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SOFSEM
2007
Springer
15 years 3 months ago
Spatial Selection of Sparse Pivots for Similarity Search in Metric Spaces
Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, ca...
Oscar Pedreira, Nieves R. Brisaboa
IWMM
1998
Springer
153views Hardware» more  IWMM 1998»
15 years 2 months ago
Compiler Support to Customize the Mark and Sweep Algorithm
Mark and sweep garbage collectors (GC) are classical but still very efficient automatic memory management systems. Although challenged by other kinds of systems, such as copying c...
Dominique Colnet, Philippe Coucaud, Olivier Zendra
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
15 years 1 months ago
Index-based Most Similar Trajectory Search
The problem of trajectory similarity in moving object databases is a relatively new topic in the spatial and spatiotemporal database literature. Existing work focuses on the spati...
Elias Frentzos, Kostas Gratsias, Yannis Theodoridi...
CGF
2008
153views more  CGF 2008»
14 years 10 months ago
Computing Local Signed Distance Fields for Large Polygonal Models
The signed distance field for a polygonal model is a useful representation that facilitates efficient computation in many visualization and geometric processing tasks. Often it is...
Byungjoon Chang, Deukhyun Cha, Insung Ihm
CLUSTER
2004
IEEE
14 years 9 months ago
DyRAM: An Active Reliable Multicast Framework for Data Distribution
Group communications (multicast) are foreseen to be one of the most critical yet challenging technologies to meet the exponentially growing demands for data distribution in a large...
Moufida Maimour, CongDuc Pham