基于专利数据仓库的技术功效图挖掘方法研究——以3D打印技术为例
翟东升, 蔡力伟, 张杰, 冯秀珍
The Study of Patent Data Warehouse-based Technical Efficiency Map Mining Method——Taking 3D Printing Technology as an Example
Zhai Dongsheng, Cai Liwei, Zhang Jie, Feng Xiuzhen
现代图书情报技术
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2015, (7-8): 131
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DOI: 10.11925/infotech.1003-3513.2015.07.17
