Understanding Smartphone Users From Installed App Lists Using Boolean Matrix Factorization.
Sha ZhaoGang PanJianrong TaoZhiling LuoShijian LiZhaohui WuPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- mobile applications
- user ratings
- data sparsity
- item recommendation
- cold start problem
- implicit feedback
- user experience
- low rank
- factor analysis
- negative matrix factorization
- recommendation systems
- personalized ranking
- nonnegative matrix factorization
- variational bayesian
- mobile devices
- user preferences
- factorization methods
- missing data
- user profiles
- user interaction
- data matrix
- probabilistic matrix factorization
- cold start
- stochastic gradient descent
- linear combination
- user interests
- document collections
- dimensionality reduction
- social influence
- smart phones