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HM
2007
Springer
137views Optimization» more  HM 2007»
16 years 23 days ago
A Hybrid VNS for Connected Facility Location
The connected facility location (ConFL) problem generalizes the facility location problem and the Steiner tree problem in graphs. Given a graph G = (V, E), a set of customers D ⊆...
Ivana Ljubic
SPAA
2006
ACM
16 years 17 days ago
Semi-oblivious routing
We initiate the study of semi-oblivious routing, a relaxation of oblivious routing which is first introduced by R¨acke and led to many subsequent improvements and applications. ...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, To...
SIGIR
2004
ACM
16 years 1 days ago
Block-level link analysis
Link Analysis has shown great potential in improving the performance of web search. PageRank and HITS are two of the most popular algorithms. Most of the existing link analysis al...
Deng Cai, Xiaofei He, Ji-Rong Wen, Wei-Ying Ma
ACISICIS
2005
IEEE
15 years 8 months ago
Equivalence of Transforming Non-Linear DACG to Linear Concept Tree
This paper introduces a strategy and its theory proof to transform non-linear concept graph: Directed Acyclic Concept Graph (DACG) into a linear concept tree. The transformation i...
Wenyi Bi, Junping Sun
DCG
2010
80views more  DCG 2010»
15 years 6 months ago
Geometry of Configuration Spaces of Tensegrities
Consider a graph G with n vertices. In this paper we study geometric conditions for an n-tuple of points in Rd to admit a non-zero self stress with underlying graph G. We introduce...
Franck Doray, Oleg Karpenkov, Jan Schepers