Locality preserving partial least squares discriminant analysis for face recognition by Muhammad Aminu, Noor Atinah Ahmad

“…We propose a locality preserving partial least squares discriminant analysis (LPPLSDA) which adds a locality preserving feature to the conventional partial least squares discriminant analysis(PLS-DA). …”
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Controlling factors of the metallogenic intensity in Han–Xing-type skarn iron deposits: insights from trace elements in magmatic magnetite by Jin Yanan, Jin Yanan, Wang Denghong, Zhang Juquan, Zhang Juquan, Zhang Long

“…Through partial least squares discriminant analysis (PLS-DA) and orthogonal partial least squares discriminant analysis (OPLS-DA), it has been found that magnetite in the Kuangshan complex is enriched in Ti, Si, Cu, and Mn but depleted in V, Cr, Ni, Co, Ga, Al, and Mg. …”
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Accelerometry-Based Digital Gait Characteristics for Classification of Parkinson's Disease: What Counts? by Rana Zia Ur Rehman, Christopher Buckley, Maria Encarna Mico-Amigo, Cameron Kirk, Michael Dunne-Willows, Claudia Mazza, Jian Qing Shi, Lisa Alcock, Lynn Rochester, Silvia Del Din

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Application of Partial Least Squares-Discriminate Analysis Model Based on Water Chemical Compositions in Identifying Water Inrush Sources from Multiple Aquifers in Mines by Yaoshan Bi, Jiwen Wu, Xiaorong Zhai, Shuhao Shen, Libin Tang, Kai Huang, Dawei Zhang

“…Quick and accurate identification of mine water inrush sources is of great significance to preventing mine water hazards. This paper combined partial least squares-discriminate analysis (PLS-DA) with inrush water chemical composition to identify the source of water inrush from multiple aquifers in mines. …”
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Classification of Mass Spectral Data to Assist in the Identification of Novel Synthetic Cannabinoids by Kristopher C. Evans-Newman, Garion L. Schneider, Nuwan T. Perera

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Identification, Geographical Traceability, and Thermal Oxidation and Photodegradation Studies of Camellia Oil Based on Raman Spectroscopy by Boxue Chang, Jingyue Huang, Qingli Xie, Yinlan Ruan, Rukuan Liu

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Short-Wave Infrared Hyperspectral Image-Based Quality Grading of Dried Laver (<i>Pyropia</i> spp.) by Jong Bong Lee, Yeon Joo Bae, Ga Yeon Kwon, Suk Kyung Sohn, Hyo Rim Lee, Hyeong Jun Kim, Min Jae Kim, Ha Eun Park, Kil Bo Shim

“…Spectral signatures were analyzed using partial least-squares discriminant analysis (PLS-DA) to correlate the spectral data with three primary quality index values. …”
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Early monitoring of drought stress in safflower (Carthamus tinctorius L.) using hyperspectral imaging: A comparison of machine learning tools and feature selection approaches by Fatemeh Salek, Seyed Ahmad Mireei, Abbas Hemmat, Mehrnoosh Jafari, Mohammad R. Sabzalian, Majid Nazeri, Wouter Saeys

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Study on the effects of granularity of paprika on physicochemical properties and volatile flavor compounds of chili oil by YANG Fang, DENG Fenglin, JIA Hongfeng, YUAN Haibin, YAO Kunlong

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Physicochemical indexes and flavor quality analysis of 4 commercial vinegars by WAN Suyan, NIE Wen, LI Chaochun, BAI Yibo, LIU Jing

“…Taking 4 commercial vinegars (samples LV, ZV, SV, and BV) as the research objects, the sensory evaluation, basic physicochemical indexes, volatile flavor compounds, and non-volatile compounds were analyzed, cluster analysis (CA) and partial least squares-discriminant analysis (PLS-DA) were carried out based on detection results, and the differential flavor substances (variable importance in the projection (VIP) values&gt;1) were determined. …”
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Quality analysis of fermented wine with different varieties of fresh jujubes by YIN Rong, WANG Junyu, RU Jiansheng, YANG Deyu, LIANG Zhihong

“…Based on the volatile flavor substances, different wine samples were analyzed by partial least squares-discriminant analysis (PLS-DA). …”
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Smart classification of organic and inorganic pineapple juice using dual NIR spectrometers combined with chemometric techniques by Francis Padi Lamptey, Charles Lloyd Yeboah Amuah, Vida Gyimah Boadu, Ernest Ekow Abano, Ernest Teye

