scholarly journals Comprehensive Quality Assessment Based Specific Chemical Profiles for Geographic and Tissue Variation in Gentiana rigescens Using HPLC and FTIR Method Combined with Principal Component Analysis

2017 ◽  
Vol 5 ◽  
Author(s):  
Jie Li ◽  
Ji Zhang ◽  
Yan-Li Zhao ◽  
Heng-Yu Huang ◽  
Yuan-Zhong Wang
Keyword(s):  
Principal Component Analysis ◽  
Quality Assessment ◽  
Principal Component ◽  
Component Analysis ◽  
Specific Chemical ◽  
Chemical Profiles ◽  
Gentiana Rigescens

scholarly journals Groundwater Quality Assessment: An Improved Approach to K-Means Clustering, Principal Component Analysis and Spatial Analysis: A Case Study

Water ◽  
2018 ◽  
Vol 10 (4) ◽  
pp. 437 ◽  
Author(s):  
Ana Marín Celestino ◽  
Diego Martínez Cruz ◽  
Elena Otazo Sánchez ◽  
Francisco Gavi Reyes ◽  
David Vásquez Soto
Keyword(s):  
Principal Component Analysis ◽  
Spatial Analysis ◽  
Groundwater Quality ◽  
Quality Assessment ◽  
Principal Component ◽  
Component Analysis ◽  
Groundwater Quality Assessment
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