Cluster Analysis of Named Entities.
Zornitsa KozarevaJoaquim Ferreira da SilvaPablo GamalloGabriel Pereira LopesPublished in: Intelligent Information Systems (2004)
Keyphrases
- named entities
- cluster analysis
- unsupervised learning
- named entity recognition
- information extraction
- categorical data
- named entity extraction
- text mining
- co occurrence
- hierarchical latent class models
- question answering
- natural language processing
- relation extraction
- clustering algorithm
- text documents
- clustering method
- data mining
- k means
- data analysis
- data mining techniques
- annotated corpus
- cluster validity
- fuzzy c means
- reinforcement learning
- dimensionality reduction
- supervised learning
- association rules
- expert systems
- artificial intelligence
- real world