Portuguese Named Entity Recognition Using LSTM-CRF.
Pedro Vitor Quinta de CastroNádia Félix Felipe da SilvaAnderson da Silva SoaresPublished in: PROPOR (2018)
Keyphrases
- named entities
- named entity recognition
- information extraction
- conditional random fields
- contextual features
- question answering
- relation extraction
- co occurrence
- recurrent neural networks
- natural language processing
- named entity extraction
- pairwise
- linguistic features
- text mining
- cross language
- higher order
- graphical models
- unsupervised learning
- person names
- maximum entropy model
- information retrieval
- noun phrases
- markov random field
- annotated corpus
- machine learning
- proper names
- global context
- superpixels
- hidden markov models
- learning algorithm
- computer vision
- pattern recognition
- probabilistic model