DEXA 2007 Poland Pictures

DEXA Program

Monday, 3 September 2007

9.00 – 9.30 Opening

Session 1A: XML and Databases I
9.30 – 11.00

On the Efficient Processing Regular Path Expressions of an Enormous Volume XML Data
Radim Baca, Václav Snášel, Michal Kratky

Improving XML Instances Comparison with Preprocessing Algorithms
Rodrigo Gonçalves, Ronaldo dos Santos Mello

Storing Multidimensional XML documents in Relational Databases
Nikolaos Fousteris, Manolis Gergatsoulis, Yannis Stavrakas

Session 1B: Expert Systems and Semantics
9.30 – 11.00

On Constructing Semantic Decision Tables
Yan Tang, Robert Meersman

Artificial Immune Recognition System Based Classifier Ensemble on the Different Feature Subsets for Detecting the Cardiac Disorders from SPECT Images
Kemal Polat, Ramazan Şekerci, Salih Güneş

A Multisource Context-Dependent Semantic Similarity Between Concepts
Ahmad El Sayed, Hakim Hacid, Djamel Zighed

11.00 – 11.30 Coffee Break

Keynote 11.30 – 12.30

Barbara Pernici, Politecnico di Milano, Italy
"Self-healing Information Systems"

12.30 - 14.00 Lunch

Session 2A: XML and Databases II
14.00 - 15.30

A Faceted Taxonomy of Semantic Integrity Constraints for the XML Data Model
Khaue Rezende Rodrigues, Ronaldo dos Santos Mello

Beyond Lazy XML Parsing
Fernando Farfan, Vagelis Hristidis, Raju Rangaswami

Efficient Processing of XML Twig Pattern : A Novel One-Phase Holistic Solution
Zhewei Jiang, Cheng Luo, Wen-Chi Hou, Qiang Zhu, Dunren Che

Session 2B: Database and Information Systems Architecture and Performance I
14.00 - 15.30

Indexing Set-Valued Attributes with a Multi-Level ExtendibleHashing Scheme
Sven Helmer, Robin Aly, Thomas Neumann, Guido Moerkotte

Adaptive Tuple Differential Coding
Jean-Paul Deveaux, Andrew Rau-Chaplin, Norbert Zeh

Space-efficient Structures for Detecting Port Scans
Ali Saman Tosun

15.30 - 16.00 Coffee Break

Session 3A: XML and Databases III
16.00 – 18.00

A Dynamic Labeling Scheme using Vectors
Xu Liang, Bao Zhifeng, Tok Wang Ling

A New Approach to Replication of XML Data
Flávio R. C. Sousa, Heraldo J. A. Carneiro Filho, Javam C. Machado

An Efficient Encoding and Labeling Scheme for Dynamic XML Data
Xu Juan, Li Zhanhuai, Wang Yanlong

Efficient Evaluation of Nearest Common Ancestor in XML Twig Queries Using Tree-Unaware RDBMS
Klarinda Widjanarko, Erwin Leonardi, Sourav S Bhowmick

Session 3B: Database and Information Systems Architecture and Performance II
16.00 – 17.30

Distributed semantic caching in grid middleware
Laurent d’Orazio, Fabrice Jouanot, Yves Denneulin, Cyril Labbé, Claudia Roncancio, Olivier Valentin

Multiversion Concurrency Control for Multidimensional Index Structures
Walter Binder, Samuel Spycher, Ion Constantinescu, Boi Faltings

Using an Object Reference Approach to Distributed Updates
Dalen Kambur, Mark Roantree, John Murphy

Tuesday, 4 September 2007

Session 4A: Applications of Database Systems and Information Systems I
9.00 – 11.00

Sequence alignment as a database technology challenge
Hans Philippi

An Original Usage-based Metrics for Building a Unified View of Corporate Documents
Guillaume Cabanac, Max Chevalier, Claude Chrisment, Christine Julien

Exploring Knowledge Management with a Social Semantic Desktop Architecture: The Case of Professional Business Services Firms
Niki Papailiou, Dimitris Apostolou, Gregoris Mentzas

Classifying and Ranking: The First Step Towards Mining Inside Vertical Search Engines
Hang Guo, Jun Zhang, Lizhu Zhou

Session 4B: Query Processing and Optimisation I
9.00 – 11.00

Progressive High-Dimensional Similarity Join
Wee Hyong Tok, Stephane Bressan, Mong-Li Lee

Decomposing DAGs into Disjoint Chains
Yangjun Chen

Evaluating Top-k Skyline Queries over Relational Databases
Carmen Brando Escobar, Marlene Goncalves Da Silva, Vanessa Gonzalez Doval

