Eleventh East-European Conference on Advances in Databases and Information Systems
ADBIS 2007

General Chair:
Boris Rachev, Technical University of Varna, Bulgaria, Bob_Ra@acm.org

Program Committee Co-Chairs:
Yannis Ioannidis, University of Athens, Greece, yannis@di.uoa.gr
Boris Novikov, University of St.-Petersburg, Russia, borisnov@acm.org

Program Committee:

Antonio Albano (Italy) Periklis Andritsos (Italy) Dmitry Barashev (Russia) Michael Boehlen (Italy) Stefan Brass (Germany) Albertas Caplinskas (Lithuania) Barbara Catania (Italy) Chee-Yong Chan (Singapore) Damianos Chatziantoniou (Greece) Carlo Combi (Italy) Jens-Peter Dittrich (Switzerland) Pedro Furtado (Portugal) Shahram Ghandeharizadeh (USA) Maxim Grinev (Russia) Oliver Guenther (Germany) Hele-Mai Haav (Estonia) Piotr Habela (Poland) Mohand-Said Hacid (France) Theo Harder (Germany)

Leonid Kalinichenko (Russia) Mikhail Kogalovsky (Russia) Georgia Koutrika (USA) Sergei Kuznetsov (Russia) Nikos Mamoulis (Hong-Kong) Yannis Manolopoulos (Greece) Rainer Manthey (Germany) Tadeusz Morzy (Poland) Thomas Neumann (Germany) Kjetil Norvag (Norway) Fatma Ozcan (USA) Jaroslav Pokorny (Czech Republic) Alkis Polyzotis (USA) Alex Poulovassilis (UK) Manfred Reichert (Netherlands) Karel Richta (Czech Republic) George Samaras (Cyprus) Peter Scheuermann (USA)

Heiko Schuldt (Switzerland) Dmitry Shaporenkov (Russia) Serge Shumilov (Germany) Alkis Simitsis (USA) Leonid Sokolinsky (Russia) Bernhard Thalheim (Germany) Martin Theobald (USA) Yannis Theodoridis (Greece) Ricardo Torlone (Italy) Christos Tryfonopoulos (Germany) Toni Urpi (Spain) Panos Vassiliadis (Greece) Jari Veijalainen (Finland) Yannis Velegrakis (Italy) Stratis Viglas (UK) Marek Wojciechowski (Poland) Robert Wrembel (Poland) Vladimir Zadorozhny (USA)

Additional Reviewers:

Mehmet Altinel	George Pallis
Ralph Bobrik	Paraskevi Raftopoulou
Antonio Corral	Ramzi Rizk
Sergei Evdokimov	Salvatore Ruggieri
Paul El Khoury	Carlo Sartiani
Maria Kontaki	Angela Siu
Lyes Liman	Goce Trajcevski
Amine Mokhtari	Man Lung Yiu
Alexandros Nanopoulos	Thomas Zahn
Rene Noack

Organizing Committee Co-Chairs:
Peter Antonov, Head of Computer Science and Technologies Dept., Technical University of Varna, peter.antonov@ieee.org
Angel Smrikarov, Head of Computer Systems and Technologies Dept., University of Rousse, ASmrikarov@ecs.ru.acad.bg

Organizing Committee Coordinators:
Irena Valova, University of Rousse, ivalova@gmail.com
Yordan Kalmukov, University of Rousse, JKalmukov@gmail.com

Organizing Committee:
Milko Marinov, University of Rousse
Yulka Petkova, Technical University of Varna
Silyan Arsov, University of Rousse
Antoaneta Ivanova, Technical University of Varna
Veneta Aleksieva, Technical University of Varna
Miroslava Strateva, Technical University of Varna
Polina Kalmukova, Graphic Designer

ADBIS Steering Committee Chair:
Leonid Kalinichenko, Russian Academy of Science, Russia, leonidk@synth.ipi.ac.ru

ADBIS Steering Committee:

Andras Benczur (Hungary) Albertas Caplinskas (Lithuania) Johann Eder (Austria) Janis Eiduks (Latvia) Hele-Mai Haav (Estonia) Mirjana Ivanovic (Yugoslavia) Mikhail Kogalovsky (Russia) Yannis Manolopoulos (Greece) Rainer Manthey (Germany)

Tadeusz Morzy (Poland) Pavol Navrat (Slovakia) Boris Novikov (Russia) Jaroslav Pokorny (Czech Republic) Boris Rachev (Bulgaria) Anatoly Stogny (Ukraine) Bernhard Thalheim (Germany) Tatjana Welzer (Slovenia) Viacheslav Wolfengagen (Russia)