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IPMU
2010
Springer
14 years 1 months ago
A Parallel between Extended Formal Concept Analysis and Bipartite Graphs Analysis
The paper offers a parallel between two approaches to conceptual clustering, namely
Bruno Gaume, Emmanuel Navarro, Henri Prade
IPMU
2010
Springer
13 years 7 months ago
Keeping Secrets in Possibilistic Knowledge Bases with Necessity-Valued Privacy Policies
Controlled Query Evaluation (CQE) is a logical framework for the protection of secrets in databases. In this article, we extend the CQE framework to possibilistic logic: knowledge ...
Lena Wiese
IPMU
2010
Springer
13 years 10 months ago
On Elementary Extensions in Fuzzy Predicate Logics
Our work is a contribution to the model-theoretic study of equality-free fuzzy predicate logics. We give a characterization of elementary equivalence in fuzzy predicate logics usin...
Pilar Dellunde, Francesc Esteva
IPMU
2010
Springer
13 years 7 months ago
Aggregation Functions with Stronger Types of Monotonicity
Following the ideas of stronger forms of monotonicity for unary real functions and for capacities, k-monotone and strongly kmonotone aggregation functions are introduced and discus...
Erich-Peter Klement, Maddalena Manzi, Radko Mesiar
IPMU
2010
Springer
13 years 7 months ago
A Categorical Approach to the Extension of Social Choice Functions
Are we interested in choice functions or function for choice? Was it my choice or did I choose? In the end it is all about sorts and operators, terms as given by the term monad ove...
Patrik Eklund, Mario Fedrizzi, Hannu Nurmi