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A Collaborative Neurodynamic Approach to Symmetric Nonnegative Matrix Factorization

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

This paper presents a collaborative neurodynamic approach to symmetric nonnegative matrix factorization (SNMF). First, a formulated nonconvex optimization problem of SNMF is described. To solve this problem, a neurodynamic model based on an augmented Lagrangian function is proposed and proven to be convergent to a strict local optimal solution under the second-order sufficiency condition. Next, a group of neurodynamic models are employed to search for an optimal factorized matrix by using particle swarm algorithm to update the initial neuronal states. The efficacy of the proposed approach is substantiated on two datasets.
Original languageEnglish
Title of host publicationNeural Information Processing
Subtitle of host publicationProceedings, Part II
EditorsLong Cheng, Andrew Chi Sing Leung, Seiichi Ozawa
PublisherSpringer Nature Switzerland AG
Pages453-462
ISBN (Electronic)9783030041793
ISBN (Print)9783030041786
DOIs
Publication statusPublished - Dec 2018
Event25th International Conference on Neural Information Processing (ICONIP 2018) - Sokha Siem Reap Resort & Convention Center, Siem Reap, Cambodia
Duration: 13 Dec 201816 Dec 2018
https://conference.cs.cityu.edu.hk/iconip/

Publication series

NameLecture Notes in Computer Science
VolumeLNCS 11302
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference25th International Conference on Neural Information Processing (ICONIP 2018)
Abbreviated titleICONIP 2018
PlaceCambodia
CitySiem Reap
Period13/12/1816/12/18
Internet address

Research Keywords

  • Augmented Lagrangian function
  • Collaborative neurodynamic approach
  • Symmetric nonnegative matrix factorization

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