1936 search results - page 83 / 388 » Challenges in Web Search Engines |
185
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GIS
2010
ACM
15 years 5 months ago
2010
ACM
Local search is a specialization of the web search that allows users to submit geographically constrained queries. However, one of the challenges for local search engines is to un...
188
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ACMICEC
2007
ACM
15 years 10 months ago
2007
ACM
An important problem in search engine advertising is keyword1 generation. In the past, advertisers have preferred to bid for keywords that tend to have high search volumes and hen...
164
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WIDM
2004
ACM
15 years 12 months ago
2004
ACM
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...
141
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Flash, as a multimedia format, becomes more and more popular on the Web. However, previous works on Flash are totally based on low-level features, which make it unpractical to bui...
182
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IPPS
2007
IEEE
16 years 22 days ago
2007
IEEE
We study efficient query processing in distributed web search engines with global index organization. The main performance bottleneck in this case is due to the large amount of i...