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Spxy algorithm

Web1 Nov 2024 · In this paper, we propose to improve this method by using kernel SPXY (sample set partitioning based on joint x-y distances) for data selection and support vector machine regression to match between electronic noses. Web基于高光谱成像和阻抗谱技术的三文鱼品质检测研究.pdf

光谱学与光谱分析 2024年第41卷第5期 -- 中国光学期刊网

Web中国光学期刊网——我国光电行业旗舰型光电网络服务平台。其宗旨是为会员提供更好的光电资讯、文献情报、展会、培训及光电产品等相关服务,也是服务于读者、作者、专家、企业的期刊数字出版服务平台。 Web[Determination of hesperidin in tangerine leaf by near-infrared spectroscopy with SPXY algorithm for sample subset partitioning and Monte Carlo cross validation] It is very crucial that a representative training set can be extracted from a pool of real samples. cleveland apple festival tn https://mauiartel.com

Detection of tomato water stress based on terahertz spectroscopy

Web31 Jul 2008 · Based on a so-called ensemble strategy, an algorithm is proposed for near-infrared (NIR) spectral calibration of complex beverage samples. This algorithm is a combination of a novel training set/test set sample-selection procedure based on a Kohonen self-organizing map (SOM) with a simple procedure to calculate an average partial least … Web基于SG-Lasso-PLS融合算法的水体硝酸盐氮紫外光谱检测研究: 王金梅,何 适,张航熙,杨 晨,尹义同,张 莉,郑培超* WebThe invention provides an agricultural input composite quality evaluation method which comprises the following steps: acquiring sample spectral data, and acquiring sample multi-quality index referencevalues by using a reference method; after the abnormal value and the data diversity are eliminated, establishing a sample multi-quality correction model based … cleveland apl adoption dogs

SPXYE: an improved method for partitioning training and …

Category:Maintenance methods of freshness detection model for beef of …

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Spxy algorithm

Agricultural input composite quality evaluation method

Web1 Dec 2024 · The principle of SPXY algorithm is to combine the distribution of spectral space (x) and also the target composition space (y). The spectral distance is the same … Web1 Jul 2024 · The SPXY algorithm selects samples in a similar way as KS algorithm but focuses on the distance in both the instrumental response space and the dependent …

Spxy algorithm

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Web孙宗保,梁黎明,李君奎,邹小波,刘小裕,王天真江苏大学食品与生物工程学院,江苏 镇江 212013引 言三文鱼由Salmo salar音译 Web1 May 2009 · Random sampling, Kennard stone, and the SPXY algorithm are the most common methods used to divide sample sets. However, the SPXY algorithm is more …

WebMaturity determination of fresh okra fruit is a crucial issue for farmers to optimize harvest date for good taste and economic return. In this study, … Web20 Dec 2024 · The samples were divided into calibration and prediction sets at the ratio of 3:1 by the SPXY algorithm. Using the x and y variables simultaneously, the distance between samples was calculated to ensure the maximum representation of …

http://www.iotword.com/2133.html WebThe proposed KSPXY algorithm is used with partial least-squares (PLS) to predict three chemical quality characteristics of diesel fuel. We compare the PLS-KSPXY modelling …

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Web目的 探究近红外光谱技术应用于川贝母FritillariaeCirrhosaeBulbus快速辨识的可行性.方法 收集80个川贝母待测样品(含炉贝、松贝、青贝及川贝母伪品等),为获取上述样品的真伪和规格信息,首先进行传统人工鉴别(M1法)与《中国药典》法鉴别(M2法),并以M1法和M2法相结合的辨识结果作为标杆信息(Y);近红外光谱 ... blu seafood grillcleveland apl fur ballWeb光谱多元分析校正集和验证集样本分布优选方法研究 blu seafood restaurant st kitts yelpWeb[Determination of hesperidin in tangerine leaf by near-infrared spectroscopy with SPXY algorithm for sample subset partitioning and Monte Carlo cross validation] It is very … bluseal hatchWeb31 Jul 2012 · SPXY algorithm The basic principle of SPXY algorithm is to combine the contributions from the distance defined in Eq. (4) with the distance in the dependent variable y space for parameter under consideration. Such a distance ED y p, q can be calculated for each pair of samples p and q as (Galvão et al., 2005) ED y p, q y k y k K k 1 p q ; p, q ... cleveland appetizersWeb中国光学期刊网——我国光电行业旗舰型光电网络服务平台。其宗旨是为会员提供更好的光电资讯、文献情报、展会、培训及光电产品等相关服务,也是服务于读者、作者、专家、企业的期刊数字出版服务平台。 cleveland apparel shopWeb16 Jul 2024 · The SPXY algorithm is selected to divide the calibration set and the test set. After the division, the statistical results of Tibetan tea polyphenol content are shown in … cleveland appliance repair