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NIPS
2001
15 years 7 months ago
Laplacian Eigenmaps and Spectral Techniques for Embedding and Clustering
Drawing on the correspondence between the graph Laplacian, the Laplace-Beltrami operator on a manifold, and the connections to the heat equation, we propose a geometrically motiva...
Mikhail Belkin, Partha Niyogi
LISA
2000
15 years 7 months ago
Tracing Anonymous Packets to Their Approximate Source
Most denial-of-service attacks are characterized by a flood of packets with random, apparently valid source addresses. These addresses are spoofed, created by a malicious program ...
Hal Burch, Bill Cheswick
HPDC
2010
IEEE
15 years 7 months ago
Scalability of communicators and groups in MPI
As the number of cores inside compute clusters continues to grow, the scalability of MPI (Message Passing Interface) is important to ensure that programs can continue to execute o...
Humaira Kamal, Seyed M. Mirtaheri, Alan Wagner
JUCS
2008
123views more  JUCS 2008»
15 years 6 months ago
Beyond ASCII - Parsing Programs with Graphical Presentations
: Proxima is a generic structure editor suitable for a wide range of structured document types. It allows edit operations on the document structure as well as on its screen represe...
Martijn M. Schrage, S. Doaitse Swierstra
TOG
2008
178views more  TOG 2008»
15 years 6 months ago
Edge-preserving decompositions for multi-scale tone and detail manipulation
Many recent computational photography techniques decompose an image into a piecewise smooth base layer, containing large scale variations in intensity, and a residual detail layer...
Zeev Farbman, Raanan Fattal, Dani Lischinski, Rich...