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» Logical Information Systems: from Taxonomies to Logics
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VLDB
1989
ACM
88views Database» more  VLDB 1989»
13 years 10 months ago
On the design and implementation of information systems from deductive conceptual models
Deductive conceptualmodels(DCMs) aim at providing a complete specification of information systems,expressing only its logic component.It hasbeenshownthatDCMs have some advantagesw...
Antoni Olivé
EUROPLOP
2006
13 years 7 months ago
Business Logic in the Presentation Layer - Design Patterns on the Implementation of Business Logic on the Client-Side
Abstract: As a general rule of thumb, business logic in a multi-layered information system should be implemented in a dedicated domain layer and be separated from the presentation ...
Tim Wellhausen
ECSQARU
2007
Springer
14 years 13 days ago
Conceptual Uncertainty and Reasoning Tools
Problems of conceptual uncertainty have been dealt with in theories of formal logic. Such theories try to accommodate vagueness in two main ways. One is fuzzy logic that introduces...
Bertil Rolf
DLOG
2003
13 years 7 months ago
From Description Logic Provers to Knowledge Representation Systems
A description-logic based knowledge representation system is more than an inference engine for a particular description logic. A knowledge representation system must provide a num...
Deborah L. McGuinness, Peter F. Patel-Schneider
INAP
2001
Springer
13 years 10 months ago
ISCO: A Practical Language for Logic-Based Construction of Heterogeneous Information Systems
Universidade de ´Evora’s Integrated Information System (SIIUE) aims at representing the entire universe of concepts useful for the management and day-to-day operation of the Or...
Salvador Abreu