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This repository has been archived by the owner on Oct 8, 2019. It is now read-only.

Hivemall v0.4.1-alpha.3 (Alpha release)

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@myui myui released this 08 Jan 12:43
· 417 commits to master since this release
v0.4.1-alpha.3
822f96e

This is the third alpha release for v0.4.1. We DO NOT recommend to use this version in production yet.

Major enhancement of this release is the support for mini batch gradient descent.
Find the usage in this page.

Note that the usage/behavior of RandomForest has been changed in this release.
You can find changes in this page.

Changes since v0.4.1-alpha.2 are summarized as follows:

  • Major Enhancement
    • Supported mini batch gradient descent for logistic regression #252
  • Minor Enhancement
    • Supported min_samples_leaf option in RandomForest #253
    • Added inflate/deflate UDF [4f2747c]
    • Added base91/unbase91 UDFs [8c70d8d]
    • Add scritps to start/stop MIX servers #241
    • Supported classification_error for the SplitRule of RandomForest classification [19ae202]
  • Major Change
    • Supported various mode types for the output prediction model of RandomForest. Due to that, the behavior of RandomForest has been changed. #249
      • Refined tree_predict UDF [57bae25]
      • Changed the default output model type [10f0ea2]
  • Minor Changes
    • Fixed the default numbers of used threads for smile for non-TD env [5c8bea3]
    • Changed/enlarged buffer size for iterative training of Factorization Machine [dcf0dbc]
    • Changed formula for calculating the number of random selected features [13c3917]
  • Bug Fixes
    • Fixed mf_predict logic for unkown examples [a43f793]
    • Fixed a bug that maxDepth is not set in DecisionTree [df21aba]
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