6615 search results - page 70 / 1323 » Indexing Multiple Sets |
189
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GIS
2008
ACM
16 years 29 days ago
2008
ACM
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...
SIGIR
2000
ACM
15 years 4 months ago
2000
ACM
: This paper presents a novel way of examining the accuracy of the evaluation measures commonly used in information retrieval experiments. It validates several of the rules-of-thum...
113
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VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...
208
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...
BIRTHDAY
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. Database preprocessing in order to create an index often permits considerable speedup in search compared to the iterated query of an unprocessed database. In this paper w...