When and how to paraphrase for named entity recognition?
Saket SharmaAviral JoshiYiyun ZhaoNamrata MukhijaHanoz BhathenaPrateek SinghSashank SanthanamPublished in: ACL (1) (2023)
Keyphrases
- named entity recognition
- named entities
- information extraction
- question answering
- natural language processing
- semi supervised
- conditional random fields
- text summarization
- maximum entropy
- hand coded
- annotated corpus
- sequence labeling
- relation extraction
- unsupervised learning
- classifier ensemble
- linguistic features
- maximum entropy classifier
- co occurrence
- machine learning
- data mining
- proper names
- databases