4. ER 1985: Chicago, Illinois, USA

Knowledge Representation

Chair: Gerald DeJong

Theory I

Chair: Udai Gupta

Entity-Relationship Analysis

Chair: Stefano Spaccapietra

Query and Manipulation Languages I

Chair: Benjamin W. Wah

Panel Discussion: Mapping Specifications to Formalisms

Applications

Chair: James P. Fry

Data Base Design Methods

Expert Systems

Chair: Adarsh K. Arora

Theory II

Chair: Tok Wang Ling

Query and Manipulation Languages II

Chair: T. C. Ting

Modelling Techniques

Chair: Hirotaka Sakai

Integrity Theory

Diagrams and Layouts

Chair: Yuri Breitbart