1497 search results - page 212 / 300 » Online Negative Databases |
128
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SIGMOD
2002
ACM
16 years 5 months ago
2002
ACM
Recently, Haas and Hellerstein proposed the hash ripple join algorithm in the context of online aggregation. Although the algorithm rapidly gives a good estimate for many join-agg...
149
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SIGMOD
2002
ACM
16 years 5 months ago
2002
ACM
In environments where exact synchronization between source data objects and cached copies is not achievable due to bandwidth or other resource constraints, stale (out-of-date) cop...
161
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PODS
2001
ACM
16 years 5 months ago
2001
ACM
Several commercial applications, such as online comparison shopping and process automation, require integrating information that is scattered across multiple websites or XML docum...
156
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EDBT
2008
ACM
16 years 5 months ago
2008
ACM
With the Web 2.0 trend and its participation of end-users more and more data and information services are online accessible, such as web sites, Wikis, or web services. The integra...
165
Voted
MOBISYS
2007
ACM
16 years 5 months ago
2007
ACM
In this paper, we propose a simple yet effective method of identifying traffic conditions on surface streets given location traces collected from on-road vehicles--this requires o...