Hi, there I've tried to test mahout SVD " https://cwiki.apache.org/MAHOUT/dimensional-reduction.html", but not with textual file, with normal arff (or csv) data. for preparing sparsevector file, used arff.vector utility from arff file.
However, when I executed with "rowid" for getting matrix from sparse-vector (which generated by arff.vector), there is exception error since it is not text. is there way to build matrix from vector other than using rowid? (with normal continuous data) Thanks in advance.
