Convolutional neural networks for chemical-disease relation extraction are improved with character-based word embeddings.
Dat Quoc NguyenKarin VerspoorPublished in: CoRR (2018)
Keyphrases
- relation extraction
- convolutional neural networks
- natural language text
- automatic extraction
- information extraction
- named entities
- named entity recognizer
- semantic relations
- domain specific
- semantic role labeling
- semantic features
- co occurrence
- question answering
- named entity recognition
- noun phrases
- tree kernels
- dependency trees
- n gram
- probabilistic model
- text mining
- natural language processing
- knowledge representation