Pattern Filtering Attention for Distant Supervised Relation Extraction via Online Clustering.
Min PengQingwen LiaoWeilong HuGang TianHua WangYanchun ZhangPublished in: WISE (2019)
Keyphrases
- relation extraction
- weakly supervised
- automatic extraction
- information extraction
- unsupervised learning
- domain specific
- semantic relations
- broad coverage
- semantic features
- semantic role labeling
- named entities
- clustering algorithm
- dependency trees
- k means
- clustering method
- learning algorithm
- question answering
- tree kernels
- document clustering
- cluster analysis
- supervised learning
- feature selection
- machine learning
- dimensionality reduction
- data points