Big Green at WNUT 2020 Shared Task-1: Relation Extraction as Contextualized Sequence Classification.
Chris MillerSoroush VosoughiPublished in: W-NUT@EMNLP (2020)
Keyphrases
- sequence classification
- relation extraction
- semantic role labeling
- string kernels
- coreference resolution
- named entity recognition
- conditional random fields
- information extraction
- sequence data
- automatic extraction
- named entities
- hidden markov models
- domain specific
- markov models
- question answering
- semantic relations
- weakly supervised
- maximum entropy
- discriminative learning
- semantic features
- natural language processing
- generative model
- semi supervised
- machine learning
- markov random field
- general purpose
- pairwise
- web pages