27336 search results - page 5443 / 5468 » Changing the subject: on the subject of subjectivity |
118
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SIGIR
2012
ACM
13 years 9 days ago
2012
ACM
Combating Web spam is one of the greatest challenges for Web search engines. State-of-the-art anti-spam techniques focus mainly on detecting varieties of spam strategies, such as ...
100
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SIGIR
2012
ACM
13 years 9 days ago
2012
ACM
Users increasingly rely on their mobile devices to search local entities, typically businesses, while on the go. Even though recent work has recognized that the ranking signals in...
SIGIR
2012
ACM
13 years 9 days ago
2012
ACM
Web search components such as ranking and query suggestions analyze the user data provided in query and click logs. While this data is easy to collect and provides information abo...
126
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SIGIR
2012
ACM
13 years 9 days ago
2012
ACM
In this paper, we propose a novel top-k learning to rank framework, which involves labeling strategy, ranking model and evaluation measure. The motivation comes from the difficul...
120
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SIGIR
2012
ACM
13 years 9 days ago
2012
ACM
Similarity search is a key challenge for multimedia retrieval applications where data are usually represented in high-dimensional space. Among various algorithms proposed for simi...