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Posted to dev@mahout.apache.org by Shannon Quinn <sq...@apache.org> on 2012/02/06 22:06:44 UTC

Apache Mahout 0.6 Released

Apache Mahout has reached version 0.6. All developers are encouraged to
begin using version 0.6, as much has changed and will continue to do so as
we march inexorably toward a 1.0 release. Highlights of 0.6 include:

-Improved Decision Tree performance and added support for regression
problems
-New LDA implementation using Collapsed Variational Bayes 0th Derivative
Approximation
-Reduced runtime of LanczosSolver tests
-K-Trusses, Top-Down and Bottom-Up clustering, Random Walk with Restarts
implementation
-Reduced runtime of dot product between vectors
-Added MongoDB and Cassandra DataModel support
-Increased efficiency of parallel ALS matrix factorization
-SSVD enhancements
-Performance improvements in RowSimilarityJob, TransposeJob
-Added numerous clustering display examples
-Many bug fixes, refactorings, and other small improvements

Changes in 0.6 are detailed in the release notes (
https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310751&version=12316364).

Downloads of all releases available from Apache mirrors. (
http://www.apache.org/dyn/closer.cgi/mahout/ )

Enjoy!

Regards,
Shannon