17329 search results - page 3303 / 3466 » Improved non-approximability results |
181
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
The Google search engine uses a method called PageRank, together with term-based and other ranking techniques, to order search results returned to the user. PageRank uses link ana...
192
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
Document-centric XML collections contain text-rich documents, marked up with XML tags that add lightweight semantics to the text. Querying such collections calls for a hybrid quer...
234
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CP
2004
Springer
15 years 12 months ago
2004
Springer
The success of stochastic algorithms is often due to their ability to effectively amplify the performance of search heuristics. This is certainly the case with stochastic sampling ...
140
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CRYPTO
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. In this paper we introduce the method of bi-linear cryptanalysis (BLC), designed specifically to attack Feistel ciphers. It allows to construct periodic biased character...
167
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CSCLP
2004
Springer
15 years 12 months ago
2004
Springer
We propose an improved restart strategy for randomized backtrack search, and evaluate its performance by comparing to other heuristic and stochastic search techniques for solving r...