Prediction of mechanical characteristics of shearer intelligent cables under bending conditions. by Lijuan Zhao, Dongyang Wang, Guocong Lin, Shuo Tian, Hongqiang Zhang, Yadong Wang

“…The results show that, compared to other predictive models, the proposed model achieves reductions in Mean Squared Error (MSE), Root Mean Squared Error (RMSE), and Mean Absolute Error (MAE) to 0.0002, 0.0159, and 0.0126, respectively, with the coefficient of determination (R2) increasing to 0.981. …”
Get full text

Spatiotemporal stability estimation of physicochemical parameters of rice based on dynamic process orientation and refined abundance modification by Shanjun Luo, Qian Li, Wu Zhaocong

“…The NDREgreen yielded the highest coefficients of determination (R2) of 0.69, 0.71, and 0.70, root mean square errors (RMSEs) of 2.35, 2.19, and 97.61, relative RMSEs (RRMSEs) of 31.87%, 5.61%, and 33.06%, respectively. …”
Get full text

An improved WHCrop-Humid model for simulating crop growth in seasonally arid, shallow groundwater regions of Southwest China by XING Jiacheng, HE Liuyue, XUE Jingyuan, LI Jun

“…【Result】 The improved WHCrop-Humid model accurately simulated evapotranspiration and maize yield. The determination coefficient (R2) of the model for simulating the leaf area index (LAI) was 0.908, with its associated normalized root mean square error (NRMSE) and Willmott’s index of agreement (WIA) being 0.117 and 0.974, respectively. …”
Get full text

Cinética del secado de tomillo Drying kinetics of thyme by Ronicely P. da Rocha, Evandro de C. Melo, José B. Corbín, Pedro A. Berbert, Sérgio M. L. Donzeles, Jon A. Tabar

“…For the adjustment of the mathematical models to the experimental data non-linear regression was performed using Simplex-Quasi-Newton method. The results showed that the Page model was the one that promoted the best fit of the experimental data to describe the drying kinetics of the thyme leaves. …”
Get full text

Deep Learning-Based Vertical Decomposition of Ionospheric TEC into Layered Electron Density Profiles by Jialiang Zhang, Jianxiang Zhang, Zhou Chen, Jingsong Wang, Cunqun Fan, Yan Guo

“…Experimental validation against COSMIC-2 radio occultation observations in 2019 demonstrates the model’s capability to capture ionospheric vertical structures, with a prediction performance significantly outperforming the International Reference Ionosphere model IRI-2020: root mean square error (RMSE) decreased by 34.16%, and the coefficient of determination (R²) increased by 28.45%. …”
Get full text

The effect of biofertilizer on water regime, intensity of photosynthesis and productivity of grain crops in the Steppe Pre-Urals by D. G. Fedorova, L. V. Galaktionov

“…The water regime parameters were studied according to the method of N.N. Kozhushko. Photometric diagnostics was carried out using a portable N-tester device (model PRAK 431155.022, manufactured by Agrotester LLC, Russia). …”
Get full text

The effect of volumetric energy density on high-temperature dry sliding wear behaviour of 310 stainless steel fabricated by Selective Laser Melting process by Nandhakumar R, K. Venkatesan

“…The experiments were conducted using the Taguchi method to determine the optimal conditions of laser power (230W- 350 W) and scanning speed (700 mm/s-1100 mm/sec) for the as-printed specimen regarding wear rate and coefficient of friction (CoF). …”
Get full text

Detection and traceability of tetramethylpyrazine in the brewing process of Fuhexiangxing Baijiu by XUE Xijia, CHENG Wei, CHEN Xuefeng, LAN Wei, LI Na, LI Ruilong, PAN Tianquan, DAI Sen

“…In this study, a method was established for the determination of tetramethylpyrazine (TTMP) in the brewing process of Fuhexiangxing Baijiu by headspace solid-phase microextraction (HS-SPME) combined with gas chromatography-mass spectrometry (GC-MS), the distribution and migration of TTMP in the brewing process of Baijiu were traced by analyzing the content of TTMP in Jiuqu, fermented grains (distiller's grains), pit mud and base liquor in different fermentation layers during brewing. …”
Get full text

Evaluation of the Wind-Resistant Performance of Long-Span Cable-Stayed Bridge Using the Monitoring Correlation between the Static Cross Wind and Its Displacement Response by Gaoxin Wang, Youliang Ding, Dongming Feng, Jihong Ye

“…Second, considering that the discrete points can decrease the identification accuracy, one new method called the cross-correlation analysis of wavelet packet coefficients is put forward to effectively remove the discrete points. …”
Get full text

