Supporting Medical Relation Extraction via Causality-Pruned Semantic Dependency Forest.
Yifan JinJiangmeng LiZheng LianChengbo JiaoXiaohui HuPublished in: CoRR (2022)
Keyphrases
- relation extraction
- dependency trees
- semantic features
- domain specific
- automatic extraction
- dependency tree
- broad coverage
- information extraction
- natural language text
- semantic relations
- named entities
- semantic role labeling
- semantic information
- named entity recognition
- tree kernels
- low level features
- question answering
- visual features
- wordnet
- text classification
- natural language
- semantic similarity
- semantic web
- parse tree
- information retrieval
- metadata
- natural language processing
- semantic analysis
- semantic representation
- co occurrence
- structural features
- low level
- knowledge based systems
- artificial intelligence