spark-knn icon indicating copy to clipboard operation
spark-knn copied to clipboard

Sparse Vectors?

Open elbamos opened this issue 7 years ago • 0 comments

It appears that spark-knn needs to transform dense vectors into their sparse form. This creates a limitation when using spark-knn for very wide, sparse datasets such as document-term matrices used in NLP.

Is there any interest in supporting sparse vectors within spark-knn?

elbamos avatar Jan 08 '18 23:01 elbamos