Retweeting Prediction Using Matrix Factorization with Binomial Distribution and Contextual Information.
Bo JiangZhigang LuNing LiJianjun WuFeng YiDongxu HanPublished in: DASFAA (2) (2019)
Keyphrases
- contextual information
- matrix factorization
- collaborative filtering
- context aware
- recommender systems
- prediction accuracy
- low rank
- negative matrix factorization
- implicit feedback
- missing data
- factor analysis
- nonnegative matrix factorization
- contextual knowledge
- factorization methods
- high level
- spatial context
- stochastic gradient descent
- contextual features
- tensor factorization
- probabilistic matrix factorization
- unsupervised learning
- generative model
- web search
- social influence
- case based reasoning
- latent factors
- item recommendation