Incorporating message embedding into co-factor matrix factorization for retweeting prediction.
Can WangQiudan LiLei WangDaniel Dajun ZengPublished in: IJCNN (2017)
Keyphrases
- matrix factorization
- factor analysis
- collaborative filtering
- low rank
- latent space
- recommender systems
- prediction accuracy
- missing data
- nonnegative matrix factorization
- data matrix
- variational bayesian
- factorization methods
- negative matrix factorization
- data sparsity
- stochastic gradient descent
- implicit feedback
- item recommendation
- personalized ranking
- co occurrence
- latent factors
- binary matrix
- probabilistic matrix factorization