7820 search results - page 340 / 1564 » Formalization of Time and Space |
198
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COSIT
1999
Springer
15 years 11 months ago
1999
Springer
Spatial information is information bound to spatial entities such as regions. It is based on the spatial structure alone (the valley includes the field) or connects thematic predic...
194
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DAC
2003
ACM
16 years 8 months ago
2003
ACM
The classic algorithm for optimal buffer insertion due to van Ginneken has time and space complexity O(n2 ), where n is the number of possible buffer positions. We present a new a...
302
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VLDB
2007
ACM
16 years 7 months ago
2007
ACM
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...
181
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ICALP
2005
Springer
16 years 1 months ago
2005
Springer
Abstract. In this paper we present a randomized constant factor approximation algorithm for the problem of computing the optimal cost of the metric Minimum Facility Location proble...
275
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ICDE
2007
IEEE
16 years 9 months ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...