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» Optimization problems in multiple-interval graphs
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AAIM
2009
Springer
101views Algorithms» more  AAIM 2009»
15 years 4 months ago
Three Results on Frequency Assignment in Linear Cellular Networks
In the frequency assignment problem we are given a graph representing a wireless network and a sequence of requests, where each request is associated with a vertex. Each request h...
Marek Chrobak, Jiri Sgall
FOCS
2008
IEEE
15 years 4 months ago
Constant-Time Approximation Algorithms via Local Improvements
We present a technique for transforming classical approximation algorithms into constant-time algorithms that approximate the size of the optimal solution. Our technique is applic...
Huy N. Nguyen, Krzysztof Onak
DATE
2007
IEEE
146views Hardware» more  DATE 2007»
15 years 4 months ago
Data-flow transformations using Taylor expansion diagrams
Abstract: An original technique to transform functional representation of the design into a structural representation in form of a data flow graph (DFG) is described. A canonical,...
Maciej J. Ciesielski, Serkan Askar, Daniel Gomez-P...
ICALP
2007
Springer
15 years 4 months ago
On Commutativity Based Edge Lean Search
Exploring a graph through search is one of the most basic building blocks of various applications. In a setting with a huge state space, such as in testing and verification, optim...
Dragan Bosnacki, Edith Elkind, Blaise Genest, Doro...
DIAL
2006
IEEE
103views Image Analysis» more  DIAL 2006»
15 years 3 months ago
Multi-Queue Merging Scheme And Its Application in Arabic Script Segmentation
It is an important topic for segmentation on how to merge the over-segmented subimages of characters into integral characters. The conventional character segmentation has been mos...
Pingping Xiu, Liangrui Peng, Xiaoqing Ding