128 search results - page 21 / 26 » Performance and Cost Tradeoffs in Web Search. |
149
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ICVGIP
2008
15 years 7 months ago
2008
This paper proposes efficient and robust methods for tracking a moving object at multiple spatial and temporal resolution levels. The efficiency comes from optimising the amounts ...
187
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TPDS
2008
15 years 6 months ago
2008
Consistency maintenance is important to the sharing of dynamic contents in peer-to-peer (P2P) networks. The TTL-based mechanism is a natural choice for maintaining freshness in P2P...
186
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
Web search engines are facing formidable performance challenges due to data sizes and query loads. The major engines have to process tens of thousands of queries per second over t...
143
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SIGIR
2006
ACM
15 years 12 months ago
2006
ACM
Large-scale web and text retrieval systems deal with amounts of data that greatly exceed the capacity of any single machine. To handle the necessary data volumes and query through...
195
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MIR
2003
ACM
15 years 11 months ago
2003
ACM
CDN (Content Delivery Networks) improves end-user performance by replicating web contents on a group of geographically distributed content servers. Replication Algorithm plays an ...