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A Non-negative Matrix Factorization Based Method for Quantifying Rhythms of Activity and Sleep and Chronotypes Using Mobile Phone Data.
Talayeh Aledavood
Ilkka Kivimäki
Sune Lehmann
Jari Saramäki
Published in:
CoRR (2020)
Keyphrases
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mobile phone
negative matrix factorization
spectral clustering
pairwise
clustering method
missing data
data sets
input data
matrix factorization
data mining
information retrieval
mobile devices
k means
data points