5356 search results - page 32 / 1072 » Adventures in time and space |
SIGMOD
1996
ACM
14 years 3 months ago
1996
ACM
We investigate the problem of incremental maintenance of an SQL view in the face of database updates, and show that it is possible to reduce the total time cost of view maintenanc...
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GIS
2006
ACM
14 years 12 months ago
2006
ACM
The W3C's Semantic Web Activity is illustrating the use of semantics for information integration, search, and analysis. However, the majority of the work in this community ha...
EUROGRAPHICS
2010
Eurographics
14 years 8 months ago
2010
Eurographics
We describe a novel multiplexing approach to achieve tradeoffs in space, angle and time resolution in photography. We explore the problem of mapping useful subsets of time-varying...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
—In a distributed wireless network, it is possible to employ several relays and mimic a multiple antenna transmission system. In this paper we propose a MAC layer solution that a...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
— It is demonstrated that iteratively Decoded Variable Length Space Time Coded Modulation (VL-STCM-ID) schemes are capable of simultaneously providing both coding gain as well as...