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GIS
2007
ACM
14 years 11 months ago
A model for enriching trajectories with semantic geographical information
The collection of moving object data is becoming more and more common, and therefore there is an increasing need for the efficient analysis and knowledge extraction of these data ...
Alejandro A. Vaisman, Bart Kuijpers, Bart Moelans,...
SCALESPACE
2007
Springer
14 years 4 months ago
Non-negative Sparse Modeling of Textures
This paper presents a statistical model for textures that uses a non-negative decomposition on a set of local atoms learned from an exemplar. This model is described by the varianc...
Gabriel Peyré
ICN
2005
Springer
14 years 3 months ago
Network Traffic Sampling Model on Packet Identification
Spatially coordinated packet sampling can be implemented by using a deterministic function of packet content to determine the selection decision for a given packet. In this way, a...
Guang Cheng, Jian Gong, Wei Ding 0001
SIGCOMM
2003
ACM
14 years 3 months ago
Towards an accurate AS-level traceroute tool
Traceroute is widely used to detect routing problems, characterize end-to-end paths, and discover the Internet topology. Providing an accurate list of the Autonomous Systems (ASes...
Zhuoqing Morley Mao, Jennifer Rexford, Jia Wang, R...
COMPGEOM
2010
ACM
14 years 2 months ago
Manifold reconstruction using tangential Delaunay complexes
We give a provably correct algorithm to reconstruct a kdimensional manifold embedded in d-dimensional Euclidean space. Input to our algorithm is a point sample coming from an unkn...
Jean-Daniel Boissonnat, Arijit Ghosh