Table 6. Performance (recall) of QSTNVR, QSTWVR, and QSTDVR with k-means and k-medoids on the MORESQUE dataset.

Clustering Methods	QSTDVR	QSTWVR	QSTNVR
k-means	87.13	86.23	74.28
k-medoids	84.06	84.98	78.22