IT Resource Trend Analysis by Component Decomposition Based on Non-negative Matrix Factorization.

Yuji Saitoh Tetsuya Uchiumi Yukihiro Watanabe

Published in: APNOMS (2019)

Keyphrases

negative matrix factorization
trend analysis
matrix factorization
topic detection
document clustering
data mining
sparse representation
data analysis
principal component analysis
spectral clustering
signal processing
wordnet
collaborative filtering
digital libraries
machine learning
tensor factorization
data sets