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» Computational complexity and evolutionary computation
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IPPS
2010
IEEE
15 years 4 months ago
Large scale complex network analysis using the hybrid combination of a MapReduce cluster and a highly multithreaded system
Complex networks capture interactions among entities in various application areas in a graph representation. Analyzing large scale complex networks often answers important question...
Seunghwa Kang, David A. Bader
CVPR
2009
IEEE
1378views Computer Vision» more  CVPR 2009»
17 years 1 months ago
A Novel Feature Descriptor Invariant to Complex Brightness Changes
We describe a novel and robust feature descriptor called ordinal spatial intensity distribution (OSID) which is invariant to any monotonically increasing brightness changes. Many t...
Feng Tang, Suk Hwan Lim, Nelson L. Chang, Hai Tao
FOCS
2006
IEEE
16 years 27 days ago
Dispersion of Mass and the Complexity of Randomized Geometric Algorithms
How much can randomness help computation? Motivated by this general question and by volume computation, one of the few instances where randomness provably helps, we analyze a noti...
Luis Rademacher, Santosh Vempala
SIGGRAPH
1997
ACM
15 years 11 months ago
Progressive simplicial complexes
In this paper, we introduce the progressive simplicial complex (PSC) representation, a new format for storing and transmitting triangulated geometric models. Like the earlier prog...
Jovan Popovic, Hugues Hoppe
SIGGRAPH
1993
ACM
15 years 11 months ago
Adaptive display algorithm for interactive frame rates during visualization of complex virtual environments
We describe an adaptive display algorithm for interactive frame rates during visualization of very complex virtual environments. The algorithm relies upon a hierarchical model rep...
Thomas A. Funkhouser, Carlo H. Séquin