664 search results - page 53 / 133 » Adaptive Selectivity Estimation Using Query Feedback |
99
Voted
ITCC
2002
IEEE
15 years 7 months ago
2002
IEEE
Current crawler-based search engines usually return a long list of search results containing a lot of noise documents. By indexing collected documents on topic path in taxonomy, t...
217
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ICDE
2000
IEEE
16 years 3 months ago
2000
IEEE
Analysis of range queries on spatial (multidimensional) data is both important and challenging. Most previous analysis attempts have made certain simplifying assumptions about the...
132
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VLDB
2012
ACM
13 years 10 months ago
2012
ACM
In the last decade, spatio-temporal database research focuses on the design of effective and efficient indexing structures in support of location-based queries such as predictive...
152
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Mining feedback information from user click-through data is an important issue for modern Web retrieval systems in terms of architecture analysis, performance evaluation and algor...
123
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VTC
2006
IEEE
15 years 8 months ago
2006
IEEE
In this contribution we propose a space-time decision feedback equalization (ST-DFE) assisted multiuser detection (MUD) scheme for multiple antenna aided space division multiple a...