11808 search results - page 439 / 2362 » Isometries and Computability Structures |
185
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ICWSM
2009
15 years 4 months ago
2009
In recent years, we have witnessed a significant growth of "social computing" services, or online communities where users contribute content in various forms, including ...
305
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
Estimating the selectivity of queries is a crucial problem in database systems. Virtually all database systems rely on the use of selectivity estimates to choose amongst the many ...
178
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DAC
2004
ACM
16 years 7 months ago
2004
ACM
Instances of the Boolean satisfiability problem (SAT) arise in many areas of circuit design and verification. These instances are typically constructed from some human-designed ar...
175
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
PageRank (PR) is one of the most popular ways to rank web pages. However, as the Web continues to grow in volume, it is becoming more and more difficult to crawl all the available...
193
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KDD
2008
ACM
16 years 7 months ago
2008
ACM
Social networks are of interest to researchers in part because they are thought to mediate the flow of information in communities and organizations. Here we study the temporal dyn...