2571 search results - page 326 / 515 » Window-Based Method for Information Retrieval |
119
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...
122
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RSKT
2009
Springer
15 years 10 months ago
2009
Springer
—Cyclic Delay Diversity (CDD) is a simple and efficient space-time diversity technique. It can be used in OFDM and DFT-Spread-OFDM. The traditional CDD has low complexity and sys...
151
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AIRS
2008
Springer
15 years 10 months ago
2008
Springer
This paper presents a Multiple Combined Ranker (MCR) approach for answering definitional questions. Generally, our MCR approach first extracts question target-related knowledge as ...
125
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ACISICIS
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper addresses the problem of finding a feasible solution for the University Course Timetabling Problem (UCTP), i.e. a solution that satisfies all the so-called hard const...
150
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ACISICIS
2007
IEEE
15 years 10 months ago
2007
IEEE
Web Service (WS) technology represents a fundamental shift in the way web applications are developed for e-business. It is becoming the next paradigm to deploy business services o...