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[SOLR-12660] Add outliers Stream Evaluator to support outlier detection - Solr - [issue]
...This ticket adds the outliers Stream Evaluator which uses a probability distribution and high/low probability thresholds to determine if outliers exist within a numeric vector....
http://issues.apache.org/jira/browse/SOLR-12660    Author: Joel Bernstein , 2019-06-08, 14:57
[SOLR-12997] Fix broken link on admin Stream panel - Solr - [issue]
...The url link after executing streaming expression from the admin screen is broken and takes users to a blank screen. This ticket fixes the link....
http://issues.apache.org/jira/browse/SOLR-12997    Author: Joel Bernstein , 2019-06-08, 14:58
[SOLR-12701] Math expressions documentation for the 7.5 release - Solr - [issue]
...This ticket will be used to add new math expression documentation for the 7.5 release which is the initial release for the math expression docs. ...
http://issues.apache.org/jira/browse/SOLR-12701    Author: Joel Bernstein , 2019-06-08, 14:58
[SOLR-12943] FacetStream should not always calculate branch level aggregations. - Solr - [issue]
...Since the FacetStream only returns leaf level tuples we only need to calculate branch level aggregations to support branch level sorting. If the aggregation is not included in the branch lev...
http://issues.apache.org/jira/browse/SOLR-12943    Author: Joel Bernstein , 2019-06-08, 14:59
[SOLR-12829] Add plist (parallel list) Streaming Expression - Solr - [issue]
...The plist Streaming Expression wraps any number of streaming expressions and opens them in parallel. The results of each of the streams are then iterated in the order they appear in the list...
http://issues.apache.org/jira/browse/SOLR-12829    Author: Joel Bernstein , 2019-06-08, 14:59
[SOLR-11890] Add multiKmeans Stream Evaluator - Solr - [issue]
...One of the nice things about kmeans clustering is that it's fast, which allows for multiple trials to be run in a short period of time. The multiKmeans function runs multiple clustering tria...
http://issues.apache.org/jira/browse/SOLR-11890    Author: Joel Bernstein , 2019-06-08, 15:14
[SOLR-12221] Add valueAt Stream Evaluator - Solr - [issue]
...The valueAt Stream Evaluator returns the value at a specific index of an array or the value of a specific row and column of a matrix.Sample syntax for an array:let(a=array(1, 2, 3),  &n...
http://issues.apache.org/jira/browse/SOLR-12221    Author: Joel Bernstein , 2019-06-08, 15:14
[SOLR-12019] Prepare Streaming Expressions for machine learning functions - Solr - [issue]
...This ticket is to prepare the Streaming Expressions framework for the next phase of development which will focus on machine learning.Because this next phase will involve a large number of ne...
http://issues.apache.org/jira/browse/SOLR-12019    Author: Joel Bernstein , 2019-06-08, 15:14
[SOLR-12158] Allow the monteCarlo Stream Evaluator to support variables - Solr - [issue]
...This ticket will allow the monteCarlo function to assign variables on each iteration. This will allow for much more readable and flexible Monte Carlo simulations. Sample syntax:let(a=normalD...
http://issues.apache.org/jira/browse/SOLR-12158    Author: Joel Bernstein , 2019-06-08, 15:15
[SOLR-11802] Add wilcoxonSignedRank Stream Evaluator to support the  Wilcoxon Signed Rank Test - Solr - [issue]
...This ticket will add the  Wilcoxon Signed Rank Test to the Streaming Expression statistical function library. https://en.wikipedia.org/wiki/Wilcoxon_signed-rank_testImplementation provi...
http://issues.apache.org/jira/browse/SOLR-11802    Author: Joel Bernstein , 2019-06-08, 15:13