A Semi-supervised Joint Entity and Relation Extraction Model Based on Tagging Scheme and Information Gain.
Yonglin ZhaoXudong SunShuxin WangJianwei HeYanzhi WeiXianghua FuPublished in: ICA3PP (2) (2020)
Keyphrases
- information gain
- relation extraction
- named entities
- semi supervised
- named entity recognition
- text categorization
- named entity recognizer
- decision trees
- information extraction
- feature selection
- mutual information
- semi supervised learning
- automatic extraction
- domain specific
- semantic relations
- natural language processing
- supervised learning
- unlabeled data
- question answering
- semantic features
- co occurrence
- metadata
- naive bayes
- pairwise
- information retrieval
- correlation coefficient
- labeled data
- unsupervised learning
- machine learning
- active learning
- training data
- text mining
- artificial intelligence
- knowledge discovery