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NCShield: Securing decentralized, matrix factorization-based network coordinate systems.
Shining Wu
Yang Chen
Xiaoming Fu
Jun Li
Published in:
IWQoS (2012)
Keyphrases
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matrix factorization
coordinate systems
collaborative filtering
recommender systems
low rank
missing data
negative matrix factorization
small number
factorization methods
multiscale
data points
nonnegative matrix factorization
geometric transformations
item recommendation