Hi Alan,
I'm slow responding, so you may have already figured this out. Just in
case, though:
val approx = mat.columnSimilarities(0.1)
approxEntries.first()
res18: ((Long, Long), Double) = ((1638,966248),0.632455532033676)
The above is returning the cosine similarity between columns 1638 and
Hi Folks!
I am trying to implement a spark job to calculate the similarity of my database
products, using only name and descriptions.
I would like to use TF-IDF to represent my text data and cosine similarity to
calculate all similarities.
My goal is, after job completes, get all similarities a
