MADlib®: Big Data Machine Learning in SQL for Data Scientists

  • Open Source, commercially usable BSD license
  • Supports Postgres, Pivotal Greenplum Database, and Pivotal HAWQ®
  • Powerful analytics for Big Data

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Latest News

MADlib v1.8 Release Announcement

MADlib v1.8 is released and available for download.

New features include:

  1. Major performance improvements in LDA: lda_train() is about twice as fast.
  2. Added multiple new matrix operations including basic mathematical operations, computing sum, mean, max, min, and various row/column extraction methods.
  3. Added new text utility functions for computing term frequency.
  4. Added new distance functions including generic p-norm, Jaccard distance, and cosine similarity.

For a more detailed list of changes see the MADlib v1.8 Release Notes.

Access the binaries on the MADlib Download Page. As always the MADlib user forum is open for questions.

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