2922 search results - page 180 / 585 » On Relationships Between Query Models |
142
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— The analysis regarding the impact of the single-step power control (SSPC) scheme on the system performance such as bit error rate, packet error rate and queueing variation is h...
131
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Relevance Feedback has proven very effective for improving retrieval accuracy. A difficult yet important problem in all relevance feedback methods is how to optimally balance the...
125
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SIGOPS
2010
15 years 2 months ago
2010
Information management applications exhibit a wide range of query performance and result freshness goals. Some applications, such as web search, require interactive performance, b...
167
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WWW
2011
ACM
14 years 11 months ago
2011
ACM
Ambiguous queries constitute a significant fraction of search instances and pose real challenges to web search engines. With current approaches the top results for these queries ...
151
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ASIAN
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. Multimedia presentations and their applications are becoming more and more popular in most spheres of industry and everyday life. A database approach could help in queryi...