Convolutional neural networks for chemical-disease relation extraction are improved with character-based word embeddings.
Dat Quoc NguyenKarin VerspoorPublished in: BioNLP (2018)
Keyphrases
- relation extraction
- convolutional neural networks
- natural language text
- automatic extraction
- named entities
- information extraction
- named entity recognizer
- semantic relations
- domain specific
- semantic role labeling
- co occurrence
- named entity recognition
- semantic features
- question answering
- noun phrases
- broad coverage
- dependency trees
- machine learning
- general purpose
- domain knowledge
- n gram
- higher level
- parse tree
- tree kernels
- pairwise
- similarity measure