Portuguese Named Entity Recognition using BERT-CRF.
Fábio SouzaRodrigo Frassetto NogueiraRoberto de Alencar LotufoPublished in: CoRR (2019)
Keyphrases
- named entities
- named entity recognition
- conditional random fields
- information extraction
- contextual features
- question answering
- relation extraction
- text mining
- natural language processing
- co occurrence
- named entity extraction
- pairwise
- cross language
- markov random field
- person names
- weakly supervised
- graphical models
- higher order
- web news
- noun phrases
- annotated corpus
- hidden markov models
- maximum entropy model
- maximum entropy
- superpixels
- linguistic features
- global context
- proper names
- reinforcement learning
- unsupervised learning
- probabilistic model
- text classification