Accommodation and Binocular Vision in Children with Myopic Anisometropia by Chu-chu Zhuang, Ling Zhang, Shan-shan Pan, Yi-ning Wang, Jian-xin Guo

“…To assess the differences in accommodation and binocular vision in children with myopic anisometropia and determine the correlation with anisometropia. Method. …”
Get full text

Goal Setting dan Motivasi Berprestasi Atlet Panahan di Kota Pontianak by Maulidi Yogi Fachrezi, Vidyastuti Vidyastuti, Widya Lestari

“…The method used is quantitative with a correlational design. …”
Get full text

Quantitative Assessment of Brix in Grafted Melon Cultivars: A Machine Learning and Regression-Based Approach by Uğur Ercan, Ilker Sonmez, Aylin Kabaş, Onder Kabas, Buşra Calık Zyambo, Muharrem Gölükcü, Gigel Paraschiv

“…Established models were evaluated with Mean Absolute Error (MAE), Mean Absolute Percentage Error (MAPE), Mean Square Error (MSE), Root Mean Square Error (RMSE), and Coefficient of Determination (R²) metrics. …”
Get full text

PENGARUH PROMOSI, LOKASI, DAN PELAYANAN TERHADAP KEPUASAN PELANGGAN JASA SERVIS MOTOR (Studi Pada Servis Motor Ahass Jati Indah Karanggeneng Lamongan) by Ali Muhajir, Ratnasari Ratnasari

“…This study aims to determine the effect of promotion, location and service partially on customer satisfaction in the beautiful teak Ahass. …”
Get full text

Comparative Analysis of Automated Machine Learning and Optimized Conventional Machine Learning for Concrete’s Uniaxial Compressive Strength Prediction by Chukwuemeka Daniel

“…This model yielded the lowest root mean square error (RMSE) of 1.0830 MPa and the highest coefficient of determination (R2) of 0.9493. Analysis of feature importance indicates that curing days of concrete is the most influential parameter for this prediction task. …”
Get full text

PORK CRISIS IN ROMANIA IN THE CONDITIONS OF AFRICAN SWINE FEVER IN THE PERIOD 2017-2019 by Agatha POPESCU, Alina MARCUTA, Liviu MARCUTA, Cristina TINDECHE

“…Using the data provided by Faostat and National Institute of Statistics, and the usual methods specific to such an analysis: fixed index, trend line, regression equations and determination coefficient, the obtained results have pointed out that in the interval 2017-2019 versus 2014-2016, of pig livestock, ASF has amplified the decline of pig livestock, slaughtered pigs and their live weight, and pork production. …”
Get full text

Calibration of Chemical Applicators Used in Vegetables by M. R. Miller, Peter J. Dittmar

“…Calibration is the process used to determine the amount of chemical material applied per unit area. …”
Get full text

Assessing confidence in AI-assisted grading of physics exams through psychometrics: An exploratory study by Gerd Kortemeyer, Julian Nöhl

“…Our findings show that AI can achieve a coefficient of determination of R^{2}≈0.91 when handling half of the grading load, and R^{2}≈0.96 for one-fifth of the load. …”
Get full text

Problematic cellular phone use: a factor analysis by Saeideh Moslemizadeh, Habibeh Ahmadipour

“…Cronbach’s alpha and intraclass correlation coefficient (ICC) and exploratory/confirmatory factor analysis used for determining the reliability and construct validity of the questionnaire, respectively. …”
Get full text

Application of spectral index-based contour mapping for non-destructive ripeness monitoring in water stressed <i>Vitis vinifera</i> L. (Cabernet-Sauvignon) by María Ignacia González, Samuel Ortega-Farias, Carlos Poblete-Echeverria, Maria José Gamboa, Sebastián Vargas

“…This study aims to evaluate the application of the contour map optimisation method for determining spectral indices to non-destructive monitoring of soluble solids (SS), titratable acidity (TA), and pH for grapevines (cv. …”
Get full text

INTEGRATED DIAGNOSTICS AND CORRECTION OF SLEEP DISORDERS IN CHILDREN by S. A. Nemkova, O. I. Maslova, N. N. Zavadenko, T. Li, N. N. Volodin, V. А. Dorovskikh, G. A. Karkashadze, A. M. Mamed''yarov, V. V. Altunin, E. A. Abashidze, O. V. Kozhevnikov, Yu. E. Nesterovskii

“…From the standpoint of evidence-based medicine demonstrate efficient methods of herbal medicine, developed on the basis of traditional Chinese recipes, as well as modern nootropics and magnesium preparations. …”
Get full text