Improving Low-Resource Named Entity Recognition using Joint Sentence and Token Labeling.
Canasai KruengkraiThien Hai NguyenSharifah Aljunied MahaniLidong BingPublished in: ACL (2020)
Keyphrases
- named entities
- linguistic features
- noun phrases
- named entity recognition
- named entity extraction
- co occurrence
- information extraction
- relation extraction
- unsupervised learning
- text corpus
- text mining
- question answering
- natural language processing
- text documents
- annotated corpus
- semantic role labeling
- natural language
- image segmentation
- weakly supervised
- part of speech
- maximum entropy model
- artificial intelligence
- active learning
- databases
- automatic extraction
- semantic relations
- parse tree
- news articles
- sentence level
- hidden markov models
- training data
- feature selection