Semi-Supervised Event Extraction with Paraphrase Clusters.
James FergusonColin LockardDaniel S. WeldHannaneh HajishirziPublished in: NAACL-HLT (2) (2018)
Keyphrases
- event extraction
- semi supervised
- open domain
- information extraction
- online news
- semi supervised learning
- information fusion
- cross lingual
- clustering algorithm
- news articles
- unsupervised learning
- unlabeled data
- question answering
- labeled data
- cluster analysis
- pairwise
- supervised learning
- data points
- information access
- co occurrence
- information retrieval systems
- digital libraries