Enhancing Document-Level Event Extraction via Structure-Aware Heterogeneous Graph with Multi-Granularity Subsentences.
Yuhan LiuNeng GaoYifei ZhangZhe KongPublished in: ICASSP (2024)
Keyphrases
- machine learning
- multi granularity
- event extraction
- document level
- information extraction
- text classification
- artificial intelligence
- learning algorithm
- natural language
- multi user
- language model
- query expansion
- data fusion
- sentiment analysis
- news articles
- information fusion
- sentiment classification
- sentence level
- relevance feedback
- open domain
- search engine