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Debasish Das commented on SPARK-4675: ------------------------------------- [~josephkb] how do we validate that low dimension space is giving more meaningful similarities than the feature space (which is sparse) ? > Find similar products and similar users in MatrixFactorizationModel > ------------------------------------------------------------------- > > Key: SPARK-4675 > URL: https://issues.apache.org/jira/browse/SPARK-4675 > Project: Spark > Issue Type: Improvement > Components: MLlib > Reporter: Steven Bourke > Priority: Trivial > Labels: mllib, recommender > > Using the latent feature space that is learnt in MatrixFactorizationModel, I > have added 2 new functions to find similar products and similar users. A user > of the API can for example pass a product ID, and get the closest products. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org