A Graph-Based Approach to Named Entity Categorization in Wikipedia Using Conditional Random Fields.
Yotaro WatanabeMasayuki AsaharaYuji MatsumotoPublished in: EMNLP-CoNLL (2007)
Keyphrases
- named entities
- named entity recognition
- information extraction
- co occurrence
- relation extraction
- natural language processing
- question answering
- named entity disambiguation
- text mining
- noun phrases
- linguistic features
- named entity extraction
- sequence labeling
- text categorization
- global context
- unsupervised learning
- text documents
- annotated corpus
- proper names
- feature selection
- artificial intelligence
- knowledge base
- pattern recognition
- object recognition
- expert systems