Multi-Granularity Heterogeneous Graph for Document-Level Relation Extraction.
Hengzhu TangYanan CaoZhenyu ZhangRuipeng JiaFang FangShi WangPublished in: ICASSP (2021)
Keyphrases
- relation extraction
- multi granularity
- document level
- coreference resolution
- information extraction
- automatic extraction
- named entities
- domain specific
- semantic relations
- question answering
- language model
- sentiment classification
- sentence level
- structured data
- semantic features
- named entity recognition
- databases
- natural language processing
- query expansion
- unsupervised learning
- knowledge discovery
- active learning
- knowledge base
- machine learning