9209 search results - page 99 / 1842 » Data Space Randomization |
120
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JCSS
2006
15 years 2 months ago
2006
A nearly logarithmic lower bound on the randomized competitive ratio for the metrical task systems problem is presented. This implies a similar lower bound for the extensively stu...
148
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ICDM
2003
IEEE
15 years 8 months ago
2003
IEEE
Collaborative Filtering (CF) techniques are becoming increasingly popular with the evolution of the Internet. E-commerce sites use CF systems to suggest products to customers base...
101
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ICALP
2010
Springer
15 years 18 days ago
2010
Springer
Abstract. We consider the randomized k-server problem, and give improved results for various metric spaces. In particular, we extend a recent result of Cot
120
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ACSAC
2009
IEEE
15 years 9 months ago
2009
IEEE
To protect privacy in large systems, users must be able to authenticate against a central server without disclosing their identity to the network. Private identification protocols ...
122
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STACS
2007
Springer
15 years 8 months ago
2007
Springer
We consider the problem of maintaining aggregates over recent elements of a massive data stream. Motivated by applications involving network data, we consider asynchronous data str...