Extracting Time Expressions and Named Entities with Constituent-Based Tagging Schemes.
Xiaoshi ZhongErik CambriaAmir HussainPublished in: Cogn. Comput. (2020)
Keyphrases
- named entities
- named entity recognition
- information extraction
- named entity extraction
- co occurrence
- text mining
- relation extraction
- question answering
- natural language processing
- annotated corpus
- unsupervised learning
- chinese named entity recognition
- metadata
- text documents
- natural language
- global context
- person names
- knowledge base
- automatic extraction
- text corpus
- news corpus
- conditional dependencies
- genia corpus
- active learning
- blind relevance feedback
- computer vision