18016 search results - page 3203 / 3604 » Data Mining - Concepts and Techniques |
189
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SIGIR
2004
ACM
16 years 7 days ago
2004
ACM
Organizing Web search results into clusters facilitates users' quick browsing through search results. Traditional clustering techniques are inadequate since they don't g...
186
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CIKM
2004
Springer
16 years 6 days ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...
211
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CIKM
2004
Springer
16 years 6 days ago
2004
Springer
At present, most of the state-of-the-art solutions for XML access controls are either (1) document-level access control techniques that are too limited to support fine-grained sec...
174
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COLT
2004
Springer
16 years 6 days ago
2004
Springer
Abstract. We consider the problem of estimating an unknown probability distribution from samples using the principle of maximum entropy (maxent). To alleviate overfitting with a v...
165
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CRYPTO
2004
Springer
16 years 6 days ago
2004
Springer
In this paper we study the long standing problem of information extraction from multiple linear approximations. We develop a formal statistical framework for block cipher attacks b...