A Syntax-enhanced model based on category keywords for biomedical relation extraction.
Xiaofeng LiuJiajie TanJianye FanKaiwen TanJinlong HuShoubin DongPublished in: J. Biomed. Informatics (2022)
Keyphrases
- relation extraction
- information extraction
- entity extraction
- keywords
- manually annotated
- automatic extraction
- named entities
- text documents
- domain specific
- semantic relations
- semantic role labeling
- question answering
- semantic features
- search engine
- named entity recognition
- dependency trees
- natural language
- text mining
- natural language text
- broad coverage
- wordnet
- semantic information
- tree kernels
- natural language processing
- information retrieval
- keyword extraction
- data mining
- machine learning
- annotated corpus
- feature selection
- high level
- noun phrases
- general purpose
- document collections