Identification of green tea origins by near-infrared (NIR) spectroscopy and different regression to

来源 :中国科学:技术科学英文版 | 被引量 : 0次 | 上传用户:my_owenlin
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
在这研究,在红外线附近(NIR ) 光谱学被用于高效地并且非破坏地鉴别山东绿茶起源结合了三个不同回归工具。分析结果显示了那部分最少的广场(请) 最好比背繁殖,人工的神经网络(BP-ANN ) 和支持向量用机器制造的性能(SVM ) 。为请,鉴定的精确性直到为训练并且测试的 100% 。结果足够地证明那 NIR 光谱学能高效地为绿茶起源的非破坏性的鉴定被利用。
其他文献
A hybrid method is proposed value to properly identify(SVD)multiple is applied damages reveal for plate structures in this work.and In the to stage detect of th
Linear rolling guideways(LRGs) play an important role in precision engineering. In the pre-rolling region, the hysteretic friction force exerts great impacts on
期刊
In this paper, the heat transfer enhancement in a solar parabolic trough receiver tube with porous insert and non-uniform heat flux condition was investigated.
This study evaluates the possibility of a cascade failure by developing a coupled breach-modeling platform based on onedimensional flow modeling of the river ch
Improvements in fuel consumption and emissions of hybrid electric vehicle(HEV)heavily depend upon an efficient energy management strategy(EMS).This paper presen
完成时间同步的进程并且变化因为活动节点的一个网络在研究人员,和许多因此联合时间同步和变化算法之中正在提起一颗担心在最近的年里被建议了。然而,他们中的很少在未知位置和
The geometry relation and the contact point-pairs detection between two three dimensional(3D) objects with arbitrary shapes are essential problems involved in d
It is a challenge to suggest a constitutive model for describing the stress-strain behavior of sand-fines mixtures due to that these granular mixtures exhibited