Entropy-Based Sparse Trajectories Prediction Enhanced by Matrix Factorization.
Lei ZhangQingfu FanWen LiZhizhen LiangGuoxing ZhangTongyang LuoPublished in: IEICE Trans. Inf. Syst. (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank matrix
- tensor factorization
- low rank
- recommender systems
- prediction accuracy
- nonnegative matrix factorization
- negative matrix factorization
- sparse non negative
- factorization methods
- missing data
- latent factors
- data sparsity
- sparsity constraints
- data matrix
- probabilistic matrix factorization
- high dimensional
- stochastic gradient descent
- variational bayesian
- factor analysis
- factorization method
- least squares
- item recommendation
- implicit feedback
- sparse representation
- image classification