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DEXA ProgramMonday, 3 September 20079.00 – 9.30 Opening Session 1A: XML and Databases I On the Efficient Processing Regular Path Expressions of an Enormous Volume XML Data Improving XML Instances Comparison with Preprocessing Algorithms Storing Multidimensional XML documents in Relational Databases Session 1B: Expert Systems and Semantics On Constructing Semantic Decision Tables Artificial Immune Recognition System Based Classifier Ensemble on
the Different Feature Subsets for Detecting the Cardiac Disorders from
SPECT Images A Multisource Context-Dependent Semantic Similarity Between Concepts 11.00 – 11.30 Coffee Break Keynote 11.30 – 12.30 Barbara Pernici, Politecnico di Milano, Italy 12.30 - 14.00 Lunch Session 2A: XML and Databases II A Faceted Taxonomy of Semantic Integrity Constraints for the XML Data Model Beyond Lazy XML Parsing Efficient Processing of XML Twig Pattern : A Novel One-Phase Holistic Solution Session 2B: Database and Information Systems Architecture and Performance I Indexing Set-Valued Attributes with a Multi-Level ExtendibleHashing Scheme Adaptive Tuple Differential Coding Space-efficient Structures for Detecting Port Scans 15.30 - 16.00 Coffee Break Session 3A: XML and Databases III A Dynamic Labeling Scheme using Vectors A New Approach to Replication of XML Data An Efficient Encoding and Labeling Scheme for Dynamic XML Data Efficient Evaluation of Nearest Common Ancestor in XML Twig Queries Using Tree-Unaware RDBMS Session 3B: Database and Information Systems Architecture and Performance II Distributed semantic caching in grid middleware Multiversion Concurrency Control for Multidimensional Index Structures Using an Object Reference Approach to Distributed Updates Tuesday, 4 September 2007Session 4A: Applications of Database Systems and Information Systems I Sequence alignment as a database technology challenge An Original Usage-based Metrics for Building a Unified View of Corporate Documents Exploring Knowledge Management with a Social Semantic Desktop Architecture: The Case of Professional Business Services Firms Classifying and Ranking: The First Step Towards Mining Inside Vertical Search Engines Session 4B: Query Processing and Optimisation I Progressive High-Dimensional Similarity Join Decomposing DAGs into Disjoint Chains Evaluating Top-k Skyline Queries over Relational Databases A P2P Technique for Continuous k-Nearest-Neighbor Query in Road Networks 11.00 – 11.30 Coffee Break Keynote 11.30 – 12.30 Rudolf Bayer, Technical University of Munich, Germany 12.30 - 14.00 Lunch Session 5A: XML and Databases IV Vague Queries on Peer-to-Peer XML Databases Proximity Search of XML Data using Ontology and XPath Edit Similarity Cooperative Data Management for XML data Session 5B: Query Processing and Optimisation II C-ARIES: A Multi-Threaded Version of the ARIES Recovery Algorithm Optimizing Ranked Retrieval Similarity Search over Incomplete Symbolic Sequences 15.30 - 16.00 Coffee Break Session 6A: Applications of Database Systems and Information Systems II Random Multiclass Classification: Generalizing RF to RMNL and RNB Related Terms Clustering for Enhancing the Comprehensibility of Web Search Results Event Specification and Processing For Advanced Applications: Generalization and Formalization An Evaluation of a Cluster-Based Architecture for Peer-to-Peer Information Retrieval Session 6B: Query Processing and Optimisation III A conceptual framework for automatic text-based indexing and retrieval in digital video collections Dimensionality Reduction in High-Dimensional Space for Multimedia Information Retrieval Integrating a Stream Processing Engine and Databases for Persistent Streaming Data Management Wednesday, 5 September 2007Session 7A: Applications of Database Systems and Information Systems III Data Management for Mobile Ajax Web 2.0 Applications Data Management in RFID Applications When Mobile Objects` Energy is not So Tight: A New Perspective on Scalability Issues of Continuous Spatial Query Systems Towards a Novel Desktop Search Technique Session 7B: Query Processing and Optimisation IV Fuzzy Dominance Skyline Queries Pruning Search Space of Physical Database Design A Two-Phased Visual Query Interface for Relational Databases Wavelet Synopsis: Setting Unselected Coefficients to Zero is Not Optimal 11.00 – 11.30 Coffee Break Keynote TrustBus 11.30 – 12.30 12.30 - 14.00Lunch Session 8A: Data and Information Modelling I A Logic Framework to Support Database Refactoring An Iterative Process for Adaptive Meta- and Instance Modeling Compiling Declarative Specifications of Parsing Algorithms Session 8B: XML Query Processing and Optimisation I Efficient Fragmentation of Large XML Documents Locating and Ranking XML documents based on Content and Structure Synopses MQTree Based Query Rewriting over Multiple XML Views XML-to-SQL Query Mapping in the Presence of Multi-valued Schema Mappings and Recursive XML Schemas 15.30 - 16.00 Coffee Break Session 9: Data and Information Modelling II Convex Cube: Towards a Unified Structure for Multidimensional Databases Dependency Management for the Preservation of Digital Information Constraints checking in UML class diagrams: SQL vs OCL Thursday, 6 September 2007Session 10A: Data Mining I Exclusive and Complete Clustering of Streams Interpretting Fuzzy Clustering Results based on Formal Concept Analysis Extension Comparing Cluster Algorithms and their Influence on the Evolution of Labeled Cluster Journey to the Centre of the Star: Various Ways of Finding Star Centers in Star Clustering Session 10B: Semantic Web and Ontologies I Improving Semantic Query Answering A Method for Determining Ontology-Based Semantic Relevance Semantic Grouping of Social Networks in P2P Database Settings Benchmarking RDF Production Tools 11.00 – 11.30 Coffee Break Keynote DaWak 11.30 – 12.30 12.30 - 14.00 Lunch Session 11: Semantic Web and Ontologies II Creating Learning Objects and Learning Sequence on the Basis of Semantic Networks SQORE-based Ontology Retrieval System Crawling the Web with OntoDir 15.30 - 16.00 Coffee Break Session 12A: Data Mining II Extracting Sequential Nuggets of Knowledge Identifying Rare Classes with Sparse Training Data Clustering-Based K-Anonymisation Algorithms Investigation of Semantic Similarity as a Tool for Comparative Genomics Session 12B: WWW and Databases On Estimating the Scale of National Deep Web Mining the Web for Appearance Description Rerank-By-Example: Efficient Browsing of Web Search Results Detecting Geographical Serving Area of Web Resources by Analyzing Search Logs and Web Site Categorization Friday, 7 September 2007Session 13A: Temporal and Spatial Databases A general framework to implement topological on composite regions Active Adjustment: An Approach for Improving the Performance of the TPR*-tree Session 13B: Data and Information Semantics Performance Oriented Schema Matching Preference-based Integration of Relational Databases into a Description Logic A Context-based Approach for Complex Semantic Matching Closing Session: Knowledge and Design Ontology Modularization for Knowledge Selection: Experiments and Evaluations Invited Talk: The Role of Knowledge in Design Problems 11.00 – 11.30 Coffee Break Keynote 11.30 – 12.30 Wolfgang Gentzsch, D-Grid, RENCI, and Duke University |
ANNOUNCEMENTSInvited TalksFor detailed information of Keynote Talks please click here. RegistrationTo avoid Monday morning queues the registration desk will be open on Sunday 15.00-17.00 |