Unsupervised Keyword Extraction Method Based on Chinese Patent Clustering.
Yuxin XieXuegang HuYuhong ZhangShi LiPublished in: ICBK (2019)
Keyphrases
- unsupervised learning
- clustering method
- clustering algorithm
- k means
- keyword extraction
- unsupervised manner
- unsupervised classification
- unsupervised clustering
- data clustering
- information bottleneck
- unsupervised feature selection
- information retrieval
- keywords
- agglomerative clustering
- semi supervised
- supervised classification
- completely unsupervised
- key phrase extraction
- nonnegative matrix factorization
- categorical data
- hierarchical clustering
- spectral clustering
- document clustering
- cluster analysis
- data points
- information theoretic
- cluster validation
- minimum message length
- supervised learning