“…Eighty-four pineapple juice samples were analyzed with preprocessing techniques, including mean centering, multiplicative scatter correction, standard normal variate, first derivative, and second derivative applied to the spectral data. Partial least squares discriminant analysis (PLS-DA) was employed for classification, and variable importance in projection (VIP) was used for optimal wavelength selection. …”
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Studies on the Mechanism of Quality Changes in the Honey-Processing of Glycyrrhiza Uralensis Using Neutral Desorption Electrospray Ionization Mass Spectrometry by Ying LIU, Lin-lin YU, Xiao-wei FANG, Huan-wen CHEN, Dong WU

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Non-invasive and early detection of tomato spotted wilt virus infection in tomato plants using a hand-held Raman spectrometer and machine learning modelling by Ciro Orecchio, Camilla Sacco Botto, Eugenio Alladio, Chiara D'Errico, Marco Vincenti, Emanuela Noris

“…After preliminary spectral pre-processing, a filter method based on Partial Least Squares Discriminant Analysis (PLS-DA) coefficients was applied to remove redundant and irrelevant variables. …”
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Novel machine‐learning bioinformatics reveal distinct metabolic alterations for enhanced colorectal cancer diagnosis and monitoring by Rui Xu, Hyein Jung, Fouad Choueiry, Shiqi Zhang, Rachel Pearlman, Heather Hampel, Ning Jin, Jieli Li, Jiangjiang Zhu

“…This study introduces a novel bioinformatics pipeline, PLS‐ANN‐DA (PANDA), combining partial least squares discriminant analysis (PLS‐DA) with an advanced artificial neural network (ANN) to improve CRC diagnosis and monitor disease progression. …”
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Effects of sorghum nutritional quality on the brewing quality of strong-flavor Baijiu by LI Jingxin, LIU Hujun, CHENG Zhongliang, WANG Mian, HE Hongkui, CAO Runjie, LI Anjun, SUN Changpo

“…Based on the detection results, partial least squares-discriminant analysis (PLS-DA) and correlation analysis were carried out. …”
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Analysis of physiochemical indicators and volatile flavor compounds in the process of sauce-flavor high-temperature Daqu in different regions by KANG Xinyue, GUO Ying, QIN Liqin, SHAN Qimuge, HAO Shuyue, TANG Ping, LU Jun

“…The volatile flavor compounds were analyzed by partial least squares-discriminant analysis (PLS-DA). …”
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Study on yellow tea taste characteristic and contribution of taste-chemical compositions to taste quality based on partial main cultivated cultivars in Zhejiang Province by FAN Fangyuan, YANG Xiaolei, GONG Shuying, GUO Haowei, ZONG Bangzheng, LI Chunlin, QIAN Hong, HU Jianping

“…There were significant differences on the most of taste-chemical compositions among yellow teas from three tea cultivars, while there was a small difference among yellow teas from the same tea cultivar. The content analysis and partial least square discriminant analysis (PLS-DA) indicated that the taste quality of yellow tea was influenced remarkably by tea cultivars. …”
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The application of untargeted metabolomics coupled with chemometrics for the analysis of agitation effects on the sensory profiles of matcha tea by Siying Li, Hehe Tian, Guilong Zhu, Zhenbo Wei

“…The key aroma compounds contributed to the sensory differences of matcha tea agitated at different rates and time were analyzed by gas chromatography-mass spectrometry and partial least square-discriminate analysis (PLS-DA), which were further verified by the triangle test. …”
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Rapid Non-Destructive Detection of Rice Seed Vigor via Terahertz Spectroscopy by Jun Hu, Sijie Xu, Zhikai Huang, Wennan Liu, Jiahao Zheng, Yuxi Liao

“…Terahertz transmission imaging (0.1–3 THz) was conducted on 420 seeds, and spectral data were preprocessed using several advanced data processing techniques, including competitive adaptive reweighting (CARS), uninformative variable elimination (UVE), and principal component analysis (PCA). Three chemometric models, namely random forest (RF), K-nearest neighbors (KNN), and partial least squares–discriminant analysis (PLS-DA), were established. …”
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