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Consistency issue with LdaTransform #1004

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Consistency issue with LdaTransform#1004
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Priority:1Work that is critical for the release, but we could probably ship withoutarea-TransformsData preparation and feature transformsbugSomething isn't workinggreendevelopment

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@zeahmed
zeahmed
opened on Sep 24, 2018

Despite setting the seed in the ML.Net environment, LdaTransform does not produce consistent result which is a hurdle to writing a end-to-end functional test.

Results are consistent when setting ResetRandomGenerator=true in LdaTransform on single box. However, on build server test is failing.

Please see the following test for more detail.

machinelearning/test/Microsoft.ML.Tests/Transformers/TextFeaturizerTests.cs

Line 239 in 5874e16

// Diabling this check due to the following issue with consitency of output.

Activity

  1. Ivanidzo4ka
    added
    bugSomething isn't working
    on Oct 19, 2018
  2. codemzs
    added
    P1
    on Jun 30, 2019
  3. frank-dong-ms-zz
    self-assigned this
    on May 21, 2020
  4. frank-dong-ms-zz
    removed their assignment
    on Jun 30, 2020
  5. rosebyte
    added
    Priority:1Work that is critical for the release, but we could probably ship without
    area-TransformsData preparation and feature transforms
    and removed
    P1
    on Sep 8, 2026
  6. rosebyte
    added
    greendevelopment
    on Sep 21, 2026
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