| Vol-757 urn:nbn:de:0074-757-4 Copyright © 2011 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.

# CDUD 2011
Concept Discovery in Unstructured Data 2011

### Proceedings of the International Workshop on Concept Discovery in Unstructured Data (CDUD 2011)

#### In conjunction with the Thirteenth International Conference on Rough Sets, Fuzzy Sets, Data Mining and Granular Computing - RSFDGrC 2011

### Moscow, Russia, June 25, 2011.

Edited by

### Dmitry I. Ignatov *
Sergei O. Kuznetsov *
Jonas Poelmans **

* NRU 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. Automatic Entity Detection Based on News Cluster Structure 1-10
   Aleksey Alekseev, Natalia Loukachevitch
2. Application of Conceptual Structures in Requirements Modeling 11-19
   Michael Bogatyrev, Vadim Nuriahmetov
3. Abstracting Concepts from Text Documents by Using an Ontology 21-30
   Ekaterina Cherniak, Olga Chugunova, Julia Askarova, Susana Nascimento, Boris Mirkin
4. Extraction and Use of Opinion Words for Three-Way Review Classification Task 31-42
   Ilia Chetviorkin, Natalia Loukachevitch
5. Constructing Galois Lattice in Good Classification Tests Mining 43-52
   Xenia Naidenova
6. Concept Relation Discovery and Innovation Enabling Technology (CORDIET) 53-62
   Jonas Poelmans, Paul Elzinga, Alexey Neznanov, Stijn Viaene, Sergei Kuznetsov, Dmitry Ignatov, Guido Dedene
7. Concept Lattice Implementation in Semantic Structuring of Adjectives 63-70
   Serge Potemkin
8. Exploring Semantic Orientation of Adverbs 71-78
   Serge Potemkin, Galina Kedrova
9. The Third Personal Pronoun Anaphora Resolution in Texts from Narrow Subject Domains with Grammatical Errors and Mistypings 79-92
   Daniel Skatov, Sergey Liverko
10. An FCA-Based Approach to the Study of Socialization Definitions 93-103
    Sergei Vinkov
11. Temporal Concept Analysis Explained by Examples 104-118
    Karl Erich Wolff
12. Research Challenges of Dynamic Socio-Semantic Networks 119-121
    Rostislav Yavorsky
13. Recommender System Based on Algorithm of Bicluster Analysis RecBi 122-126
    Dmitry Ignatov, Jonas Poelmans, Vasily Zaharchuk

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

23-Jul-2011: submitted by Dmitry Ignatov
24-Jul-2011: published on CEUR-WS.org
26-Jul-2011: corrected reference to ISSN number