基于知识可视化的数字图书馆知识服务模式研究

虞乐

Research on Knowledge Service Model of Digital Library Based on Knowledge Visualization

YU Le

农业图书情报学刊 . 2017, (12): 171 -174 . DOI: 10.13998/j.cnki.issn1002-1248.2017.12.038