Faster Approximation Algorithm for Generalized Maximum Concurrent Flow Problem with Budget Constraint
We present fully polynomial approximation algorithm for generalized maximum concurrent flow problem with budget constraint that run in time independent of the number of commodities k.We show that by modifying the algorithms by Karakostas and Fleischer.We can reduce their running time.At the same time the approximation solution of the new algorithm is closer to optimal value.
generalized concurrent flow gain factor fully polynomial approximation algorithm complexity of algorithm lossy network budget constraint
Liwei Dong Liying Bian Hengyong Tang
Shenyang normal university College of softwareChina,Shenyang 110034 Shenyang normal university College of Maths and Systematic Science China,Shenyang 110034
国际会议
北京
英文
2008-10-12(万方平台首次上网日期,不代表论文的发表时间)