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» Optimizing Memory Accesses For Spatial Computation
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HIPC
2007
Springer
14 years 1 months ago
Direct Coherence: Bringing Together Performance and Scalability in Shared-Memory Multiprocessors
Traditional directory-based cache coherence protocols suffer from long-latency cache misses as a consequence of the indirection introduced by the home node, which must be accessed...
Alberto Ros, Manuel E. Acacio, José M. Garc...
ICDCS
2007
IEEE
14 years 2 months ago
Stabilizing Peer-to-Peer Spatial Filters
In this paper, we propose and prove correct a distributed stabilizing implementation of an overlay, called DR-tree, optimized for efficient selective dissemination of information...
Silvia Bianchi, Ajoy Kumar Datta, Pascal Felber, M...
IGIS
1994
145views GIS» more  IGIS 1994»
13 years 11 months ago
Approximations for a Multi-Step Processing of Spatial Joins
The basic concept for processing spatial joins consists of two steps: First, the spatial join is performed on the minimum bounding rectangles of the objects by using a spatial acce...
Thomas Brinkhoff, Hans-Peter Kriegel
MDM
2004
Springer
138views Communications» more  MDM 2004»
14 years 1 months ago
Optimizing Data Placement over Wireless Broadcast Channel for Multi-Dimensional Range Query Processing
Data broadcasting is well known for its excellent scalability. Multi-dimensional range queries, such as spatial range queries of geographical information for location dependent se...
Jianting Zhang, Le Gruenwald
VCIP
2000
13 years 9 months ago
Optimal down-conversion in compressed DCT domain with minimal operations
A new down-conversion scheme in the DCT domain is presented, which can be used in decoders of DCT-compressed images and videos. The down-conversion in the transform domain general...
Myoung-Cheol Shin, In-Cheol Park