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» Approximation Algorithms for Directed Steiner Problems
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SODA
2010
ACM
174views Algorithms» more  SODA 2010»
13 years 6 months ago
Differentially Private Combinatorial Optimization
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
Anupam Gupta, Katrina Ligett, Frank McSherry, Aaro...
GLVLSI
2000
IEEE
145views VLSI» more  GLVLSI 2000»
14 years 27 days ago
Manhattan or non-Manhattan?: a study of alternative VLSI routing architectures
Circuit interconnect has become a substantial obstacle in the design of high performance systems. In this paper we explore a new routing paradigm that strikes at the root of the i...
Cheng-Kok Koh, Patrick H. Madden
CPM
2005
Springer
116views Combinatorics» more  CPM 2005»
14 years 2 months ago
Exact and Approximation Algorithms for DNA Tag Set Design
In this paper we propose new solution methods for designing tag sets for use in universal DNA arrays. First, we give integer linear programming formulations for two previous formal...
Ion I. Mandoiu, Dragos Trinca
CORR
2011
Springer
241views Education» more  CORR 2011»
13 years 3 months ago
An Alternating Direction Algorithm for Matrix Completion with Nonnegative Factors
This paper introduces a novel algorithm for the nonnegative matrix factorization and completion problem, which aims to find nonnegative matrices X and Y from a subset of entries o...
Yangyang Xu, Wotao Yin, Zaiwen Wen, Yin Zhang
ICRA
2003
IEEE
130views Robotics» more  ICRA 2003»
14 years 1 months ago
Direct plane tracking in stereo images for mobile navigation
— We present a novel plane tracking algorithm based on the direct update of surface parameters from two stereo images. The plane tracking algorithm is posed as an optimization pr...
Jason J. Corso, Darius Burschka, Gregory D. Hager