/ShifuML/shifu/issues/57

Shifu: A Distributed Model Training Framework on Hadoop

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