4377 search results - page 682 / 876 » Mass problems and randomness |
163
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
We study the Cost-Per-Action or Cost-Per-Acquisition (CPA) charging scheme in online advertising. In this scheme, instead of paying per click, the advertisers pay only when a user...
139
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
Expanding a seed set into a larger community is a common procedure in link-based analysis. We show how to adapt recent results from theoretical computer science to expand a seed s...
148
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Service matchmaking and composition has recently drawn increasing attention in the research community. Most existing algorithms construct chains of services based on exact matches...
141
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TCC
2009
Springer
16 years 6 months ago
2009
Springer
We address one of the foundational problems in cryptography: the bias of coin-flipping protocols. Coin-flipping protocols allow mutually distrustful parties to generate a common u...
162
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KDD
2009
ACM
16 years 6 months ago
2009
ACM
The availability and the accuracy of the data dictate the success of a data mining application. Increasingly, there is a need to resort to on-line data collection to address the p...