2944 search results - page 138 / 589 » On Indexed Data Broadcast |
195
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COMAD
2008
15 years 7 months ago
2008
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
157
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
This paper proposes and evaluates Prefetching B+ -Trees pB+ -Trees, which use prefetching to accelerate two important operations on B+ -Tree indices: searches and range scans. To ...
199
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JIPS
2008
15 years 6 months ago
2008
: This research proposes a new strategy where documents are encoded into string vectors and modified version of KNN to be adaptable to string vectors for text categorization. Tradi...
279
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GIS
2003
ACM
16 years 7 months ago
2003
ACM
With the proliferation of mobile computing, the ability to index efficiently the movements of mobile objects becomes important. Objects are typically seen as moving in two-dimensi...
182
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SIGIR
2006
ACM
16 years 11 days ago
2006
ACM
We consider the following full-text search autocompletion feature. Imagine a user of a search engine typing a query. Then with every letter being typed, we would like an instant d...