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[SPARK-23758] MLlib 2.4 Roadmap - Spark - [issue]
...Roadmap processThis roadmap is a master list for MLlib improvements we are working on during this release.  This includes ML-related changes in PySpark and SparkR.What is planned for th...
http://issues.apache.org/jira/browse/SPARK-23758    Author: Joseph K. Bradley , 2019-07-20, 05:06
[SPARK-8767] Abstractions for InputColParam, OutputColParam - Spark - [issue]
...I'd like to create Param subclasses for output and input columns.  These will provide easier schema checking, which could even be done automatically in an abstraction rather than in eac...
http://issues.apache.org/jira/browse/SPARK-8767    Author: Joseph K. Bradley , 2019-10-08, 05:44
[SPARK-3727] Trees and ensembles: More prediction functionality - Spark - [issue]
...DecisionTree and RandomForest currently predict the most likely label for classification and the mean for regression.  Other info about predictions would be useful.For classification: e...
http://issues.apache.org/jira/browse/SPARK-3727    Author: Joseph K. Bradley , 2019-10-08, 05:42
[SPARK-23742] Filter out redundant AssociationRules - Spark - [issue]
...AssociationRules can generate redundant rules such as: (A) => C (A,B) => C  (redundant)It should optionally filter out redundant rules.  It'd be nice to have it optional (but...
http://issues.apache.org/jira/browse/SPARK-23742    Author: Joseph K. Bradley , 2019-10-08, 05:42
[SPARK-7206] Gaussian Mixture Model (GMM) improvements - Spark - [issue]
...This is an umbrella JIRA for listing improvements for GMMs: planned improvements optional/experimental work tests for verifying scalability...
http://issues.apache.org/jira/browse/SPARK-7206    Author: Joseph K. Bradley , 2019-10-08, 05:44
[SPARK-19498] Discussion: Making MLlib APIs extensible for 3rd party libraries - Spark - [issue]
...Per the recent discussion on the dev list, this JIRA is for discussing how we can make MLlib DataFrame-based APIs more extensible, especially for the purpose of writing 3rd-party libraries w...
http://issues.apache.org/jira/browse/SPARK-19498    Author: Joseph K. Bradley , 2019-10-08, 05:44
[SPARK-18082] Locality Sensitive Hashing (LSH) - SignRandomProjection - Spark - [issue]
...See linked JIRA for original LSH for details...
http://issues.apache.org/jira/browse/SPARK-18082    Author: Joseph K. Bradley , 2019-10-08, 05:43
[SPARK-25397] SparkSession.conf fails when given default value with Python 3 - Spark - [issue]
...Spark 2.3.1 has a Python 3 incompatibility when requesting a Conf value from SparkSession when you give non-string default values.  Reproduce via SparkSession call:spark.conf.get("myCon...
http://issues.apache.org/jira/browse/SPARK-25397    Author: Joseph K. Bradley , 2019-10-08, 05:43
[SPARK-10817] ML abstraction umbrella - Spark - [issue]
...This is an umbrella for discussing and creating ML abstractions.  This was originally handled under SPARK-1856 and SPARK-3702, under which we created the Pipelines API and some Develope...
http://issues.apache.org/jira/browse/SPARK-10817    Author: Joseph K. Bradley , 2019-10-08, 05:43
[SPARK-7424] spark.ml classification, regression abstractions should add metadata to output column - Spark - [issue]
...Update ClassificationModel, ProbabilisticClassificationModel prediction to include numClasses in output column metadata.Update RegressionModel to specify output column metadata as well....
http://issues.apache.org/jira/browse/SPARK-7424    Author: Joseph K. Bradley , 2019-10-08, 05:43