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SODA
2004
ACM
82views Algorithms» more  SODA 2004»
13 years 11 months ago
On finding a guard that sees most and a shop that sells most
We present a near-quadratic time algorithm that computes a point inside a simple polygon P having approximately the largest visibility polygon inside P, and a nearlinear time algo...
Otfried Cheong, Alon Efrat, Sariel Har-Peled
CORR
2010
Springer
139views Education» more  CORR 2010»
13 years 10 months ago
A proof Procedure for Testing Membership in Regular Expressions
We propose an algorithm that tests membership for regular expressions and show that the algorithm is correct. This algorithm is written in the style of a sequent proof system. The...
Keehang Kwon, Hong Pyo Ha, Jiseung Kim
VISUALIZATION
1995
IEEE
14 years 1 months ago
Sweeping Simplices: A Fast Iso-Surface Extraction Algorithm for Unstructured Grids
We present an algorithm that accelerates the extraction of iso-surfaces from unstructured grids by avoiding the traversal of the entire set of cells in the volume. The algorithm c...
Han-Wei Shen, Christopher R. Johnson
GECCO
2007
Springer
177views Optimization» more  GECCO 2007»
14 years 4 months ago
Evolutionary algorithms and matroid optimization problems
We analyze the performance of evolutionary algorithms on various matroid optimization problems that encompass a vast number of efficiently solvable as well as NP-hard combinatoria...
Joachim Reichel, Martin Skutella
IROS
2006
IEEE
186views Robotics» more  IROS 2006»
14 years 3 months ago
Cooperative Driving based on Inter-vehicle Communications: Experimental Platform and Algorithm
— This paper describes our efforts in building an experimental platform to conduct research on cooperative driving in Intelligent Transportation Systems (ITS). A miniature vehicl...
Weihua Sheng, Qingyan Yang, Yi Guo