Detección del alcance de las negaciones en español usando Conditional Random Fields.
Antonio TamayoJason AngelAlexander F. GelbukhPublished in: Res. Comput. Sci. (2022)
Keyphrases
- conditional random fields
- del gobierno
- hidden markov models
- graphical models
- crf model
- information extraction
- random fields
- higher order
- probabilistic model
- markov random field
- named entity recognition
- maximum entropy
- sequence labeling
- generative model
- structured prediction
- structured learning
- approximate inference
- pairwise
- parameter learning
- semi markov
- image labeling
- loopy belief propagation
- contextual features
- superpixels
- markov models
- undirected graphical models
- learning algorithm
- segmentation method
- search engine
- markov networks
- parameter estimation