| DETERMINATION OF PERMANENT OPTIMAL DATA POINTS AND AN EFFICIENT ALGORITHM FOR LAD PROBLEM |
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| 作者姓名： | 李文军 王嘉松 |
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| 作者单位： | Department of Mathematics and Physics，The University of Petroleum，Dongying 257062，PRC.，Department of Mathematics，Nanjing University，Nanjing 210093，PRC. |
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| 基金项目： | The Project was supported by Natural Science Foundation of Jiangsu Province. |
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| 摘 要： | This paper gives a definition of permanent optimal data point of Least Absolute Deviation(LAD)problem.Some theoretical results on non-degenerate LAD problem are obtained.For computing LAD problem,an efficient,algorithm is given according to the idea of permanent optimal data point.Numerical experience shows that our algorithm is better than many of others,including the famous B R algorithm.
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DETERMINATION OF PERMANENT OPTIMAL DATA POINTS AND AN EFFICIENT ALGORITHM FOR LAD PROBLEM |
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| Li WeG-jun.DETERMINATION OF PERMANENT OPTIMAL DATA POINTS AND AN EFFICIENT ALGORITHM FOR LAD PROBLEM[J].Numerical Mathematics A Journal of Chinese Universities English Series,1996(2). |
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| Authors: | Li WeG-jun |
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| Institution: | Li WeG-jun Department of Mathematics and Physics,The University of Petroleum,Dongying 257062,PRC.Wang Jia-song Department of Mathematics,Nanjing University,Nanjing 210093,PRC. |
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| Abstract: | This paper gives a definition of permanent optimal data point of Least Absolute Deviation(LAD)problem.Some theoretical results on non-degenerate LAD problem are obtained.For computing LAD problem,an efficient,algorithm is given according to the idea of permanent optimal data point.Numerical experience shows that our algorithm is better than many of others,including the famous B R algorithm. |
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| Keywords: | LAD prolem data point basic data point permanent optimal data point |
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