Named Entity Recognition without Labelled Data: A Weak Supervision Approach.
Pierre LisonJeremy BarnesAliaksandr HubinSamia TouilebPublished in: ACL (2020)
Keyphrases
- named entity recognition
- labelled data
- unlabelled data
- information extraction
- named entities
- semi supervised
- natural language processing
- maximum entropy
- conditional random fields
- text summarization
- training data
- relation extraction
- maximum entropy classifier
- concept drift
- question answering
- higher order
- graphical models
- data sets
- co occurrence
- text mining
- hidden markov models
- active learning
- pairwise
- natural language
- feature selection
- machine learning