基于多标签分类的科技文献学科交叉研究性质识别*
王卫军,宁致远,杜一,周园春

Identifying Interdisciplinary Sci-Tech Literature Based on Multi-Label Classification
Wang Weijun,Ning Zhiyuan,Du Yi,Zhou Yuanchun
图1 树状层次结构的学科分类体系
Fig.1 Tree-Like Hierarchical of Disciplinary Classification System