Structured Generative Models for Unsupervised Named-Entity Clustering.
Micha ElsnerEugene CharniakMark JohnsonPublished in: HLT-NAACL (2009)
Keyphrases
- generative model
- named entities
- unsupervised learning
- semi supervised
- named entity recognition
- weakly supervised
- deep belief networks
- discriminative learning
- expectation maximization
- probabilistic model
- information extraction
- supervised learning
- relation extraction
- co occurrence
- discriminative models
- em algorithm
- conditional random fields
- topic models
- natural language processing
- clustering algorithm
- semi supervised learning
- k means
- object categories
- latent dirichlet allocation
- model selection
- text mining
- prior knowledge
- spectral clustering
- co training
- feature selection
- data sets
- data points
- pairwise
- document clustering