RT Conference Proceedings T1 Extending FuzAtAnalyzer to approach the management of classical negation A1 Rodríguez-Jiménez, J.M. A1 Cordero-Ortega, Pablo A1 Enciso-García-Oliveros, Manuel A1 Mora-Bonilla, Ángel K1 Algoritmos AB FuzAtAnalyzer was conceived as a Java framework which goes beyond of classical tools in formal concept analysis. Specifically, it successfully incorporated the management of uncertainty by means of methods and tools from the area of fuzzy formal concept analysis. One limitation of formal concept analysis is that they only consider the presence of properties in the objects (positive attributes) as much in fuzzy as in crisp case. In this paper, a first step in the incorporation of negations is presented. Our aim is the treatment of the absence of properties (negative attributes). Specifically, we extend the framework by including specific tools for mining knowledge combining crisp positive and negative attributes. YR 2015 FD 2015-09-16 LK http://hdl.handle.net/10630/10264 UL http://hdl.handle.net/10630/10264 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 24 ene 2026