Using idea of three-step sparse residuals measurement to perform discriminant analysis

Verfasser / Beitragende:
[Xiaoning Song, Zi Liu, Jingyu Yang, Xiaojun Wu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Soft Computing, 19/8(2015-08-01), 2355-2370
Format:
Artikel (online)
ID: 605470227
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024 7 0 |a 10.1007/s00500-014-1428-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00500-014-1428-0 
245 0 0 |a Using idea of three-step sparse residuals measurement to perform discriminant analysis  |h [Elektronische Daten]  |c [Xiaoning Song, Zi Liu, Jingyu Yang, Xiaojun Wu] 
520 3 |a Classification of high-dimensional data is usually not amenable to standard pattern recognition techniques owing to lack of necessary, underlying structured information of data. In this paper, we propose a new discriminant analysis based on three-step sparse residuals measurement called DA-TSSR to address this problem. Specifically, in the first stage of the proposed method, the contribution in presenting the test sample of any chosen class is respectively calculated by adding up the total contributions of all the training samples of this class, and then a certain class with the smallest contribution score is eliminated from the set of the training samples. This procedure is iteratively carried out for the set of the training samples of the remaining classes till the predefined termination condition is satisfied. The second stage of DA-TSSR seeks to represent the test sample as a linear combination of all the remaining training samples and exploits the representation ability of each training sample to determine M "nearest neighbors” for the test sample. By this means, it generates unequal number of training samples on each candidate class. The third stage of DA-TSSR again determines a new weighted sum of all unequal numbers of training samples from candidate classes, which is approximately equal to the test sample. We use the new weighted sum to perform the designing of sparse residuals grades, which can be incorporated into the typical discriminant analysis criterion. The proposed method not only has a high accuracy but also can be clearly interpreted. Experimental results conducted on the ORL, XM2VTS, FERET and AR face databases demonstrate the effectiveness of the proposed method. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Sparse residuals measurement  |2 nationallicence 
690 7 |a Discriminant analysis  |2 nationallicence 
690 7 |a Transform method  |2 nationallicence 
690 7 |a Image recognition  |2 nationallicence 
700 1 |a Song  |D Xiaoning  |u School of Internet of Things Engineering, Jiangnan University, 214122, Wuxi, People's Republic of China  |4 aut 
700 1 |a Liu  |D Zi  |u School of Computer Science and Engineering, Nanjing University of Science and Technology, 210094, Nanjing, People's Republic of China  |4 aut 
700 1 |a Yang  |D Jingyu  |u School of Computer Science and Engineering, Nanjing University of Science and Technology, 210094, Nanjing, People's Republic of China  |4 aut 
700 1 |a Wu  |D Xiaojun  |u School of Internet of Things Engineering, Jiangnan University, 214122, Wuxi, People's Republic of China  |4 aut 
773 0 |t Soft Computing  |d Springer Berlin Heidelberg  |g 19/8(2015-08-01), 2355-2370  |x 1432-7643  |q 19:8<2355  |1 2015  |2 19  |o 500 
856 4 0 |u https://doi.org/10.1007/s00500-014-1428-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00500-014-1428-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Song  |D Xiaoning  |u School of Internet of Things Engineering, Jiangnan University, 214122, Wuxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Zi  |u School of Computer Science and Engineering, Nanjing University of Science and Technology, 210094, Nanjing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Jingyu  |u School of Computer Science and Engineering, Nanjing University of Science and Technology, 210094, Nanjing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Xiaojun  |u School of Internet of Things Engineering, Jiangnan University, 214122, Wuxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Soft Computing  |d Springer Berlin Heidelberg  |g 19/8(2015-08-01), 2355-2370  |x 1432-7643  |q 19:8<2355  |1 2015  |2 19  |o 500