14331 search results - page 2691 / 2867 » On the modeling and analysis of obligations |
263
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SIGMOD
2008
ACM
16 years 7 months ago
2008
ACM
How can we efficiently find a clustering, i.e. a concise description of the cluster structure, of a given data set which contains an unknown number of clusters of different shape ...
307
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SIGMOD
2008
ACM
16 years 7 months ago
2008
ACM
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...
196
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
Queries describe the users' search intent and therefore they play an essential role in the context of ranking for information retrieval and Web search. However, most of exist...
203
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
The success of "infinite-inventory" retailers such as Amazon.com and Netflix has been ascribed to a "long tail" phenomenon. To wit, while the majority of their...
242
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
This paper focuses on the problem of identifying influential users of micro-blogging services. Twitter, one of the most notable micro-blogging services, employs a social-networkin...