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Missing Spectrum-Data Recovery in Cognitive Radio Networks Using Piecewise Constant Nonnegative Matrix Factorization.
Alireza Zaeemzadeh
Mohsen Joneidi
Behzad Shahrasbi
Nazanin Rahnavard
Published in:
CoRR (2015)
Keyphrases
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nonnegative matrix factorization
data sets
missing data
data analysis
input data
cognitive radio networks
prior knowledge
original data
piecewise constant
xml documents
raw data
spectral clustering