Joint Event Extraction Based on Hierarchical Event Schemas From FrameNet.
Wei LiDezhi ChengLei HeYuanzhuo WangXiaolong JinPublished in: IEEE Access (2019)
Keyphrases
- event extraction
- news articles
- open domain
- online news
- question answering
- information extraction
- cross document
- natural language processing
- news stories
- wordnet
- cross lingual
- databases
- information fusion
- border security
- semantic roles
- information retrieval
- semantic role labeling
- information access
- knowledge representation
- data analysis
- machine learning