Inproceedings,

Two Basic Algorithms in Concept Analysis

.
Formal Concept Analysis, page 312--340. Berlin, Heidelberg, Springer Berlin Heidelberg, (2010)

Abstract

We describe two algorithms for closure systems. The purpose of the first is to produce all closed sets of a given closure operator. The second constructs a minimal family of implications for the ''logic'' of a closure system. These algorithms then are applied to problems in concept analysis: Determining all concepts of a given context and describing the dependencies between attributes. The problem of finding all concepts is equivalent, e.g., to finding all maximal complete bipartite subgraphs of a bipartite graph.

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