Hierarchical Clustering on HDP Topics to build a Semantic Tree from Text.
Jianfeng SiQing LiTieyun QianXiaotie DengPublished in: VLDS (2012)
Keyphrases
- hierarchical clustering
- text clustering
- text documents
- hierarchical dirichlet processes
- semantic information
- information retrieval
- clustering method
- keywords
- key concepts
- text retrieval
- text data
- natural language
- text mining
- topic models
- clustering algorithm
- latent dirichlet allocation
- tree structure
- model based clustering
- semantic similarity
- hierarchical clustering algorithms
- text collections
- k means
- hierarchical clustering algorithm
- agglomerative clustering
- partitional clustering
- incremental clustering
- b tree
- textual data
- single link
- high dimensional
- hierarchical clustering methods
- cluster ensemble
- latent semantic analysis
- information extraction
- document collections
- web documents