4051 search results - page 491 / 811 » Aggregation |
154
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CHI
2004
ACM
16 years 5 months ago
2004
ACM
People cannot type as fast as they think, especially when faced with the constraints of mobile devices. There have been numerous approaches to solving this problem, including rese...
226
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VLDB
2003
ACM
16 years 5 months ago
2003
ACM
Data warehousing systems integrate information from operational data sources into a central repository to enable analysis and mining of the integrated information. During the integ...
224
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VLDB
2007
ACM
16 years 5 months ago
2007
ACM
In distributed stream processing environments, large numbers of continuous queries are distributed onto multiple servers. When one or more of these servers become overloaded due t...
248
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VLDB
2007
ACM
16 years 5 months ago
2007
ACM
As computer systems are essential components of many critical commercial services, the need for secure online transactions is now becoming evident. The demand for such application...
217
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VLDB
2008
ACM
16 years 5 months ago
2008
ACM
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...