Conférence Internationale « Concept Lattices and their Applications » CLA’06

Du 30 novembre au 1er novembre 2006 à l’Hôtel Savana Hammamet, s’est tenue la Conférence Internationale organisée par la Faculté des Sciences de Tunis et l’Université Centrale sur le thème « Concept Lattices and their Applications » avec la participation de plusieurs compétences tunisiennes et étrangères. Cette conférence a permis aux chercheurs, aux professionnels et aux étudiants de présenter leurs dernières recherches et applications dans les domaines de l’informatique.

Programme

Lundi 30 octobre 2006

8h30 -9H30: Conference registration

9h30 -11H: Tutorial (part 1): “Formal Concept Analysis and Fuzzy Logic” by Radim Belohlavek

11H-11H30: Break

11h30- 13H: Tutorial (part 2): “Formal Concept Analysis and Fuzzy Logic”by Radim Belohlavek

13H-14H30: Lunch

14h30: Opening Ceremony by the President of The EL-MANAR University

15H-16H30: session .Variations and Extensions... l Chair : TBAL

15H: Generalizations of Approximation Concept, Chen Xueyou, Li Qingguo, Long Fei, Deng Zike

15H30: Unique Factorization Theorem and Formal Concept Analysis, Peter Mihók, Gabriel Semanišin

16H: Closure Systems of Equivalence Relations and Their Labeled Class Geometries, Tim B. Kaiser

16H30- 17H: Break

17 H-18H30: session …Knowledge Engineering ./ Chair: TBAL

17H: The Use of Galois Lattices to Fine-Tune a Meta-Classifier, Mohamed Aoun-Allah, Guy Mineau

17H30: Concept Lattice Representations of Annotated Taxonomies, Tim B. Kaiser, Stefan E. Schmidt, Cliff A. Joslyn

18H: Towards Concise Representation for Taxonomies of Epistemic Communities, Camille Roth, Sergei Obiedkov, Derrick Kourie

Mardi 31 octobre 2006

8h30 -9H30: Invited Talk: “Formal Concept Analysis and Information Retrieval: an overview of applications and techniques” by Peter Eklund

9h30-10H30: session Algorithms and Knowledge Discovery 1. l Chair : TBAL

9H30: Concept lattice classifier: a first step towards an iterative process of recognition of noised graphic objects, Stéphanie Guillas, Karell Bertet, Jean-Marc Ogier

9H50 : An algorithm to Find Frequent Concepts of a Formal Context with Taxonomy, Peggy Cellier, Sébastien Ferré, Olivier Ridoux, Mireille Ducassé

10H10 : BR-Explorer: A sound and complete FCA-based algorithm for Information Retrieval, Nizar Messai, Marie-Dominique Devignes, Amedeo Napoli, Malika Smaïl-Tabbone

10H30-11H: Break

11h- 12H30 session Fuzzy Logic../ Chair: TBAL

11H: Graded LinClosure, Radim Belohlavek, Vilem Vychodil

11H30: On factorization by similarity of fuzzy concept lattices with hedges, Radim Belohlávek, Jan Outrata, Vilém Vychodil

12H: f-Generalized Concept Lattice Models: From Power Concepts to Formal Concepts, and then to Robust Concepts, Zhipeng Xie

12H30 -14H00: Lunch

14h00-15H00: Invited Talk: “Elements on KDDK: Knowledge Discovery guided by Domain Knowledge” by Amedeo Napoli

15H00-16H40: Oral presentation of Poster session .................... l Chair : TBAL

15H: On Concept Lattices of Efficiently Solvable Voting Protocols, Stefano Vannucci

15H5: On Statistical Measures for Selecting Pertinent Formal Concepts to Discover Production Rules from Data, Mondher Maddouri

15H10: Inducing Type Signatures from Decomposition Lattices, Wiebke Petersen

15H15: Implementing collection of sets with trie : a stepping stone for performances?, Simon Bachelard, Olivier Raynaud, Yoan Renaud

15H20: Concept Lattice Reduction by Matrix Decompositions, Vaclav Snasel, Petr Gajdos, Hussam M. Dahwa Abdulla, Martin Polovincak

15H25: The Vector Space Model Improvement by the Topic Evolution and FCA, Jan Martinovic, Petr Gajdos, Vaclav Snasel

15H30: Approximate Pseudo-lattice generation, Chaïma Ben Youssef, Samir Elloumi

15H35: Fast Construction of Concept Lattice, Naveen Kumar, Anamika Gupta, Vasudha Bhatnagar

15H40- 16H40: Poster Session

16H40- 17H: Break

17 H-18H30: session Implications and Basis../ Chair: TBAL

17H: Galois Lattices and Bases for MGK-valid Association Rules, Jean Diatta, Daniel Feno, André Totohasina

17H30: Succinct System of Minimal Generators: A thorough study, limitations and new definitions, Tarek Hamrouni, Sadok Ben Yahia, Engelbert Mephu Nguifo

18H: Some Algorithmical Aspects Using the canonical Direct Implicationnal basis, Karell Bertet

Mercrecdi 1 novembre 2006

8h30 -9H30: Invited Talk : “The anatomy of a FCA-based web clustering engine for desktop and mobile search” by Claudio Carpineto

9h30-10H30: session .Software Engineering and Agents.. l Chair : TBAL

9H30: Interactive Program Modularization for Software Understanding via Concept Analysis, Kunihiko Saito, Takeshi Kurita, Shinichiro Yamamoto

9H50: Triadic Formal Concept Analysis within Multi Agent Systems, Petr Gajdos

10H10 Using FCA to Suggest Refactorings to Correct Design Defects, Naouel Moha, Jihene Rezgui, Yann-Gaeel, Guéhéneuc, Petko Valtchev, Ghizlane El Boussaidi

10H30-11H: Break

11h- 12H30 sessions …Association Rules…../ Chair: TBAL

11H: Yet another approach for completing missing values, Leila Ben Othman, Sadok Ben Yahia

11H 30: Generic association rule bases: Are they so succinct?, Tarek Hamrouni, Sadok Ben Yahia, Engelbert Mephu Nguifo

12H: GARC_M: Generic Association Rules based Classifier Multi-parameterizable, Ines Bouzouita, Samir Elloumi

12H30-14H00: Lunch

14H00-15H40: session ... Algorithms and Knowledge Discovery 2. . l Chair : TBAL

14H: A Categorial View at Generalized Concept Lattices: Generalized Chu Spaces, Stanislav Kraj\v ci

14H20 Faster Algorithms for Constructing a Concept (Galois) Lattice, Vicky Choi

14H40: Using Formal Concept Analysis for mining and interpreting patient flows within a healthcare network, Nicolas Jay, François Kohler, Amedeo Napoli

15H: Indexing and Searching Video Sequences Using Concept Lattices, Nada Mimouni, Yahya Slimani

15H20: Structured Conceptual Meta-Search Engine, Ali Jaoua, M.Lazhar Saidi, Ahmed Hasnah, Jihad M. AL-Jaam, Baina Salem, Noura Rashid, Shereen Shareef, Suad Zaghlan

15H40- 16H10: Break

16h10-17H10: Invited Talk: “Formal Concept Analysis as Applied Lattice Theory” by Rudolf Wille

17H15: Closing session