frequent set of item sequences
Inverse Frequent Set Mining
closed frequent subgraph set
frequent item set discovering
Frequent items set increment
multidimensional frequent items set
meager set=set of first category
close small set and open large-scale set
cut set of dynamic fuzzy set
cut set of the lattice interval fuzzy set
Dividing calibration set and prediction set
extension set [= extension telephone set]
fuzzy maximizing set and minimizing set