HoORaYs: High-order Optimization of Rating Distance for Recommender Systems.
Jingwei XuYuan YaoHanghang TongXianping TaoJian LuPublished in: KDD (2017)
Keyphrases
- high order
- recommender systems
- collaborative filtering
- higher order
- pairwise
- low order
- user preferences
- collaborative filtering recommender systems
- matrix factorization
- recommendation quality
- personalized recommendation
- cold start
- zernike moments
- tensor analysis
- fourth order
- lower order
- user ratings
- data sparsity
- multi task learning
- feature extraction
- rating prediction
- low rank
- arithmetic coding
- convex optimization
- cold start problem
- naive bayes
- recommendation algorithms
- netflix prize
- markov random field
- bayesian logistic regression