| Vol-876 urn:nbn:de:0074-876-1 Copyright © 2012 for the individual papers by the papers' authors. Copying permitted only for private and academic purposes. This volume is published and copyrighted by its editors.

# ICFCA 2012
Formal Concept Analysis 2012

### Contributions to the 10th International Conference on Formal Concept Analysis (ICFCA 2012)

### Leuven, Belgium, May 6 - 10, 2012.

Edited by

### Florent Domenach *
Dmitry I. Ignatov *
Jonas Poelmans **

*University of Nicosia, Department of Computer Science, Nicosia, Cyprus
** National Research University Higher School of Economics, School of Applied Mathematics and Information Science, Moscow, Russia
*** Katholieke Universiteit Leuven, Faculty of Business and Economics, Leuven, Belgium

## Table of Contents

- Preface

1. Composition of L-Fuzzy contexts 1-13
   Cristina Alcalde, Ana Burusco, Ramon Fuentes-Gonzalez
2. Iterator-based Algorithms in Self-Tuning Discovery of Partial Implications 14-28
   Jose Balcázar, Diego García-Saiz, Javier De La Dehesa
3. Completing Terminological Axioms with Formal Concept Analysis 29-40
   Alexandre Bazin, Jean-Gabriel Ganascia
4. Structural Properties and Algorthms on the Lattice of Moore Co-Families 41-52
   Laurent Beaudou, Pierre Colomb, Olivier Raynaud
5. A Tool-Based Set Theoretic Framework for Concept Approximation 53-68
   Zoltán Csajbók, Tamás Mihálydeák
6. Decision Aiding Software Using FCA 69-81
   Florent Domenach, Ali Tayari
7. Analyzing Chat Conversations of Pedosexuals with Temporal Relational Semantic Systems 82-97
   Paul Elzinga, Karl Erich Wolff, Jonas Poelmans, Stijn Viaene, Guido Dedene
8. Closures and Partial Implications in Educational Data Mining 98-113
   Diego García-Saiz, Jose L. Balcázar, Marta E. Zorrilla
9. Attribute Exploration in a Fuzzy Setting 114-129
   Cynthia Vera Glodeanu
10. On Open Problem — Semantics of the Clone Items 130-144
    Juraj Macko
11. Computing the Skyline of a Relational Table Based on a Query Lattice 145-160
    Carlo Meghini, Nicolas Spyratos, Tsuyoshi Sugibuchi
12. Using FCA for Modelling Conceptual Difficulties in Learning Processes 161-173
    Uta Priss, Peter Riegler, Nils Jensen

The whole proceedings can also be downloaded as a single file (pdf).

23-Aug-2012: submitted by Dmitry Ignatov
23-Aug-2012: published on CEUR-WS.org