TY - GEN AU - García Aragón, Roberto AU - Medina Moreno, Jesús AU - Ramírez Poussa, Eloísa A4 - Matemáticas PY - 2022 SN - 0377-0427 UR - http://hdl.handle.net/10498/30938 AB - 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 of the most representative variables of the dataset, which is called... LA - eng PB - Elsevier KW - Formal concept analysis KW - size concept lattice reduction KW - congruence relation TI - Impact of local congruences in variable selection from datasets DO - 10.1016/j.cam.2021.113416 ER -