Presentation 2014-02-28
Non-negative matrix factorization and its applications to time series processing
Hirokazu KAMEOKA,
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Abstract(in English) In this paper, I will give a brief introduction to a data analysis technique called non-negative matrix factorization (NMF), which has attracted a lot of attention in the field of audio signal processing in recent years. I will mention some basic properties of NMF, effects induced by the non-negative constraints, how to derive an iterative algorithm for NMF, and some attempts that have been made to apply NMF to audio processing problems.
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Keyword(in English) Time series processing / multivariate analysis / matrix factorization / sparsity / auxiliary function method / audio signal processing
Paper # SP2013-116
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Committee SP
Conference Date 2014/2/21(1days)
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Language JPN
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Title (in English) Non-negative matrix factorization and its applications to time series processing
Sub Title (in English)
Keyword(1) Time series processing
Keyword(2) multivariate analysis
Keyword(3) matrix factorization
Keyword(4) sparsity
Keyword(5) auxiliary function method
Keyword(6) audio signal processing
1st Author's Name Hirokazu KAMEOKA
1st Author's Affiliation Graduate School of Information Science and Technology, The University of Tokyo()
Date 2014-02-28
Paper # SP2013-116
Volume (vol) vol.113
Number (no) 452
Page pp.pp.-
#Pages 6
Date of Issue