• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Yan, Bai (Yan, Bai.) | Zhao, Qi (Zhao, Qi.) | Zhang, J. Andrew (Zhang, J. Andrew.) | Li, Yonghui (Li, Yonghui.) | Wang, Zhihai (Wang, Zhihai.)

Indexed by:

EI Scopus

Abstract:

Multiobjective sparse reconstruction (MOSR) methods can potentially obtain superior reconstruction performance. However, they suffer from high computational cost, especially in high-dimensional reconstruction. Furthermore, they are generally implemented independently without reusing prior knowledge from past experiences, leading to unnecessary computational consumption due to the re-exploration of similar search spaces. To address these problems, we propose a sparse-constraint knowledge transfer operator to accelerate the convergence of MOSR solvers by reusing the knowledge from past problem-solving experiences. Firstly, we introduce the deep nonlinear feature coding method to extract the feature mapping between the search of the current problem and a previously solved MOSR problem. Through this mapping, we learn a set of knowledge-induced solutions which contain the search experience of the past problem. Thereafter, we develop and apply a sparse-constraint strategy to refine these learned solutions to guarantee their sparse characteristics. Finally, we inject the refined solutions into the iteration of the current problem to facilitate the convergence. To validate the efficiency of the proposed operator, comprehensive studies on extensive simulated signal reconstruction are conducted. © Springer Nature Switzerland AG 2019.

Keyword:

Knowledge management Iterative methods Mapping Signal reconstruction Evolutionary algorithms Transfer learning

Author Community:

  • [ 1 ] [Yan, Bai]Institute of Laser Engineering, Beijing University of Technology, Beijing, China
  • [ 2 ] [Zhao, Qi]College of Economics and Management, Beijing University of Technology, Beijing, China
  • [ 3 ] [Zhang, J. Andrew]Global Big Data Technologies Centre, University of Technology Sydney, Sydney, Australia
  • [ 4 ] [Li, Yonghui]School of Electrical and Information Engineering, University of Sydney, Sydney, Australia
  • [ 5 ] [Wang, Zhihai]Key Laboratory of Optoelectronics Technology, Ministry of Education, Beijing University of Technology, Beijing, China

Reprint Author's Address:

  • [yan, bai]institute of laser engineering, beijing university of technology, beijing, china

Show more details

Related Keywords:

Related Article:

Source :

ISSN: 0302-9743

Year: 2019

Volume: 11411 LNCS

Page: 475-487

Language: English

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 11

Online/Total:1701/10568776
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.