7581 search results - page 1142 / 1517 » Incompleteness in Data Mining |
187
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
With the overwhelming number of reports on similar events originating from different sources on the web, it is often hard, using existing web search paradigms, to find the origi...
189
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
We study the problem of answering ambiguous web queries in a setting where there exists a taxonomy of information, and that both queries and documents may belong to more than one ...
194
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KDD
2009
ACM
16 years 1 months 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...
176
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KDD
2009
ACM
16 years 1 months ago
2009
ACM
The relationship between financial incentives and performance, long of interest to social scientists, has gained new relevance with the advent of web-based “crowd-sourcing” mo...
171
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KDD
2009
ACM
16 years 1 months ago
2009
ACM
In this paper we propose a utility model that accounts for both sales and branding advertisers. We first study the computational complexity of optimization problems related to bo...