column1 | column2 |
---|---|
1 | 1 |
1 | 0 |
1 | 0 |
0 | 0 |
Now I want to calculate the hash or sparse vector of all the values in column1 and column2
column1 | column2 |
---|---|
1 | 1 |
1 | 0 |
1 | 0 |
0 | 0 |
Now I want to calculate the hash or sparse vector of all the values in column1 and column2
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You can use
VectorAssembler
. It createsSparseVector
by default.