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[期刊论文] 作者：Yifang Yang,Yuping Wang,,
来源：Journal of Systems Engineering and Electronics 年份：2014
The similarity measure is crucial to the performance of spectral clustering. The Gaussian kernel function based on the Euclidean distance is usually adopted as the similarity measure. However, the Euc...
[期刊论文] 作者：Yifang Yang,and Yuping Wang,
来源：黑龙江科技学院学报 年份：2014
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Extraction and isolation of three benzyltetrahydro isoquinoline alkaloids from Corydalis decumbens (
[会议论文] 作者：Yifang Yang,Rongjin Zhang,Aifang jiang,Huiqun Lv,
来源：2012上海中医药与天然药物国际大会 年份：2012
Supercritical fluid extraction (SFE) and high-speed counter-current chromatography (HSCCC) were successfully used for extraction, separation and purification of alkaloids from corydalis decumbens.The...
[会议论文] 作者：Mingfei ZENG,Yan JIN,Jing ZHANG,Yifang YANG,Renjie YAN,Wei XIAO,Zhenzhong WANG,Gang DING,
来源：BCEIA2013第十五届北京分析测试学术报告会(分析仪器应用技术报告会) 年份：2013
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[会议论文] 作者：Mingfei ZENG,Jing ZHANG,Yifang YANG,Yan JIN,Wei XIAO,Zhenzhong WANG,Gang DING,Renjie YAN,
来源：BCEIA2013第十五届北京分析测试学术报告会(分析仪器应用技术报告会) 年份：2013
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