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IDS
1994
139views Database» more  IDS 1994»
13 years 9 months ago
Three Dimensional Interface for an Object Oriented Database
An experimental 3D interface to an object oriented database is described. It is hoped that using such techniques will help make complex data structures more comprehensible and eas...
Martin H. Rapley, Jessie B. Kennedy
EDBT
1994
ACM
149views Database» more  EDBT 1994»
13 years 9 months ago
On the Estimation of Join Result Sizes
Abstract. Good estimates of join result sizes are critical for query optimization in relational database management systems. We address the problem of incrementally obtaining accur...
Arun N. Swami, K. Bernhard Schiefer
DEDUCTIVE
1994
133views Database» more  DEDUCTIVE 1994»
13 years 6 months ago
Expressive Power of Non-Deterministic Operators for Logic-based Languages
Non-deterministic operators are needed in First-Order relational languages and Datalog to extend the expressive power of such languages and support efficient formulations of lowco...
Luca Corciulo, Fosca Giannotti, Dino Pedreschi, Ca...
ADB
1994
311views Database» more  ADB 1994»
13 years 9 months ago
A Personal and Portable Database Server: the CQL Card
Database applications and technologies are of central importance in many information systems a person may encounter. To obtain services, the end-users are required a smart card (pl...
Pierre Paradinas, Jean-Jacques Vandewalle
Database
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