9683 search results - page 571 / 1937 » Predicting query performance |
234
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DEBS
2008
ACM
15 years 9 months ago
2008
ACM
We introduce a new type of query, called a real-time continuous query (RCQ), that captures the real-time requirements of processing data streams. We develop techniques to efficien...
197
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DEXA
2008
Springer
15 years 9 months ago
2008
Springer
When issuing user-specific queries, users often have a vaguely defined information need. Skyline queries identify the most "interesting" objects for users' incomplet...
221
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MOBIDE
2010
ACM
15 years 7 months ago
2010
ACM
Complex event detection over data streams has become ubiquitous through the widespread use of sensors, wireless connectivity and the wide variety of end-user mobile devices. Typic...
178
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SIGIR
2010
ACM
15 years 7 months ago
2010
ACM
We present a novel approach to query reformulation which combines syntactic and semantic information by means of generalized Levenshtein distance algorithms where the substitution...
206
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CONCURRENCY
2006
15 years 7 months ago
2006
vices provide an important abstract layer on top of heterogeneous components (hardware and software) that take part into a grid environment. In this scenario, applications, like sc...