551 search results - page 41 / 111 » Learning to rank for information retrieval (LR4IR 2008) |
196
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MIR
2006
ACM
16 years 3 days ago
2006
ACM
Automatic keyword annotation is a promising solution to enable more effective image search by using keywords. In this paper, we propose a novel automatic image annotation method b...
168
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KDD
2009
ACM
16 years 27 days ago
2009
ACM
Human computation is an effective way to channel human effort spent playing games to solving computational problems that are easy for humans but difficult for computers to autom...
178
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
Current search engines do not support user searches for chemical entities (chemical names and formulae) beyond simple keyword searches. Usually a chemical molecule can be represen...
166
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SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
The majority of the current information retrieval models weight the query concepts (e.g., terms or phrases) in an unsupervised manner, based solely on the collection statistics. I...
169
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
In a corpus of jokes, a human might judge two documents to be the "same joke" even if characters, locations, and other details are varied. A given joke could be retold w...