| Vol-471 Copyright © 2009 for the individual papers by the papers' authors. Copying permitted for private and scientific purposes. Re-publication of material from this volume requires permission by the copyright owners. This volume is published by its editors.

# DATESO 2009
Databases, Texts, Specifications, Objects

### Proceedings of the Dateso 2009 Annual International Workshop on
DAtabases, TExts, Specifications and Objects
Spindleruv Mlyn, Czech Republic, April 15-17, 2009

Edited by

### Karel Richta *
Jaroslav Pokorny +
Vaclav Snasel #

* Department of Computer Science and Engineering, FEE, Czech Technical University in Prague, Prague, Czech Republic
+ Department of Software Engineering, MFF, Charles University, Prague, Czech Republic
# Amphora Research Group, Department of Computer Science, FEECS, VSB-Technical University of Ostrava, Ostrava, Czech Republic

## Table of Contents

### Cover

### First Pages

### Workshop Programme and Participant List

### Full Papers

1. Speeding Up Shortest Path Search in Public Transport Networks
   Vladislav Martinek, Michal Zemlicka
2. From Web Pages to Web Communities
   Milos Kudelka, Vaclav Snasel, Zdenek Horak, Aboul Ella Hassanien
3. Compression of the Stream Array Data Structure
   Radim Baca, Martin Pawlas
4. Benchmarking Coding Algorithms for the R-tree Compression
   Jiri Walder, Michal Kratky, Radim Baca
5. Translation of Ontology Retrieval Problem into Relational Queries
   Jaroslav Pokorny, Jana Pribolova, Peter Vojtas
6. Various aspects of user preference learning and recommender systems
   Alan Eckhardt
7. Using Top Trees For Easy Programming of Tree Algorithms
   Michal Vajbar
8. Dimension Reduction Methods for Iris Recognition
   Pavel Moravec, Vaclav Snasel
9. Five-Level Multi-Application Schema Evolution
   Martin Necasky, Irena Mlynkova
10. Tequila - a query language for the Semantic Web
    Jakub Galgonek
11. The BPM to UML activity diagram transformation using XSLT
    Ondrej Macek, Karel Richta
12. XML-Lambda Type System and Data Model Revealed
    Pavel Loupal
13. Combination of TA- and MD-algorithm for Efficient Solving of Top-K Problem according to User's Preferences
    Matus Ondreicka, Jaroslav Pokorny
14. Efficiency Improvement of Narrow Range Query Processing in R-tree
    Peter Chovanec, Michal Kratky

### Author index

15-Jun-2009: submitted by Karel Richta, Jan Stoklasa
16-Jun-2009: published on CEUR-WS.org