34 citations · 167 across the 8 of their papers we have counts for
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cs.DS2024★ 11 cited
Impact of local congruences in variable selection from datasets
Roberto G. Aragón, Jesús Medina, Eloísa Ramírez-Poussa
Formal concept analysis (FCA) is a useful mathematical tool for obtaining information from relational datasets. One of the most interesting research goals in FCA is the selection o…
cs.DS2024★ 17 cited
Reducing concept lattices by means of a weaker notion of congruence
Roberto G. Aragón, Jesús Medina, Eloísa Ramírez-Poussa
Attribute and size reductions are key issues in formal concept analysis. In this paper, we consider a special kind of equivalence relation to reduce concept lattices, which will be…