Short-Text Feature Expansion and Classification Based on Non-negative Matrix Factorization.
Ling ZhangWenchao JiangZhiming ZhaoPublished in: ML4CS (3) (2020)
Keyphrases
- short text classification
- short text
- negative matrix factorization
- feature vectors
- pattern recognition
- document clustering
- sparse representation
- text classification
- topic detection
- matrix factorization
- machine learning
- supervised learning
- unsupervised learning
- principal component analysis
- high dimensional
- digital libraries
- image processing
- information retrieval