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178
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PEPM
2010
ACM
16 years 3 months ago
2010
ACM
Pushdown systems are well understood as abstract models of programs with (recursive) procedures. Reps et al. recently extended pushdown systems into weighted pushdown systems, whi...
172
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Semantic Web data exhibits very skewed frequency distributions among terms. Efficient large-scale distributed reasoning methods should maintain load-balance in the face of such hi...
172
Voted
WWW
2010
ACM
16 years 1 months ago
2010
ACM
In this paper, we propose a semi-supervised learning approach for classifying program (bot) generated web search traffic from that of genuine human users. The work is motivated by...
211
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Web service composition enables seamless and dynamic integration of business applications on the web. The performance of the composed application is determined by the performance ...
170
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
The core task of sponsored search is to retrieve relevant ads for the user’s query. Ads can be retrieved either by exact match, when their bid term is identical to the query, or...