Computational Modeling of Hierarchically Polarized Groups by Structured Matrix Factorization.
Dachun SunChaoqi YangJinyang LiRuijie WangShuochao YaoHuajie ShaoDongxin LiuShengzhong LiuTianshi WangTarek F. AbdelzaherPublished in: Frontiers Big Data (2021)
Keyphrases
- matrix factorization
- computational modeling
- collaborative filtering
- low rank
- computational model
- missing data
- recommender systems
- industrial applications
- factorization methods
- computational models
- variational bayesian
- negative matrix factorization
- factor analysis
- systems engineering
- nonnegative matrix factorization
- latent factors
- data matrix
- implicit feedback
- data sparsity
- stochastic gradient descent
- cognitive science
- item recommendation
- probabilistic matrix factorization
- cluster analysis
- personalized ranking