2310 search results - page 329 / 462 » The selection efficiency of tournaments |
249
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Data streaming systems are becoming essential for monitoring applications such as financial analysis and network intrusion detection. These systems often have to process many simi...
263
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
We introduce a method to discover optimal local patterns, which concisely describe the main trends in a time series. Our approach examines the time series at multiple time scales ...
264
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Monitoring data streams in a distributed system is the focus of much research in recent years. Most of the proposed schemes, however, deal with monitoring simple aggregated values...
189
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
164
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
This paper describes our practical query-by-humming system, SoundCompass, which is being used as a karaoke song selection system in Japan. First, we describe the fundamental techn...