24132 search results - page 4710 / 4827 » and 2009 |
170
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CSIE
2009
IEEE
15 years 10 months ago
2009
IEEE
Mobile devices are constrained in terms of computational power, battery lifetime and memory sizes. Software development for mobile devices is further complicated by application co...
189
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CSL
2009
Springer
15 years 10 months ago
2009
Springer
My talk will be a survey of recent results about the quest for a logic capturing polynomial time. In a fundamental study of database query languages, Chandra and Harel [4] first ra...
178
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CSL
2009
Springer
15 years 10 months ago
2009
Springer
We introduce tree-width for first order formulae , fotw(). We show that computing fotw is fixed-parameter tractable with parameter fotw. Moreover, we show that on classes of formul...
181
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
It is generally believed that propagated anchor text is very important for effective Web search as offered by the commercial search engines. “Google Bombs” are a notable illus...
209
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CTRSA
2009
Springer
15 years 10 months ago
2009
Springer
In many applications, it is desirable to work with signatures that are both short, and yet where many messages from different signers be verified very quickly. RSA signatures sati...