%0 Journal Article %A Medina Moreno, Jesús %A García Aragón, Roberto %A Ramírez Poussa, Eloísa %T Independent subcontexts and blocks of concept lattices. Definitions and relationships to decompose fuzzy contexts %D 2025 %@ 1872-6801, 0165-0114 %U http://hdl.handle.net/10498/36874 %X The decomposition of datasets is a useful mechanism in the processing of large datasets and it is required in many cases. In formal concept analysis (FCA), the dataset is interpreted as a context and the notion of independent context is relevant in the decomposition of a context. In this paper, we have introduced a formal definition of independent context within the multi-adjoint concept lattice framework, which can be translated to other fuzzy approaches. Furthermore, we have analyzed the decomposition of a general bounded lattice in pieces, that we have called blocks. This decomposition of a lattice has been related to the existence of a decomposition of a context into independent subcontexts. This study will allow to develop algorithms to decompose datasets with imperfect information. %K Formal concept analysis %K Multi-adjoint framework %K Independent subcontext %K Block of elements %~ Universidad de Cádiz