Location-Guided Token Pair Tagger for Joint Biomedical Entity and Relation Extraction.
Yan ZhangJiru LiZhihao YangHongfei LinJian WangPublished in: BIBM (2022)
Keyphrases
- relation extraction
- named entities
- entity extraction
- information extraction
- text mining
- manually annotated
- named entity recognition
- semantic role labeling
- coreference resolution
- natural language processing
- co occurrence
- question answering
- text documents
- broad coverage
- named entity recognizer
- annotated corpus
- entity ranking
- domain specific
- automatic extraction
- pairwise
- natural language text
- dependency trees
- semantic relations
- parse tree
- semantic features
- unsupervised learning
- biomedical literature
- tree kernels
- knowledge discovery
- information retrieval
- data mining
- conditional random fields
- knowledge acquisition
- expert systems
- clustering algorithm
- knowledge base