Using Wikipedia for Hierarchical Finer Categorization of Named Entities.
Aasish PappuPublished in: PACLIC (2009)
Keyphrases
- named entities
- coarse to fine
- named entity recognition
- named entity extraction
- information extraction
- co occurrence
- natural language processing
- text mining
- relation extraction
- unsupervised learning
- question answering
- person names
- text categorization
- annotated corpus
- noun phrases
- text documents
- artificial intelligence
- global context
- chinese named entity recognition
- domain specific
- pattern recognition
- databases
- news corpus
- wordnet
- text corpus
- natural language
- feature selection
- personal names
- data sets