2298 search results - page 240 / 460 » Querying spatial patterns |
151
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SC
2000
ACM
15 years 8 months ago
2000
ACM
This paper proposes a hardware mechanism for reducing coherency overhead occurring in scientific computations within DSM systems. A first phase aims at detecting, in the address s...
161
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ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
We revisit the topics of near-field adaptive beamforming and source localization following an alternative approach based on a spatiotemporal spectral representation of the acoust...
121
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COMPLEXITY
2004
15 years 4 months ago
2004
Bodies of plants are modularly organized. Development proceeds by adding new modules to open endings with a potential for branching. Each module is autonomous to some extent. Deve...
128
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ICRA
2006
IEEE
15 years 11 months ago
2006
IEEE
— This paper presents a comparative analysis relative to the experimental performances of an asymptotically fast and incremental algorithm, recently developed to compute collisio...
163
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PODS
1999
ACM
15 years 9 months ago
1999
ACM
We investigate the problem of how to extend constraint query languages with aggregate operators. We deal with standard relational aggregation, and also with aggregates speci c to ...