基于LDA的多特征融合的短文本相似度计算 (Multi-feature Fusion for Short Text Similarity Calculation Based on LDA).
Xiaochuan ZhangLinfeng YuYihao ZhangPublished in: 计算机科学 (2018)
Keyphrases
- short text
- feature fusion
- linear discriminant analysis
- latent dirichlet allocation
- latent topics
- feature extraction
- similarity calculation
- topic models
- face recognition
- topic modeling
- generative model
- dimensionality reduction
- principal component analysis
- support vector
- probabilistic model
- image classification
- test collection
- bag of words
- feature space
- multiscale