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[SPARK-27888] Python 2->3 migration guide for PySpark users - Spark - [issue]
...We might need a short Python 2->3 migration guide for PySpark users. It doesn't need to be comprehensive given many Python 2->3 migration guides around. We just need some pointers and ...    Author: Xiangrui Meng , 2019-08-01, 04:45
[SPARK-25584] Document libsvm data source in doc site - Spark - [issue]
...Currently, we only have Scala/Java API docs for libsvm data source. It would be nice to have some documentation in the doc site. So Python/R users can also discover this feature....    Author: Xiangrui Meng , 2019-08-01, 14:20
[SPARK-27368] Design: Standalone supports GPU scheduling - Spark - [issue]
...Design draft:Scenarios: client-mode, worker might create one or more executor processes, from different Spark applications. cluster-mode, worker might create driver process as well. local-cl...    Author: Xiangrui Meng , 2019-08-09, 12:58
[SPARK-27889] Make development scripts under dev/ support Python 3 - Spark - [issue]
...Some of our internal python scripts under dev/ only support Python 2. With deprecation of Python 2, we should make those scripts support Python 3. So developers have a way to avoid seeing th...    Author: Xiangrui Meng , 2019-08-09, 23:53
[SPARK-24374] SPIP: Support Barrier Execution Mode in Apache Spark - Spark - [issue]
...(See details in the linked/attached SPIP doc.)The proposal here is to add a new scheduling model to Apache Spark so users can properly embed distributed DL training as a Spark stage to simpl...    Author: Xiangrui Meng , 2019-08-10, 05:35
[SPARK-25994] SPIP: Property Graphs, Cypher Queries, and Algorithms - Spark - [issue]
...Copied from the SPIP doc:GraphX was one of the foundational pillars of the Spark project, and is the current graph component. This reflects the importance of the graphs data model, which nat...    Author: Xiangrui Meng , 2019-10-15, 15:12
[SPARK-9140] Replace TimeTracker by Stopwatch - Spark - [issue]
...We can replace TImeTracker in tree implementations by Stopwatch. The initial PR could use local stopwatches only....    Author: Xiangrui Meng , 2019-10-08, 05:43
[SPARK-27299] Design: Property graph construction, save/load, and query APIs - Spark - [issue]
...Design doc for property graph and Cypher queries. Construct a property graph. How nodes and relationships map to DataFrames Save/load. Cypher query. Support Scala/Python/Java. Dependencies T...    Author: Xiangrui Meng , 2019-10-17, 08:18
[SPARK-25382] Remove ImageSchema.readImages in 3.0 - Spark - [issue]
...A follow-up task from SPARK-25345. We might need to support sampling (SPARK-25383) in order to remove readImages....    Author: Xiangrui Meng , 2020-01-24, 22:22
[SPARK-8665] Update ALS documentation to include performance tips - Spark - [issue]
...With the new ALS implementation, users still need to deal with computation/communication trade-offs. It would be nice to document this clearly based on the issues on the mailing list....    Author: Xiangrui Meng , 2020-02-25, 16:04