8763 search results - page 181 / 1753 » Querying Database Knowledge |
126
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ACSC
2001
IEEE
15 years 8 months ago
2001
IEEE
Most search systems for querying large document collections---for example, web search engines---are based on well-understood information retrieval principles
124
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DEXAW
2005
IEEE
15 years 10 months ago
2005
IEEE
Current knowledge discovery systems are armed with many data mining techniques that can be potentially applied to a new problem. However, a system faces a challenge of selecting t...
118
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
In many business and consumer applications, queries have cardinality constraints. However, current database systems provide minimal support for cardinality assurance. Consequently...
170
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APWEB
2004
Springer
15 years 9 months ago
2004
Springer
The management of voluminous heterogeneous resources and services in the web environment is a complex task. Semantic knowledge is playing an increasing important role in order to h...
148
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DEXAW
2006
IEEE
15 years 10 months ago
2006
IEEE
The concepts of bipolar queries and queries with preferences are studied. Various interpretations of the former, recently defined by Dubois and Prade, are discussed. The latter w...