Invited Paper 1991.- “Object-Oriented Databases and Deductive Databases: Systems Without Market? Market Without Systems?”.- Session 1 A Applications (I).- “Broad Path Decision in Vehicle Systems”.- “MAITE: An Operator Assistance Expert System for Troubleshooting Telecommunications Networks”.- “Heuristics for Maintaining Term Structures for Relaxed Search”.- Session 1 B Deductive Databases and Database Programming Languages.- “An Equational Constraint Logic Approach to Database Design”.- “Financial Security Analysis and Portfolio Management with a Deductive Database System”.- “Processing Knowledge-Based Systems Containing Rules with Complex Bodies”.- “An Analytical Method to Allocate Processors in High Performance Parallel Execution of Recursive Queries”.- Session 1 C Implementation Aspects (I).- “Data Placement Strategy for a Parallel Database System”.- “A Performance Comparison for Priority-Base Protocols in Real-Time Databases”.- “Duplicates Detection, Counting, and Removal”.- “Techniques for Indexing Large Numbers of Constraints and Rules in a Database System”.- Session 2 A Information Retrieval (I).- “Structuring Text Within a Relational System”.- “The Inquery Retrieval System”.- “A Simple Speech-Act-Theoretic Indexing Scheme for Documents”.- Session 2 B Integrity Maintenance.- “Foundations of Simplified Integrity Checking Reviewed”.- “Performance Evaluation of Integrity Control in a Parallel Main-Memory Database System”.- “Two-Level Modeling Schemes for Temporal-Spatial Multimedia Data Representation”.- Session 2 C Object-Oriented Modelling (I).- “Designing Object-Oriented Databases with a Semantic Data Model and a Rule Mode”.- “A Framework for Managing Schema Versioning in Object-Oriented Databases”.- “OO-Method: An Object-Oriented Methodology for Software Production”.- Session 3 A Legal Systems.- “The JURICAS System in a Social Security Environment”.- “SLATE: Specialized Legal Automated Term Extraction”.- “Improving Automated Litigation Support by Supplementing Rule-Based Reasoning with Case-Based Reasoning”.- “ENVILEX: An Integrated Environmental Law Expert System”.- Session 3 B User Interfaces.- “PROTEUS: A Concept Browsing Interface towards Conventional Information Retrieval Systems”.- “Semantic Constraints in a Syntactic Parser: Queries-Answering to Databases”.- “Rapid Prototyping of Medical Graphic Interfaces”.- “A Standard Naming Method of Data Elements using a Semantic Dictionary”.- Session 3C Multimedia Database and Hypertext (I).- “Linearising Hypertext Through Target Graph Specifications”.- “Graphical Structure-Oriented Search in a Hypertext System”.- “HyperIBIS — A Tool for Argumentative Problem Solving”.- “Neural Networks and Image Data Management”.- Session 4 A Applications (II).- “A Cooperative-Architecture Expert System for Solving Large Time/Travel Assignment Problems”.- “Fuzzy-Phone: A Fuzzy Logic Based Tool”.- “A Motion Picture Archiving Technique, and Its Application in an Ethnology Museum”.- “Hypertext, Databases and Computer Aided Instruction: Where Is the Match?”.- Session 4 B Advanced Databases.- “A Transition Net Formalism for Deductive Databases Efficiently Handling Querying and Integrity Constraints Aspects”.- “PI-DDBS: A Deductive Data Base System Based on C-PROLOG and INGRES”.- “A Fuzzy Database System Considering Each User’s Subjectivity”.- Session 4 C Implementation Aspects (II).- “Concurrency Control in the Interpolation-Based Grid File”.- “Parallel Simulated Annealing for Efficient Data Clustering”.- “Efficient Management of K-Level Transitive Closure”.- Session 5 A Information Retrieval (II).- “BRANT — An Approach for Knowledge Based Document Classification in the Information Retrieval Domain”.- “A Connectionist Model for Information Retrieval”.- “Workbench for Technical Documentation”.- Session 5 B Temporal Aspects.- “Temporal Object-Oriented Database: Implementation”.- “A Relational Algebra as a Query Language for Temporal Datalog”.