Relation Extraction with Weighted Contrastive Pre-training on Distant Supervision.
Zhen WanFei ChengQianying LiuZhuoyuan MaoHaiyue SongSadao KurohashiPublished in: CoRR (2022)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- named entities
- semantic relations
- domain specific
- dependency trees
- semantic features
- reference resolution
- semantic role labeling
- question answering
- broad coverage
- named entity recognition
- tree kernels
- supervised learning
- active learning
- information retrieval
- machine learning
- domain knowledge
- training set
- high level
- metadata
- learning algorithm