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Author:

Hu, Xiangjie (Hu, Xiangjie.) | Sun, Yanfeng (Sun, Yanfeng.) (Scholars:孙艳丰) | Gao, Junbin (Gao, Junbin.) | Hu, Yongli (Hu, Yongli.) (Scholars:胡永利) | Yin, Baocai (Yin, Baocai.) (Scholars:尹宝才)

Indexed by:

EI Scopus

Abstract:

Locality preserving projection (LPP) is a well-known method for dimensionality reduction in which the neighborhood graph structure of data is preserved. Traditional LPP employ squared F-norm for distance measurement. This may exaggerate more distance errors, and result in a model being sensitive to outliers. In order to deal with this issue, we propose two novel F-norm-based models, termed as F-LPP and F-2DLPP, which are developed for vector-based and matrix-based data, respectively. In F-LPP and F-2DLPP, the distance of data projected to a low dimensional space is measured by F-norm. Thus it is anticipated that both methods can reduce the influence of outliers. To solve the F-norm-based models, we propose an iterative optimization algorithm, and give the convergence analysis of algorithm. The experimental results on three public databases have demonstrated the effectiveness of our proposed methods. Copyright © 2018, Association for the Advancement of Artificial Intelligence (www.aaai.org). All rights reserved.

Keyword:

Iterative methods Dimensionality reduction Statistics Graph structures

Author Community:

  • [ 1 ] [Hu, Xiangjie]Faculty of Information Technology, Beijing University of Technology, Beijing, China
  • [ 2 ] [Sun, Yanfeng]Beijing Advanced Innovation Center for Future Internet Technology, China
  • [ 3 ] [Sun, Yanfeng]Faculty of Information Technology, Beijing University of Technology, Beijing, China
  • [ 4 ] [Gao, Junbin]Discipline of Business Analytics, University of Sydney Business School, University of Sydney, NSW; 2006, Australia
  • [ 5 ] [Hu, Yongli]Beijing Advanced Innovation Center for Future Internet Technology, China
  • [ 6 ] [Hu, Yongli]Faculty of Information Technology, Beijing University of Technology, Beijing, China
  • [ 7 ] [Yin, Baocai]Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology, China

Reprint Author's Address:

  • 孙艳丰

    [sun, yanfeng]faculty of information technology, beijing university of technology, beijing, china;;[sun, yanfeng]beijing advanced innovation center for future internet technology, china

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Source :

Year: 2018

Page: 1330-1337

Language: English

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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