1936 search results - page 141 / 388 » Challenges in Web Search Engines |
205
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Without textual descriptions or label information of images, searching semantic concepts in image databases is still a very challenging task. While automatic annotation techniques...
178
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ERCIMDL
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. This paper proposes exploiting both explicit and mined metadata for enriching Web searching with exploration services. On-line results clustering is useful for providing ...
217
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WWW
2011
ACM
15 years 1 months ago
2011
ACM
Query logs of a Web search engine have been increasingly used as a vital source for data mining. This paper presents a study on largescale domain-independent entity extraction fro...
169
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
The act of encountering information unexpectedly has long been identified as valuable, both as a joy in itself and as part of task-focused problem solving. There has been a concer...
173
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SIGIR
2006
ACM
16 years 15 days ago
2006
ACM
Evaluating user preferences of web search results is crucial for search engine development, deployment, and maintenance. We present a real-world study of modeling the behavior of ...