Sciweavers

554 search results - page 43 / 111
» Optimizing in Graphs with Expensive Computation of Edge Weig...
Sort
View
SODA
2004
ACM
144views Algorithms» more  SODA 2004»
13 years 10 months ago
Covering minimum spanning trees of random subgraphs
We consider the problem of finding a sparse set of edges containing the minimum spanning tree (MST) of a random subgraph of G with high probability. The two random models that we ...
Michel X. Goemans, Jan Vondrák
GECCO
2008
Springer
156views Optimization» more  GECCO 2008»
13 years 9 months ago
Computing minimum cuts by randomized search heuristics
We study the minimum s-t-cut problem in graphs with costs on the edges in the context of evolutionary algorithms. Minimum cut problems belong to the class of basic network optimiz...
Frank Neumann, Joachim Reichel, Martin Skutella
SDM
2010
SIAM
115views Data Mining» more  SDM 2010»
13 years 10 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...
ICCV
2001
IEEE
14 years 10 months ago
Image Segmentation with Minimum Mean Cut
We introduce a new graph-theoretic approach to image segmentation based on minimizing a novel class of `mean cut' cost functions. Minimizing these cost functions corresponds ...
Song Wang, Jeffrey Mark Siskind
DAC
2003
ACM
14 years 9 months ago
Data communication estimation and reduction for reconfigurable systems
Widespread adoption of reconfigurable devices requires system level synthesis techniques to take an application written in a high level language and map it to the reconfigurable d...
Adam Kaplan, Philip Brisk, Ryan Kastner