Research
Research Interests
Ordered Structures, lattices, formal concept analysis.
Contextual logic, weak types of negation, concept algebras.
Conceptual data analysis, algebraic operators for knowledge discovery in data bases
Mathematical foundations of knowledge systems and knowledge engineering
Research experience and visits
University of Québec in Outaouais (UQO-DII), Gatineau, Canada. October 2008 - August 2009. Postdoc
University of Québec in Outaouais (UQO-DII), Gatineau, Canada. March 2008 - April 2008. Guest of Prof. Rokia Missaoui.
Hitotsubashi University, Kunitachi, Tokyo, Japan. January 22 - February 6, 2008. Guest of Prof. Hajime Machida
Tampere University of Technology, Finnland. November 10-14 2007. Guest of Prof. Stephan Foldes.
TU Dresden, Germany. July 2007 - September 2007. Guest of Prof. Stefan Schmidt.
University of Québec in Outaouais (UQO-DII), Gatineau, Canada. July 2006 - August 2006. Guest of Prof. Rokia Missaoui.
University of Bern, Switzerland. March 2005 - April 2007. Postdoc.
University of Novi Sad, Serbia. January 2005. Guest of Prof. Andreja Tepavcevic and Branimir Seselja.
Palacký University Olomouc, Czech Republic. October 2003. Guest of Professor Radomir Halas.
TU Dresden, Germany. April 2000 – February 2005.