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Spotting a Query Phrase from Polyphonic Music Audio Signals Based on Semi-supervised Nonnegative Matrix Factorization.
Taro Masuda
Kazuyoshi Yoshii
Masataka Goto
Shigeo Morishima
Published in:
ISMIR (2014)
Keyphrases
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nonnegative matrix factorization
audio signals
semi supervised
keywords
matrix factorization
negative matrix factorization
pairwise
hidden markov models
principal component analysis
spectral clustering
active learning
information retrieval systems
data sets
search engine
classification accuracy
audio signal