What's a good way to calculate similarities between all vector-rows in a matrix or RDD[Vector]?
I'm seeing RowMatrix has a columnSimilarities method but I'm not sure I'm going down a good path to transpose a matrix in order to run that.
What's a good way to calculate similarities between all vector-rows in a matrix or RDD[Vector]?
I'm seeing RowMatrix has a columnSimilarities method but I'm not sure I'm going down a good path to transpose a matrix in order to run that.