7640 search results - page 585 / 1528 » Event Database Processing |
209
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DEBU
2000
15 years 7 months ago
2000
In a traditional information retrieval system, it is assumed that queries can be posed about any topic. In reality, a large fraction of web queries are posed about a relatively sm...
176
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PVLDB
2010
15 years 5 months ago
2010
The goal of a threshold query is to detect all objects whose score exceeds a given threshold. This type of query is used in many settings, such as data mining, event triggering, a...
232
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DEXA
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. Sensor networks are increasingly used across various application domains. Their usage has the advantage of automated, often continuous, monitoring of activities and event...
193
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DEXAW
2010
IEEE
15 years 3 months ago
2010
IEEE
In the blogosphere, the amount of digital content is expanding and for search engines, new challenges have been imposed. Due to the changing information need, automatic methods are...
384
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WWW
2011
ACM
15 years 2 months ago
2011
ACM
Online social media are complementing and in some cases replacing person-to-person social interaction and redefining the diffusion of information. In particular, microblogs have ...