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From Bob Glithero <>
Subject Apache MADlib 1.15 Community Call, Thu Aug 23 @ 1100 PDT
Date Wed, 15 Aug 2018 17:39:19 GMT
Please join the Apache MADlib Community Call on Thursday, Aug 23, at 1100
PDT / 1700 UTC +1.  We'll discuss and demonstrate some of the new features
in release 1.15

Webinar link:

New features:

* Utilities - Columns to vector, vector to columns, drop columns.

* Multilayer perceptron - Added momentum and Nesterov's accelerated
gradient methods to gradient updates.
* Statistics - Added grouping support to correlation and covariance.
* Decision tree/random forest - Added impurity variable importance.
* Decision tree/random forest - Added new helper function to report
variable importance values in a more readable way.
* Install - Refactored and updated the madpack installation and upgrade

You are invited to download the 1.15 release
and review the release notes

Thanks to all of those in the diverse Apache MADlib community who
contributed to this release!

Bob Glithero | Data Product Marketing
Pivotal, Inc.

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