2566 search results - page 194 / 514 » The Online Median Problem |
177
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We consider the problem of online keyword advertising auctions among multiple bidders with limited budgets, and study a natural bidding heuristic in which advertisers attempt to o...
185
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
The top-k retrieval problem requires finding k objects most similar to a given query object. Similarities between objects are most often computed as aggregated similarities of the...
180
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WSDM
2010
ACM
16 years 3 months ago
2010
ACM
Activity in social media such as blogs, micro-blogs, social networks, etc is manifested via interaction that involves text, images, links and other information items. Naturally, s...
173
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ASPLOS
2006
ACM
16 years 16 days ago
2006
ACM
Memory leaks compromise availability and security by crippling performance and crashing programs. Leaks are difficult to diagnose because they have no immediate symptoms. Online ...
190
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SAC
2004
ACM
15 years 12 months ago
2004
ACM
This paper presents an hybrid adaptive system for induction of forest of trees from data streams. The Ultra Fast Forest Tree system (UFFT) is an incremental algorithm, with consta...