Sentiment word co-occurrence and knowledge pair feature extraction based LDA short text clustering algorithm.
Di WuRui Xin YangChao ShenPublished in: J. Intell. Inf. Syst. (2021)
Keyphrases
- feature extraction
- short text
- clustering algorithm
- latent dirichlet allocation
- feature space
- dimensionality reduction
- topic detection
- knowledge base
- knowledge discovery
- feature vectors
- information retrieval
- topic models
- latent topics
- principal component analysis
- word co occurrence
- text classification
- feature selection