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題名 An Efficient Search Direction for Linear Programming Problems
作者 蔡瑞煌;陸行
Tsaih,Rua-Huan
關鍵詞 Linear programming; Interior-point-based solution
日期 2002-02
上傳時間 17-Jan-2009 16:34:22 (UTC+8)
摘要 In this paper, we present an auxiliary algorithm, in terms of the speed of obtaining the optimal solution, that is effective in helping the simplex method for commencing a better initial basic feasible solution. The idea of choosing a direction towards an optimal point presented in this paper is new and easily implemented. From our experiments, the algorithm will release a corner point of the feasible region within few iterative steps, independent of the starting point. The computational results show that after the auxiliary algorithm is adopted as phase I process, the simplex method consistently reduce the number of required iterations by about 40%.
關聯 Computer & Operations Research, 29(2), 195-203
資料類型 article
dc.creator (作者) 蔡瑞煌;陸行zh_TW
dc.creator (作者) Tsaih,Rua-Huan-
dc.date (日期) 2002-02en_US
dc.date.accessioned 17-Jan-2009 16:34:22 (UTC+8)-
dc.date.available 17-Jan-2009 16:34:22 (UTC+8)-
dc.date.issued (上傳時間) 17-Jan-2009 16:34:22 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/27351-
dc.description.abstract (摘要) In this paper, we present an auxiliary algorithm, in terms of the speed of obtaining the optimal solution, that is effective in helping the simplex method for commencing a better initial basic feasible solution. The idea of choosing a direction towards an optimal point presented in this paper is new and easily implemented. From our experiments, the algorithm will release a corner point of the feasible region within few iterative steps, independent of the starting point. The computational results show that after the auxiliary algorithm is adopted as phase I process, the simplex method consistently reduce the number of required iterations by about 40%.-
dc.format application/en_US
dc.language enen_US
dc.language en-USen_US
dc.language.iso en_US-
dc.relation (關聯) Computer & Operations Research, 29(2), 195-203en_US
dc.subject (關鍵詞) Linear programming; Interior-point-based solution-
dc.title (題名) An Efficient Search Direction for Linear Programming Problemsen_US
dc.type (資料類型) articleen