Coupled Sparse Matrix Factorization for Response Time Prediction in Logistics Services.
Yuqi WangJiannong CaoLifang HeWengen LiLichao SunPhilip S. YuPublished in: CIKM (2017)
Keyphrases
- matrix factorization
- response time
- collaborative filtering
- tensor factorization
- low rank matrix
- low rank
- sparse non negative
- recommender systems
- negative matrix factorization
- missing data
- prediction accuracy
- factor analysis
- nonnegative matrix factorization
- scheduling algorithm
- latent factors
- factorization methods
- item recommendation
- stochastic gradient descent
- data matrix
- sparse representation
- personalized ranking
- implicit feedback
- end users
- high dimensional
- data sparsity
- variational bayesian
- sparsity constraints
- probabilistic matrix factorization