726 search results - page 44 / 146 » Extended Query Answering Using Integrity Rules |
110
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CIKM
2006
Springer
15 years 3 months ago
2006
Springer
Relational databases are widely used today as a mechanism for providing access to structured data. They, however, are not suitable for typical information finding tasks of end use...
INFFUS
2007
14 years 11 months ago
2007
Previous approaches in query processing do not consider queries to automatically combine results obtained from different information sources, i.e. they do not support information...
ECAI
2000
Springer
15 years 4 months ago
2000
Springer
Abstract. We describe an approach for compiling dynamic preferences into logic programs under the answer set semantics. An ordered logic program is an extended logic program in whi...
108
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DEXAW
2007
IEEE
15 years 6 months ago
2007
IEEE
Question Answering (QA) systems automatically answer natural language questions in a human-like manner. One of the practical approaches to open domain QA consists in extracting fa...
179
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ICDE
1995
IEEE
16 years 1 months ago
1995
IEEE
The model of flexible relations supports heterogeneous sets of tuples in a strongly typed way. The elegance of the standard relational model is preserved by using a single, generi...