3874 search results - page 295 / 775 » Approximation Algorithms for k-hurdle Problems |
165
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SOFSEM
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. We consider documents as words and trees on some alphabet and study how to compare them with some regular schemas on an alphabet . Given an input document I, we decide ...
157
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TASLP
2010
15 years 1 months ago
2010
We consider the problem of extracting the source signals from an under-determined convolutive mixture assuming known mixing filters. State-of-the-art methods operate in the time-fr...
287
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ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...
195
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CONCUR
1999
Springer
15 years 11 months ago
1999
Springer
d abstract) Christel Baiera, Joost-Pieter Katoenb;c and Holger Hermannsc aLehrstuhl fur Praktische Informatik II, University of Mannheim 68131 Mannheim, Germany bLehrstuhl fur Info...
219
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DAWAK
2006
Springer
15 years 10 months ago
2006
Springer
Recently, the data stream, which is an unbounded sequence of data elements generated at a rapid rate, provides a dynamic environment for collecting data sources. It is likely that ...