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SDM
2010
SIAM
115views Data Mining» more  SDM 2010»
15 years 5 months ago
Radius Plots for Mining Tera-byte Scale Graphs: Algorithms, Patterns, and Observations
Given large, multi-million node graphs (e.g., FaceBook, web-crawls, etc.), how do they evolve over time? How are they connected? What are the central nodes and the outliers of the...
U. Kang, Charalampos E. Tsourakakis, Ana Paula App...
ICASSP
2010
IEEE
15 years 4 months ago
Gradient Polytope Faces Pursuit for large scale sparse recovery problems
Polytope Faces Pursuit is a greedy algorithm that performs Basis Pursuit with similar order complexity to Orthogonal Matching Pursuit. The algorithm adds one basis vector at a tim...
Aris Gretsistas, Ivan Damnjanovic, Mark D. Plumble...
TSMC
2008
158views more  TSMC 2008»
15 years 4 months ago
Decentralized Inventory Control for Large-Scale Reverse Supply Chains: A Computationally Tractable Approach
In this paper, we consider a new inventory control technique for large-scale supply chains including repairs. The part flow is bidirectional with broken parts propagated upstream f...
Prashanth Krishnamurthy, Farshad Khorrami, David A...
TIT
2002
128views more  TIT 2002»
15 years 3 months ago
Bandwidth scaling for fading multipath channels
Abstract--We show that very large bandwidths on fading multipath channels cannot be effectively utilized by spread-spectrum systems that (in a particular sense) spread the availabl...
Muriel Médard, Robert G. Gallager
ICCS
2007
Springer
15 years 10 months ago
Large Scale Three-Dimensional Boundary Element Simulation of Subduction
We present a novel approach for modeling subduction using a Multipole-accelerated Boundary Element Method (BEM). The present approach allows large-scale modeling with a reduced num...
Gabriele Morra, Philippe Chatelain, Paul Tackley, ...