Distantly supervised biomedical relation extraction using piecewise attentive convolutional neural network and reinforcement learning.
Tiantian ZhuYang QinYang XiangBaotian HuQingcai ChenWeihua PengPublished in: J. Am. Medical Informatics Assoc. (2021)
Keyphrases
- relation extraction
- convolutional neural network
- reinforcement learning
- information extraction
- entity extraction
- weakly supervised
- manually annotated
- face detection
- supervised learning
- named entities
- learning algorithm
- automatic extraction
- semantic relations
- machine learning
- domain specific
- text mining
- named entity recognition
- semi supervised
- semantic role labeling
- unsupervised learning
- question answering
- natural language processing
- dependency trees
- semantic features
- annotated corpus
- neural network
- broad coverage
- feature selection
- tree kernels
- conditional random fields
- information retrieval
- detection method
- computer vision
- hidden markov models
- artificial intelligence
- word sense disambiguation
- structured data