Monday, September 4, 2000


08.45 - 09.00  Opening of  DEXA, DaWaK and EC-Web


09.00 - 10.00  Invited Talk

Chair: Gerald Quirchmayr


A Foolish Consistency: Technical Challenges in Consistency Management

Anthony Finkelstein, University College London, United Kingdom


      10.00 - 10.30 Coffee Break


Session 1A:    Object Oriented, Object Relational I

10.30 - 12.00

Session Chair: Josef Küng


The BORD Benchmark for Object-Relational Databases

Lee S.H., Kim S.J., Kim W.; USA


An Indexing Structure for Aggregation Relationship in OODB

Renguo X., Dillon T.S., Rahayu W., Chang E., Gorla N.; P.R.China, Australia, USA


Deciding on the Equivalence of a Relational Schema and an Object-Oriented Schema

Alhajj R.; United Arab Emirates


Session 1B:    Multimedia Databases I

10.30 - 12.00

Session Chair: Reind van de Riet


Semantics Reasoning based Video Database Systems

Tran D.A., Hua K.A., Vu K.; USA


Toward a User-Centered Image Retrieval System

Ounis I.; United Kingdom


MISE: The MediaSys Image Search Engine

Andrès F., Dessaigne N., Martinez J., Mouaddib N., Ono K., Schmidt D.C., Tosukhowong P.; Japan


Session 1C:    Fundamentals for Applications I

10.30 - 12.30

Session Chair: Stéphane Coulondre


Measuring for Database Programs Maintainability

Piattini M., Martinez A.; Spain


Database Migration in WAN Environments: How Can It Earn Good Performance?

Hara T., Tsukamoto M., Nishio S.; Japan


Dynamic Reconfiguration Algorithm: Dynamically Tuning Multiple Buffer Pools

Martin P., Li H.-Y., Zheng M., Romanufa K., Powley W.; Canada


Assigning Tasks to Resource Pools: A Fuzzy Set Approach

de Korvin A., Hashemi S., Quirchmayr G., Kleyle R.; Austria, USA


      12.00 (12.30) - 14.00 Lunch


Session 2A:    Object Oriented, Object Relational II

14.00 - 15.30

Session Chair: Gerald Quirchmayr


Protocol for Taking Object-Based Checkpoints

Tanaka K, Takizawa M.; Japan


From Object-Oriented to Aspect-Oriented Databases

Rashid A., Pulvermueller E.; United Kingdom


Contextualization of OODB Schemas in CROME

Caron O., Carré B., Debrauwer L.; France


Session 2B:    Multimedia Databases II

14.00 - 15.30

Session Chair: A Min Tjoa


Quality-Based Synchronization Methods of Multimedia Objects

Nemoto N., Tanaka K., Takizawa M.; Japan


Utilizing Fragmented Bandwidth in a Staggered Striping Multimedia System

Pan Y., Hou W.-C.; USA


Subjective Retrieval System for Texture Images Based on Interactions of Orientation and Color

Kobayashi Y., Kato T.; Japan


Session 2C:    Fundamentals for Applications II

14.00 - 15.30

Session Chair: Johann Eder


Chasing Relational Database Constraints Backwards

Coulondre S.; France


Using an Ordered Key Attribute in Database Design

Ng W.; Hong Kong


Awareness in Interactive Database Applications

Specht G., Harsdorf P., Kahabka T., Peterander F.; Germany


      15.30 - 16.00 Coffee Break


Session 3A:    Workflow

16.00 – 18.00

Session Chair: Moh Ibrahim


WorkMan - a Transactional Workflow Prototype

Puustjärvi J., Laine H.; Finland


Formalizing Workflows Using the Event Calculus

Cicekli N.K., Yildirim Y.; Turkey


Gaining Control over Time in Workflow Management Applications

Kafeza E., Karlapalem K.; Hong Kong


Temporal Modeling of Workflows with Conditional Execution Paths

Eder J., Gruber W., Panagos E.; Austria


Session 3B:    Security Aspects

16.00 – 18.00

Session Chair: Norman Revell


Verified Order-based Transaction Scheduling Scheme for Multilevel Secure Database Management Systems

Sohn Y., Moon S.; Korea


Task-Role Based Access Control (T-RBAC) : An Improved Access Control Model for Enterprise Environment

Oh S., Park S.; Korea


Data Security for Distributed Meeting Systems

Lee R., Kambayashi Y.; Japan


A Comparison of Two Architectures for Implementing Security and Privacy in Cyberspace

van de Riet R., Janssen W., Olivier M., Serban R.; The Netherlands, South Africa


Session 3C:    Fundamentals for Applications III

16.00 – 17.00

Session Chair: Ala Al-Zobaidie


Organizations and Collective Obligations

Royakkers L., Dignum F.; The Netherlands


Approximate Pattern Matching in Shared-Forest

Vilares M., Ribadas F.J., Darriba V.M.; Spain