Sciweavers

LATA
2009
Springer
13 years 11 months ago
Termination of Priority Rewriting
Introducing priorities on rules in rewriting increases their expressive power and helps to limit computations. Priority rewriting is used in rule-based programming as well as in f...
Isabelle Gnaedig
ICFCA
2009
Springer
13 years 11 months ago
Identifying Ecological Traits: A Concrete FCA-Based Approach
Aurélie Bertaux, Florence Le Ber, Agn&egrav...
ICFCA
2009
Springer
13 years 11 months ago
Factor Analysis of Incidence Data via Novel Decomposition of Matrices
Matrix decomposition methods provide representations of an object-variable data matrix by a product of two different matrices, one describing relationship between objects and hidd...
Radim Belohlávek, Vilém Vychodil
ICFCA
2009
Springer
13 years 11 months ago
The Advent of Formal Diagrammatic Reasoning Systems
In knowledge representation and reasoning systems, diagrams have many practical applications and are used in numerous settings. Indeed, it is widely accepted that diagrams are a va...
Frithjof Dau
ICFCA
2009
Springer
13 years 11 months ago
Yet a Faster Algorithm for Building the Hasse Diagram of a Concept Lattice
Formal concept analysis (FCA) is increasingly applied to data mining problems, essentially as a formal framework for mining reduced representations (bases) of target pattern famili...
Jaume Baixeries, Laszlo Szathmary, Petko Valtchev,...
ICFCA
2009
Springer
13 years 11 months ago
Usability Issues in Description Logic Knowledge Base Completion
Abstract. In a previous paper, we have introduced an approach for extending both the terminological and the assertional part of a Description Logic knowledge base by using informat...
Franz Baader, Baris Sertkaya
ICFCA
2009
Springer
13 years 11 months ago
Revisiting the Potentialities of a Mechanical Thesaurus
This paper revisits the lattice-based thesaurus models which Margaret Masterman used for machine translation in the 1950’s and 60’s. Masterman’s notions are mapped onto moder...
Uta Priss, L. John Old
ICFCA
2009
Springer
13 years 11 months ago
Exploring Finite Models in the Description Logic
Abstract. In a previous ICFCA paper we have shown that, in the Description Logics EL and ELgfp, the set of general concept inclusions holding in a finite model always has a finit...
Franz Baader, Felix Distel
ICFCA
2010
Springer
13 years 11 months ago
Approaches to the Selection of Relevant Concepts in the Case of Noisy Data
Concept lattices built on noisy data tend to be large and hence hard to interpret. We introduce several measures that can be used in selecting relevant concepts and discuss how the...
Mikhail Klimushkin, Sergei A. Obiedkov, Camille Ro...