709 search results - page 54 / 142 » Efficient Evaluation of All-Nearest-Neighbor Queries |
213
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
An increasing number of temporally versioned text collections is available today with Web archives being a prime example. Search on such collections, however, is often not satisfa...
139
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IIS
2004
15 years 7 months ago
2004
Estimating the result size of a join is an important query optimization problem as it determines the choice of a good query evaluation strategy. Yet, there are few efficient techni...
220
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DAMON
2008
Springer
15 years 7 months ago
2008
Springer
Frequent elements and top-k queries constitute an important class of queries for data stream analysis applications. Certain applications require answers for both frequent elements...
157
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SSDBM
1998
IEEE
15 years 10 months ago
1998
IEEE
: A new issue that arises in modern applications involves the efficient manipulation of (static or moving) spatial objects, and the relationships among them. As a result, modern da...
148
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CCGRID
2004
IEEE
15 years 9 months ago
2004
IEEE
This paper is concerned with efficient querying of very large multi-resolution datasets on storage and compute clusters. We present a suite of services that support storage, index...