πLDA: document clustering with selective structural constraints.
Siliang TangHanqi WangJian ShaoFei WuMing ChenYueting ZhuangPublished in: ACM Multimedia (2013)
Keyphrases
- document clustering
- structural constraints
- topic models
- latent dirichlet allocation
- text mining
- text documents
- latent variables
- topic modeling
- document collections
- document representation
- generative model
- clustering method
- pattern discovery
- clustering algorithm
- dimensionality reduction
- vector space model
- feature extraction
- databases
- training data
- information retrieval
- principal component analysis
- k means
- global optimization
- high dimensional
- xml elements
- data mining