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Ground truth estimation of spoken english fluency score using decorrelation penalized low-rank matrix factorization.
Hoon Chung
Yun-Kyung Lee
Jeon Gue Park
Published in:
ASRU (2017)
Keyphrases
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ground truth
low rank matrix factorization
spoken language
missing data
high quality
matrix factorization
maximum likelihood
natural language
speech recognition
broadcast news
low rank
english language
least squares
data analysis
language learning
closed form solutions
answer questions
machine learning