Definition, Dictionaries and Tagger for Extended Named Entity Hierarchy.
Satoshi SekineChikashi NobataPublished in: LREC (2004)
Keyphrases
- named entities
- information extraction
- named entity recognition
- natural language processing
- co occurrence
- named entity extraction
- relation extraction
- question answering
- text mining
- linguistic features
- annotated corpus
- unsupervised learning
- noun phrases
- text documents
- maximum entropy model
- proper names
- machine learning
- bayesian networks
- weakly supervised
- global context