A P2P Technique for Continuous k-Nearest-Neighbor Query in Road Networks
Fuyu Liu, Kien A. Hua, Tai T. Do

11.00 – 11.30 Coffee Break

Keynote 11.30 – 12.30

Rudolf Bayer, Technical University of Munich, Germany
"Information Life Cycle, Information Value and Data Management"

12.30 - 14.00 Lunch

Session 5A: XML and Databases IV
14.00 - 15.30

Vague Queries on Peer-to-Peer XML Databases
Bettina Fazzinga, Sergio Flesca, Andrea Pugliese

Proximity Search of XML Data using Ontology and XPath Edit Similarity
Toshiyuki Amagasa, Lianzi Wen, Hiroyuki Kitagawa

Cooperative Data Management for XML data
Katja Hose, Kai-Uwe Sattler

Session 5B: Query Processing and Optimisation II
14.00 - 15.30

C-ARIES: A Multi-Threaded Version of the ARIES Recovery Algorithm
Jayson Speer, Markus Kirchberg

Optimizing Ranked Retrieval
Thomas Neumann

Similarity Search over Incomplete Symbolic Sequences
Jie Gu, Xiaoming Jin

15.30 - 16.00 Coffee Break

Session 6A: Applications of Database Systems and Information Systems II
16.00 - 18.00

Random Multiclass Classification: Generalizing RF to RMNL and RNB
Anita Prinzie, Dirk Van den Poel

Related Terms Clustering for Enhancing the Comprehensibility of Web Search Results
Michiko Yasukawa, Hidetoshi Yokoo

Event Specification and Processing For Advanced Applications: Generalization and Formalization
Raman Adaikkalavan, Sharma Chakravarthy

An Evaluation of a Cluster-Based Architecture for Peer-to-Peer Information Retrieval
Iraklis A. Klampanos, Joemon M. Jose

Session 6B: Query Processing and Optimisation III
16.00 - 17.30

A conceptual framework for automatic text-based indexing and retrieval in digital video collections
M. Belkhatir, M. Charhad

Dimensionality Reduction in High-Dimensional Space for Multimedia Information Retrieval
Seungdo Jeong, Sang-Wook Kim, Byung-Uk Choi

Integrating a Stream Processing Engine and Databases for Persistent Streaming Data Management
Yousuke Watanabe, Shinichi Yamada, Hiroyuki Kitagawa, Toshiyuki Amagasa

Wednesday, 5 September 2007

Session 7A: Applications of Database Systems and Information Systems III
9.00 – 11.00

Data Management for Mobile Ajax Web 2.0 Applications
Stefan Böttcher, Rita Steinmetz

Data Management in RFID Applications
Dan Lin, Hicham G. Elmongui, Elisa Bertino, Beng Chin Ooi

When Mobile Objects` Energy is not So Tight: A New Perspective on Scalability Issues of Continuous Spatial Query Systems
Tai T. Do , Fuyu Liu , Kien A. Hua

Towards a Novel Desktop Search Technique
Sujeet Pradhan

Session 7B: Query Processing and Optimisation IV
9.00 – 11.00

Fuzzy Dominance Skyline Queries
Marlene Goncalves, Leonid Tineo

Pruning Search Space of Physical Database Design
Ladjel Bellatreche, Kamel Boukhalfa, Mukesh Mohania

A Two-Phased Visual Query Interface for Relational Databases
El-Mahgary Sami, Soisalon-Soininen Eljas

Wavelet Synopsis: Setting Unselected Coefficients to Zero is Not Optimal
Chong Sun, Yan Sheng Lu, Chong Zhou, Jun Liu

11.00 – 11.30 Coffee Break

Keynote TrustBus 11.30 – 12.30

12.30 - 14.00Lunch

Session 8A: Data and Information Modelling I
14.00 - 15.30

A Logic Framework to Support Database Refactoring
Shi-Kuo Chang, Vincenzo Deufemia, Giuseppe Polese, Mario Vacca

An Iterative Process for Adaptive Meta- and Instance Modeling
Melanie Himsl, Daniel Jabornig, Werner Leithner, Dirk Draheim, Peter Regner, Thomas Wiesinger, Josef Küng

Compiling Declarative Specifications of Parsing Algorithms
Carlos Gómez-Rodríguez, Jesús Vilares, Miguel A. Alonso

Session 8B: XML Query Processing and Optimisation I
14.00 - 16.00

Efficient Fragmentation of Large XML Documents
Angela Bonifati, Alfredo Cuzzocrea

Locating and Ranking XML documents based on Content and Structure Synopses
Weimin He, Leonidas Fegaras, David Levine

MQTree Based Query Rewriting over Multiple XML Views
Jun Gao, Tengjiao Wang, Dongqing Yang

