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Search result diversification on attributed networks via nonnegative matrix factorization.
Zaiqiao Meng
Hong Shen
Huimin Huang
Wei Liu
Jing Wang
Arun Kumar Sangaiah
Published in:
Inf. Process. Manag. (2018)
Keyphrases
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nonnegative matrix factorization
search result diversification
matrix factorization
data representation
negative matrix factorization
spectral clustering
least squares
principal component analysis
databases
federated search
objective function
document clustering
original data
dimensionality reduction