1208 search results - page 66 / 242 » Information Extraction and Semantic Constraints |
140
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APCCM
2008
15 years 7 months ago
2008
We identify established tableaux techniques as an invaluable tool for semantic knowledge acquisition in the design process of relational databases. Sample databases allow users an...
174
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INFORMATICALT
2002
15 years 5 months ago
2002
In this paper, we present our Form-driven approach for reverse engineering of relationa databases. This methodology uses the information extracted from both form structure and inst...
165
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GIS
1999
ACM
15 years 10 months ago
1999
ACM
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
151
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RANLP
2003
15 years 7 months ago
2003
This paper reports a research effort in scenario recognition task in information extraction. The presented approach uses partial semantic analysis based on logical form representa...
204
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JAPLL
2010
15 years 4 months ago
2010
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...