Titlebook: Database and Expert Systems Applications; 4th International Co Vladimír Mařík,Jiří Lažanský,Roland R. Wagner Conference proceedings 1993 Sp

护身符

Information brokers: Sharing knowledge in a heterogeneous distributed system,known and available about the service or object. We present a simple but powerful design for the broker that is flexible enough to accommodate a wide variety of information providers. We also present a complete architecture for our distributed information system.

opprobrious

CoBase: A cooperative query answering facility for database systems,nd provide the nearness of the approximate answer. We have demonstrated the feasibility and functionality of CoBase on top of a transportation relational database. The CoBase methodology has also been adopted in the knowledge based multimedia medical distributed database project [5] at UCLA.

hangdog

阻碍

tolerance

Towards class-less object models for engineering design applications, the inability of current object models to capture the needs of design applications appropriately. We show how to combine concepts from prototype programming languages with a versioning mechanism for objects into a new model which does without the notion of a class. The idea is that objects can free

人类