Mallet changelog

Changelog History

• v2.1 Changes

  June 13, 2019

  🚀 This is a serialization-breaking release due to the switch to HPPC, which affects feature alphabets.

  ➕ Added

  • Nonnegative Matrix Factorization
  • 👯 Word embeddings (word2vec clone)
  • 👍 PagedInstanceList supports iteration correctly
  • lebiathan added stratified sampling of InstanceList
  • This file!

  🔄 Changed

  • 🔀 All merging and propagation of sampling statistics for topic modeling is now multi-threaded (if num-threads is more than 1), leading to a 5-10% speed boost.
  • 🚚 The primitive collections library (for example mapping String to int) has been changed from GNU trove to Carrotlabs HPPC. This change removes all GNU dependencies.
  • The license has been changed from CPL to Apache.
  • 👉 Use of VMID for unique identifier for serialized objects. (Breaks serialization!)
  • 🛠 Many small fixes suggested by ErrorProne.
  • 🚚 Unneeded imports removed.

  ✂ Removed

  • 🚚 The Matrix2 class has been removed.
  • 📦 GRMM has been moved to a separate package.

  🛠 Fixed

  • 🛠 Te Rutherford fixed a bug where non-String instance IDs were being cast as Strings.

• v2.1-alpha Changes

  June 13, 2019

  🚀 This is a serialization-breaking release due to the switch to HPPC, which affects feature alphabets.

  ➕ Added

  • Nonnegative Matrix Factorization
  • 👯 Word embeddings (word2vec clone)
  • 👍 PagedInstanceList supports iteration correctly
  • lebiathan added stratified sampling of InstanceList
  • This file!

  🔄 Changed

  • 🔀 All merging and propagation of sampling statistics for topic modeling is now multi-threaded (if num-threads is more than 1), leading to a 5-10% speed boost.
  • 🚚 The primitive collections library (for example mapping String to int) has been changed from GNU trove to Carrotlabs HPPC. This change removes all GNU dependencies.
  • The license has been changed from CPL to Apache.
  • 👉 Use of VMID for unique identifier for serialized objects. (Breaks serialization!)
  • 🛠 Many small fixes suggested by ErrorProne.
  • 🚚 Unneeded imports removed.

  ✂ Removed

  • 🚚 The Matrix2 class has been removed.
  • 📦 GRMM has been moved to a separate package.

  🛠 Fixed

  • 🛠 Te Rutherford fixed a bug where non-String instance IDs were being cast as Strings.

• v2.0.8 Changes

  May 03, 2016

  🔄 Changed

  • ⏪ The default format for document-topic proportions now prints values for all topics in order. The earlier file format (sparse listing of topic/proportion) can be restored using command line options.

• v2.0.8.RC3

  November 11, 2015

• v2.0.8.RC2

  June 19, 2015

• v2.0.8.RC1

  December 10, 2014