Generate sparse vector for all the column values in spark dataframe

Question

Now I want to calculate the hash or sparse vector of all the values in column1 and column2

Please provide enough code so others can better understand or reproduce the problem. — Community, Mar 10 '22 at 16:20

score 0 · Answer 1 · answered Mar 10 '22 at 16:14

0

You can use VectorAssembler. It creates SparseVector by default.

answered Mar 10 '22 at 16:14

pltc

1 Answers1