- “Evolving Information Systems: Beyond Temporal Information Systems”.- Session 5 C Object Oriented Modelling (II).- “View Integration in OODB”.- “Uncertainty Modelling in Object-Oriented Geographical Information Systems”.- “Visual Object Modelling”.- Session 6 A Graphical Interfaces.- “IQL: A Graphical Interface for Full SQL Queries”.- “Structure Modeling Hypergraphs: A Complete Representation for Databases”.- “A Framework for using Ad Hoc Queries to Geographic Databases as Visual Components of Interactive Maps”.- “A Comparison of Interfaces: Computer, Designer, and User”.- Session 6 B Active Aspects.- “Deriving Active Rules for Constraint Maintenance in an Object-Oriented Database”.- “Towards a Design Theory for Database Triggers”.- “Making a Federated System Active”.- “A Behaviour Rule Based Approach for Active Object-Oriented DBMS Design”.- Session 6 C Multimedia Database and Hypertext (II).- “Design and Specification of EVA: A Language for Multimedia Database Systems”.- “Using Hypertext to Interface to Legal Knowledge Based Systems”.- “Information Structuring for Intelligent Hypermedia: A Knowledge Engineering Approach”.- “ASMMA: A Simple Multi-Media Application — A Modelling Approach”.- Session 7 A Applications (III).- “ProdIS: a Database Application for the Support of Computer Integrated Manufacturing”.- “A Prototype Expert Database System for Programming Classical Music”.- “A Deductive Query Processor for Statistical Databases”.- “Hyper-Agenda: A System for Task Management”.- Session 7 B Knowledge-Based Systems.- “Supporting Browsing of Large Knowledge Bases”.- “Knowledge Engineers, Do not Neglect Terminology”.- “Building Knowledge Based Systems for Maintainability”.- “Principal Components and the Accuracy of Machine Learning”.- Session 7 C Object Oriented Representation.- “A Grammar-Based Framework for Object Dynamics”.- “Adopting the Network Model for Indexing in Object-Oriented Databases”.- “Integrated Tools for Object-Oriented Persistent Application Development”.- “Integrating OODB into Applications-Productivity Factors”.- Session 8 A Applications in Software Engineering.- “Elen Prototype: An Active Hypertext System for Document Management in Software Engineering”.- “A Hypertext Information System for Reusable Software Component Retrieval”.- “Hypertext for Software Engineering: Automatic Conversion of Source Code and Its Documentation into an Integrated Hypertext”.- Session 8 B Distributed Aspects.- “An Efficient Load Balancing Strategy for Shared-Nothing Database Systems”.- “Automation of Control and Data Flow in Distributed Application Systems”.- “MO2: An Object-Oriented Model for Database and Parallel Systems”.- Session 8 C Modelling.- “Modelling Knowledge Systems”.- “A Data Model Capturing the History of Texts”.- “Some Rules for Handling Derivable Data in Conceptual Data Modelling”.- Session 9 A Office Information Systems.- “Backtracking Office Procedures”.- “Knowledge-Based Audit Support”.- Session 9 B Integration of Expert and Database Systems.- “Building Intelligent Interfaces to Relational Data Bases”.- “Experiments on Coupling Expert and Database Systems”.- Session 9 C Multimedia Database and Hypertext (III).- “Electronic Product Catalogues — A Hypermedia Application with a Dedicated Development Tool”.- “Hypertext Browsing and Probabilistic Network Searching”.- Appendix: Poster Sessions.- “Electronic Chart Representation and Interaction”.- “Image Applications and Database Systems: an Approach Using Object-Oriented Systems”.- “Efficient Implementation of Deductive Database Based on the Method of Potential Effects”.- “Techniques in Electronic Diagnostic”.- “Knowledge Elicitation: Towards Its Transparency”.- “A Unifying Object-Oriented Analysis and Modeling Approach and its Tool Support”.- “In Integrating Content-Oriented Retrieval on Images in an Object-Oriented Knowledge Model”.- “Supporting Plastic Selection by the Knowledge-Based Database Front-End BAKUS ”.