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[expand - 1 more] - upgrading hadoop version - SystemML - [mail # dev]
...Raising the minimum version to 2.7.x is a good idea and fine by me. I would suggest updating the pom to version 2.7.7 but only mention 2.7 as a minimum requirement in the README because as f...
   Author: Matthias Boehm , Berthold Reinwald , ... , 2019-02-20, 10:37
[SYSTEMML-2511] Classcast exception in bitset estimator on large data - SystemML - [issue]
...A previous refactoring to reuse synopsis, created an issue of incorrectly allocating BitsetMatrix1 (the default option, independent of the input size).Caused by: java.lang.ClassCastException...
http://issues.apache.org/jira/browse/SYSTEMML-2511    Author: Matthias Boehm , 2019-02-19, 14:05
[SYSTEMML-2285] Sparsity estimators for matrix multiply chains - SystemML - [issue]
...This epic aims to introduce a framework for different sparsity estimators for matrix multiplications and chains of matrix multiplications. These estimators are important for (1) advanced opt...
http://issues.apache.org/jira/browse/SYSTEMML-2285    Author: Matthias Boehm , 2019-02-19, 14:05
[SYSTEMML-2510] Your project apache/systemml is using buggy third-party libraries [WARNING] - SystemML - [issue]
...Hi, there!    We are a research team working on third-party library analysis. We have found that some widely-used third-party libraries in your project have major/critical bugs, wh...
http://issues.apache.org/jira/browse/SYSTEMML-2510    Author: Kaifeng Huang , 2019-02-15, 09:51
[SYSTEMML-2509] Missing transformencode suport for binning over frames - SystemML - [issue]
...1) Support binning in transformencode over frames2) Support meta data serialization into frames3) Distributed binning over frames on spark...
http://issues.apache.org/jira/browse/SYSTEMML-2509    Author: Matthias Boehm , 2019-01-26, 20:15
[expand - 1 more] - Autoencoder codegen testing with R - SystemML - [mail # dev]
...yes, you're absolutely right - in this form, results would always differ. Even if we feed a seed to both R and DML scripts, the implementation of our rand is very different as we need to ens...
   Author: Matthias Boehm , Janardhan , ... , 2019-01-15, 10:28
[expand - 1 more] - Fwd: [NOTICE] Mandatory migration of git repositories to gitbox.apache.org - SystemML - [mail # dev]
...Hi all, As per the notice from Apache Infrastructure folks, we must migrate our git repositories from git-wip-us.apache.org to gitbox.apache.org. To coordinate the move with the Apache ...
   Author: Niketan Pansare , Apache Infrastructure Tea... , ... , 2019-01-04, 21:17
[SYSTEMML-2508] Improved compilation of single row block cum agg - SystemML - [issue]
http://issues.apache.org/jira/browse/SYSTEMML-2508    Author: Matthias Boehm , 2018-12-17, 10:42
[SYSTEMML-2493] Performance cumulative aggregates - SystemML - [issue]
http://issues.apache.org/jira/browse/SYSTEMML-2493    Author: Matthias Boehm , 2018-12-16, 14:48
[SYSTEMML-2507] New rewrites for cumulative aggregates - SystemML - [issue]
http://issues.apache.org/jira/browse/SYSTEMML-2507    Author: Matthias Boehm , 2018-12-11, 19:24