| Vol-331 Copyright © 2007 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. Re-publication of material from this volume requires permission by the copyright owners.

# CLA '07
Concept Lattices and their Applications

### Proceedings of the Fifth International Conference on Concept Lattices and Their Applications

### Montpellier, France, October 24-26, 2007.

Edited by

### Jean Diatta IREMIA, University of la Reunion, France.
Peter Eklund Department of Information Systems and Technology, University of Wollongong, Australia.
Michel Liquiere LIRMM, University of Montpellier II, France.

### Complete workshop proceedings as one file (~15 MB).

## Table of Contents

Preface

Invited talk |
| Pr. Bernard Monjardet , CES, Paris 1 University, France.
| - Closure operators and choice operators: a survey. (abstract).
Algorithms |
| - Some variations on Alan Day's algorithm for calculating canonical basis of implications, Vincent Duquenne
| - ZART: A Multifunctional Itemset Mining Algorithm, Laszlo Szathmary, Amedeo Napoli, Sergei O. Kuznetsov
| - Extensions of Bordat's algorithm for attributes, Karell Bertet, Stéphanie Guillas, Jean-Marc Ogier
| - A new concise representation of frequent patterns through disjunctive search space, Tarek Hamrouni, Islem Denden, Sadok Ben Yahia, Engelbert Mephu Nguifo
Visualization |
| - An FDP-Algorithm for Drawing Lattices, Christian Zschalig
| - What can lattices do for math. teaching & education, Vincent Duquenne
| - Using Concept Lattices for Visual Navigation Assistance in Large Databases: Application to a Pantent Database, Jean Villerd, Sylvie Ranwez, Michel CrampesDavid Carteret, Jean-Michel Penalva
| - Evaluation of questionnaires supported by formal concept analysis, Radim Belohlavek, Vladimir Sklenar, Jiri Zacpal, Erik Sigmund
Data and Applications |
| - Camelis: Organizing and Browsing a Personal Photo Collection with a Logical Information System, Sébastien Ferré
| - SearchSleuth : The Conceptual Neighbourhood of an Web Query, Jon Ducrou, Peter Eklund
| - Using Lattices for reconstructing stemma, Marc Le Pouliquen
| - Consecutive-ones: handling lattice planarity efficiently, Elaine M. Eschen, Nicolas Pinet, Alain Sigayret
| - CLANN: Concept Lattice-based Artificial Neural Network for supervised classification , Norbert Tsopzé, Engelbert Mephu Nguifo, Gilbert Tindo
Invited talk |
| Pr. Boris Mirkin , Birkbeck College, University of London, UK.
| - Approximate clusters and biclusters. (abstract).
Mathematical structures |
| - A proposal of Description Logic on Concept Lattices, Nikolay Shilov, Sang Yong Han
| - Horn-Representation of a Concept Lattice, Kamel Ben-Khalifa, Susanne Motameny
| - Formal concepts as optimal factors in Boolean factor analysis: implications and experiments, Radim Belohlavek, Vilem Vychodil
| - Further Galois Connections between Semimodules over Idempotent Semirings, Francisco J. Valverde-Albacete, Carmen Peláez-Moreno
Invited talk |
| Pr. Rudolf Wille , Darmstadt University of Technology, Germany.
| - Concept Graphs as Semantic Structures for Contextual Judgment Logic.
Applications |
| - Dynamical modification of context for an iterative and interactive information retrieval process on the web , Emmanuel Nauer, Yannick Toussaint
| - Use of Model Driven Engineering in Building Generic FCA/RCA Tools, Jean-Rémy Falleri, Gabriela Arévalo, Marianne Huchard, Clémentine Nebut,
| - Precalculating component interface compatibility using FCA , Gabriela Arévalo, Nicolas Desnos, Marianne Huchard, Christelle Urtado, Sylvain Vauttier
| - Concept Analysis on structured, multi-valued and incomplete data, David Grosser, Henri Ralambondrainy
Links to other domains |
| - Representing Numeric Values in Concept Lattices , John Pfaltz
| - Inducing decision trees via concept lattices , Radim Belohlavek, Bernard De Baets, Jan Outrata, Vilem Vychodil
| - Policies Generalization in Reinforcement Learning using Galois Partitions Lattices , Marc Ricordeau, Michel Liquière

28-Mar-2008: submitted by M. Liquiere
28-Mar-2008: published on CEUR-WS.org,
31-Mar-2008: changed by M. Liquiere (corrections: order and informations of the editors and Preface url (case sensitive))
09-Apr-2008: changed by M. Jeusfeld (corrected title of a paper)