LDA-RR: 一种基于评分和评论的推荐方法 (LDA-RR: A Recommendation Method Based on Ratings and Reviews).
Jian WangJiajin HuangPublished in: 计算机科学 (2017)
Keyphrases
- linear discriminant analysis
- latent dirichlet allocation
- topic models
- face recognition
- topic modeling
- discriminant analysis
- generative model
- dimension reduction
- dimensionality reduction
- feature extraction
- principal component analysis
- discriminating power
- collaborative filtering
- feature space
- high dimensional
- small sample size
- subspace methods
- online reviews
- support vector machine svm
- linear discriminate analysis
- singular value decomposition
- latent variable models
- categorical data
- neural network
- support vector
- feature selection