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ISAAC
2010
Springer
257views Algorithms» more  ISAAC 2010»
14 years 7 months ago
Approximating Minimum Bending Energy Path in a Simple Corridor
Abstract. In this paper, we consider the problem of computing a minimum bending energy path (or MinBEP) in a simple corridor. Given a simple 2D corridor C bounded by straight line ...
Jinhui Xu, Lei Xu, Yulai Xie
GECCO
2004
Springer
15 years 3 months ago
Metaheuristics for Natural Language Tagging
Abstract. This work compares different metaheuristics techniques applied to an important problem in natural language: tagging. Tagging amounts to assigning to each word in a text ...
Lourdes Araujo, Gabriel Luque, Enrique Alba
ICC
2009
IEEE
117views Communications» more  ICC 2009»
15 years 4 months ago
Two Phase Spectrum Sharing for Frequency-Agile Radio Networks
Abstract—Modern frequency-agile radios are capable of dynamically changing the spectrum width and central frequency of its channels. Existing spectrum sharing algorithms often fa...
Zhenhua Feng, Yaling Yang
ISVC
2009
Springer
15 years 4 months ago
Deconvolving Active Contours for Fluorescence Microscopy Images
Abstract. We extend active contours to constrained iterative deconvolution by replacing the external energy function with a model-based likelihood. This enables sub-pixel estimatio...
Jo A. Helmuth, Ivo F. Sbalzarini
AAIM
2005
Springer
132views Algorithms» more  AAIM 2005»
15 years 3 months ago
Computation of Arbitrage in a Financial Market with Various Types of Frictions
Abstract. In this paper we study the computational problem of arbitrage in a frictional market with a finite number of bonds and finite and discrete times to maturity. Types of f...
Mao-cheng Cai, Xiaotie Deng, Zhongfei Li