757 search results - page 55 / 152 » Topical query decomposition |
236
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IAT
2010
IEEE
15 years 1 months ago
2010
IEEE
Abstract--This article deals with the issue of concept learning and tries to have a game theoretic view over the process of cooperative concept learning among agents in a multi-age...
148
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ADC
2007
Springer
15 years 10 months ago
2007
Springer
Structured Query Language (SQL) is the dominant language for querying relational databases today, and is an essential topic in introductory database courses in higher education. E...
119
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AIRS
2006
Springer
15 years 7 months ago
2006
Springer
This paper compares the utilization of ConceptNet and WordNet in query expansion. Spreading activation selects candidate terms for query expansion from these two resources. Three m...
127
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SSD
1993
Springer
15 years 8 months ago
1993
Springer
: Due to the high complexity of objects and queries and also due to extremely large data volumes, geographic database systems impose stringent requirements on their storage and acc...
130
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ICDE
2010
IEEE
15 years 4 months ago
2010
IEEE
— In this paper, we aim to realize a context and preference-aware database system, CareDB, that provides scalable personalized location-based services to users based on their pre...