6. KRDB 1999: Linköping, Sweden

KRDB'99 is an affiliate event with the International Joint Conference on Artificial Intelligence (IJCAI'99, Stockholm, 3-6 August 1999), and the International Workshop on Description Logics (DL'99, Linköping, July 30 - August 1 1999).

KRDB'99 is sponsored by the European ESPRIT Compulog Network of Excellence in Computational Logic, and by the European ESPRIT Foundations on Data Warehouse Quality (DWQ) Long Term Research project.

• Title, Table of Contents, Preface.
  

• Alessandro Artale, Enrico Franconi:
  Reasoning with enhanced Temporal Entity-Relationship Models. 1-5
  
• Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini:
  Answering Queries Using Views in Description Logics. 6-10
  
• Robert Demolombe:
  Database Validity and Completeness: Another Approach and its Formalisation in Modal Logic. 11-13
  
• Chung Hee Hwang:
  Incompletely and Imprecisely Speaking: Using Dynamic Ontologies for Representing and Retrieving Information. 14-20
  
• Yaron Kanza, Werner Nutt, Yehoshua Sagiv:
  Incomplete Answers for Queries over Semistructured Data. 21-25
  
• Hans-Joachim Klein:
  Efficient Algorithms for Approximating Answers to Queries Against Incomplete Relational Databases. 26-30
  
• Wenjin Lu:
  View Updates in Disjunctive Deductive Databases Based on SLD-Resolution. 31-35
  
• Agenor Martins, Edilson Ferneda:
  Case-Based Query Answering: A Model Using Cognitive Similarity. 36-40
  
• Takao Miura, Isamu Shioya:
  Incremental Update of Decision Trees for Temporal Objects. 41-45
  
• Susanne Prediger, Gerd Stumme:
  Theory-driven Logical Scaling: Conceptual Information Systems meet Description Logics. 46-49
  
• Marie-Christine Rousset:
  Backward Reasoning in Aboxes for Query Answering. 50-54
  

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