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From Frank McQuillan <fmcquil...@pivotal.io>
Subject Re: [Announce] Apache MADlib v1.17.0 released
Date Fri, 10 Apr 2020 18:20:42 GMT
Thank you Orhan!



On Fri, Apr 10, 2020 at 10:39 AM Orhan Kislal <okislal@pivotal.io> wrote:

> The Apache MADlib team is pleased to announce the immediate
> availability of the 1.17.0 release.
>
> The main goals of this release are:
>
> New features
>     - DL: Add optional params to madlib_keras_fit_multiple_model
> (MADLIB-1397)
>     - DL: Fit and evaluate changes for asymmetric cluster config
> (MADLIB-1393)
>     - DL: Make param search fit() function work with existing evaluate and
> predict (MADLIB-1387)
>     - DL: ParamSearch: Add utility function for generating model selection
> table (MADLIB-1375)
>     - DL: Predict changes for asymmetric cluster config (MADLIB-1394)
>     - DL: Preprocessor should evenly distribute data on an arbitrary number
> of segments (MADLIB-1378)
>     - DL: Preprocessor support for asymmetric segment distribution
> (MADLIB-1392)
>     - DL: Remove model_arch_table column from the output of
> load_model_selection_table (MADLIB-1381)
>     - DL: Support DL predict without training on MADlib (MADLIB-1359)
>     - DL: Transfer learning for multi-model (MADLIB-1389)
>     - Kmeans: Add simple silhouette score for every point (MADLIB-1382)
>     - Kmeans: Select number of centroids in k-means (MADLIB-1380)
>     - PostgreSQL 12 support (MADLIB-1391)
>
> Improvements:
>     - Assoc rules: Add option to set number of posterior in association
> rules (MADLIB-1327)
>     - Correlation: Improve correlation and covariance memory usage with
> large number of groups (MADLIB-1301)
>     - DL: helper function for asymmetric cluster config (MADLIB-1390)
>     - DL: Mini-batch preprocessor for images - performance issue
> (MADLIB-1342)
>     - DL: Modify warm start logic for DL to handle case of missing weight
> (MADLIB-1400)
>     - DL: Param search for multiple models on MPP architecture
> (MADLIB-1386)
>     - DL: performance improvements to fit transition function (MADLIB-1418)
>     - Docs: Enhance Installation Guides (MADLIB-1399)
>     - Graph: SSSP should not show vertices in output table that are
> unreachable (MADLIB-1415)
>     - Knn - add zero check and output distance array (MADLIB-1370)
>     - LDA: Add stopping criteria on perplexity to LDA (MADLIB-1351)
>     - Summary: Last optional param in summary errors when NULL
> (MADLIB-1413)
>     - Summary: Summary function has dups for MFV for approximate results
> (MADLIB-1412)
>     - SVM: Change default num_components for SVM to max(100,
> 2*num_features) (MADLIB-1384)
>
> All release changes can be found here:
>
>   https://cwiki.apache.org/confluence/display/MADLIB/MADlib+1.17.0
>
> You can download the source release and convenience binary packages
> from Apache MADlib's download page here:
>
>   http://madlib.apache.org/download.html
>
> Alternatively, you can download through an ASF mirror near you:
>
>   https://www.apache.org/dyn/closer.lua/madlib/1.17.0
>
> ----
>
> Apache MADlib is an open-source library for scalable in-database
> analytics. It provides data-parallel implementations of mathematical,
> statistical and machine learning methods for structured and
> unstructured data.
>
> The MADlib mission: to foster widespread development of scalable
> analytic skills, by harnessing efforts from commercial practice,
> academic research, and open-source development.
>
> We welcome your help and feedback. For more information on how to
> report problems, and to get involved, visit the project website at
> https://madlib.apache.org
>
> ----
>
> Thank you, everyone, who contributed to the 1.17.0 release. We look
> forward to continued community participation for the next release!
>
> Regards,
> Orhan Kislal
>

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