Subsequence and distant supervision based active learning for relation extraction of Chinese medical texts.
Qi YeTingting CaiXiang JiTong RuanHong ZhengPublished in: BMC Medical Informatics Decis. Mak. (2023)
Keyphrases
- relation extraction
- active learning
- natural language text
- automatic extraction
- information extraction
- named entities
- semantic relations
- domain specific
- semi supervised
- named entity recognition
- question answering
- text summarization
- semantic role labeling
- semantic features
- dependency trees
- text documents
- tree kernels
- machine learning
- relevance feedback
- learning algorithm
- annotated corpus
- supervised learning
- training set
- natural language
- learning process
- broad coverage
- artificial intelligence
- co occurrence
- general purpose
- syntactic structures
- parse tree
- data mining
- text classification
- feature extraction
- expert systems
- natural language processing
- structured data