Expectile Matrix Factorization for Skewed Data Analysis.
Rui ZhuDi NiuLinglong KongZongpeng LiPublished in: AAAI (2017)
Keyphrases
- matrix factorization
- data analysis
- collaborative filtering
- recommender systems
- low rank
- missing data
- data matrix
- nonnegative matrix factorization
- negative matrix factorization
- data sparsity
- data mining
- stochastic gradient descent
- factor analysis
- factorization methods
- item recommendation
- tensor factorization
- cluster analysis
- high dimensional data
- personalized ranking
- highly efficient
- text mining
- least squares
- object recognition
- machine learning
- data sets
- factor matrices