Recursive variable selection to update near-infrared spectroscopy model for the determination of soil nitrogen and organic carbon

Geoderma ◽  
2016 ◽  
Vol 268 ◽  
pp. 92-99 ◽  
Author(s):  
Shengyao Jia ◽  
Hongyang Li ◽  
Yanjie Wang ◽  
Renyuan Tong ◽  
Qing Li
Keyword(s):  
Infrared Spectroscopy ◽  
Organic Carbon ◽  
Variable Selection ◽  
Near Infrared Spectroscopy ◽  
Soil Nitrogen ◽  
Near Infrared

Determination of API Gravity and Total and Basic Nitrogen Content by Mid- and Near-Infrared Spectroscopy in Crude Oil with Multivariate Regression and Variable Selection Tools

2019 ◽  
Vol 52 (18) ◽  
pp. 2914-2930 ◽  
Author(s):  
Karla Pereira Rainha ◽  
Júlia Tristão do Carmo Rocha ◽  
Rayza Rosa Tavares Rodrigues ◽  
Betina Pires de Oliveira Lovatti ◽  
Eustáquio Vinicius Ribeiro de Castro ◽  
...  
Keyword(s):  
Infrared Spectroscopy ◽  
Variable Selection ◽  
Crude Oil ◽  
Nitrogen Content ◽  
Near Infrared Spectroscopy ◽  
Multivariate Regression ◽  
Near Infrared ◽  
Basic Nitrogen ◽  
Selection Tools
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