datafu

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A couple of different configuration options are available for calculating ndcg. You can specify positional values per range, use a standard logarithmic discounting function, or use a custom function.

jhartman

Release : When can we expect the 1.3 release of DataFu ?

1

Thanks for the fix to SampleByKey issue. Please let us know when can we expect the release that contains this fix. Or If the build instructions are documented somewhere I...

BalachanderGS

Option to have Sessionize UDF spit out Long value instead of GUID

1

It would be great to be able to get back a long instead of a GUID. Ended up writing my own UDF to do this :/

marko-galesic

Getting java.lang.NullPointerException in running PageRank

1

I have a pair of 35M of links from 117K nodes and ran pagerank job on 3 node m2.2xlarge EMR cluster. Initially I got out of memory error in the...

keeyonghan