Motivation 关注 HoI 的长尾分布问题 Motivation: HOIs contains intrinsic semantic regularities -> Modeling the underlying regularities among verbs and objects. Method 整体的框架: Knowledge graph 的构建:结点就是 HOI labels 中 verb 和 object 的词语,特征是 Glove 中得到的 semantic embedding. 结点的连接根据