XML-to-SQL Query Mapping in the Presence of Multi-valued Schema Mappings and Recursive XML Schemas
Mustafa Atay, Artem Chebotko, Shiyong Lu, Farshad Fotouhi

15.30 - 16.00 Coffee Break

Session 9: Data and Information Modelling II
16.00 - 17.30

Convex Cube: Towards a Unified Structure for Multidimensional Databases
Alain Casali , Sebastien Nedjar, Rosine Cicchetti, Lotfi Lakhal

Dependency Management for the Preservation of Digital Information
Yannis Tzitzikas

Constraints checking in UML class diagrams: SQL vs OCL
Djamel Berrabah, Faouzi Boufarès

Thursday, 6 September 2007

Session 10A: Data Mining I
9.00 – 11.00

Exclusive and Complete Clustering of Streams
Vasudha Bhatnagar, Sharanjit Kaur

Interpretting Fuzzy Clustering Results based on Formal Concept Analysis Extension
Minyar Sassi, Amel Grissa Touzi, Habib Ounelli

Comparing Cluster Algorithms and their Influence on the Evolution of Labeled Cluster
Rene Schult

Journey to the Centre of the Star: Various Ways of Finding Star Centers in Star Clustering
Derry Tanti Wijaya, Stéphane Bressan

Session 10B: Semantic Web and Ontologies I
9.00 – 11.00

Improving Semantic Query Answering
Norbert Kottmann, Thomas Studer

A Method for Determining Ontology-Based Semantic Relevance
Tuukka Ruotsalo, Eero Hyvönen

Semantic Grouping of Social Networks in P2P Database Settings
Verena Kantere, Dimitrios Tsoumakos, Timos Sellis

Benchmarking RDF Production Tools
Martin Svihla, Ivan Jelinek

11.00 – 11.30 Coffee Break

Keynote DaWak 11.30 – 12.30

12.30 - 14.00 Lunch

Session 11: Semantic Web and Ontologies II
14.00 - 15.30

Creating Learning Objects and Learning Sequence on the Basis of Semantic Networks
Przemyslaw Korytkowski, Katarzyna Sikora

SQORE-based Ontology Retrieval System
Rachanee Ungrangsi, Chutiporn Anutariya, Vilas Wuwongse

Crawling the Web with OntoDir
Antonio M Rinaldi, Antonio Picariello

15.30 - 16.00 Coffee Break

Session 12A: Data Mining II
16.00 - 18.00

Extracting Sequential Nuggets of Knowledge
Froidevaux Christine, Lisacek Frédérique, Rance Bastien

Identifying Rare Classes with Sparse Training Data
Mingwu Zhang, Wei Jiang, Chris Clifton, Sunil Prabhakar

Clustering-Based K-Anonymisation Algorithms
Grigorios Loukides, Jianhua Shao

Investigation of Semantic Similarity as a Tool for Comparative Genomics
Danielle Welter, Prof. W.A. Gray, Dr. P. Kille

Session 12B: WWW and Databases
16.00 - 18.00

On Estimating the Scale of National Deep Web
Denis Shestakov

Mining the Web for Appearance Description
Shun Hattori, Taro Tezuka, Katsumi Tanaka

Rerank-By-Example: Efficient Browsing of Web Search Results
Takehiro Yamamoto, Satoshi Nakamura, Katsumi Tanaka

Detecting Geographical Serving Area of Web Resources by Analyzing Search Logs and Web Site Categorization
Qi Zhang, Xing Xie, Lee Wang, Lihua Yue, Wei-Ying Ma

Friday, 7 September 2007

Session 13A: Temporal and Spatial Databases
9.00 - 10.00

A general framework to implement topological on composite regions
Magali Duboisset, François Pinet, Michel Schneider, Myoung-Ah Kang

Active Adjustment: An Approach for Improving the Performance of the TPR*-tree
Sang-Wook Kim, Min-Hee Jang, Sungchae Lim

Session 13B: Data and Information Semantics
9.00 – 10.30

Performance Oriented Schema Matching
Khalid Saleem, Zohra Bellahsene, Ela Hunt

Preference-based Integration of Relational Databases into a Description Logic
Curé Olivier

A Context-based Approach for Complex Semantic Matching
Youssef Bououlid Idrissi, Julie Vachon

Closing Session: Knowledge and Design
10.00 - 11.00

Ontology Modularization for Knowledge Selection: Experiments and Evaluations
Mathieu d`Aquin, Anne Schlicht, Heiner Stuckenschmidt, Marta Sabou

Invited Talk: The Role of Knowledge in Design Problems
Zdenek Zdrahal

11.00 – 11.30 Coffee Break

Keynote 11.30 – 12.30

Wolfgang Gentzsch, D-Grid, RENCI, and Duke University