ISKI
13 years 9 months ago
1994 
This paper aims at integrating techniques of non-monotonic reasoning about updates and of object-oriented specification of information systems. We present how to utilize defaults i...
EWDW
13 years 9 months ago
1994 
For object-oriented databases we propose a new technique for optimizing queries containing method invocations. This technique is based on the definition of inverse methods and que...
RIAO
13 years 6 months ago
1994 
Although commonly used in both commercial and experimental information retrieval systems, thesauri have not demonstrated consistent bene ts for retrieval performance, and it is di...
IFIP8
13 years 6 months ago
1994 
There is now sufficient literature concerning business process reengineering (BPR) to attempt to identify its central tenets. Analysis of these tenets using well-established theor...
COOPIS
13 years 9 months ago
1994 IEEE
We present a logical framework for representing the agents in two different cooperating information systems. We define an architecture for Integrated Supply Chain Management in wh...
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Information Technology