Algebras
Graphs and Hypergraphs
Partial Ordered sets
Lattices and Boolean Algebras
Conceptual lattice
Topology
Frequent Item Sets and Association Rules
Rough Sets
Approximation Spaces,
Dissimilarities, Metrics, and Ultrametrics
Dimensions and The Dimensionality Curse
Clustering
Quality of clustering
Graphs and Hypergraphs
Partial Ordered sets
Lattices and Boolean Algebras
Conceptual lattice
Topology
Frequent Item Sets and Association Rules
Rough Sets
Approximation Spaces,
Dissimilarities, Metrics, and Ultrametrics
Dimensions and The Dimensionality Curse
Clustering
Quality of clustering