Analysis and Prediction of the Factors Influencing Postconstruction Surface Deformation of Pipe-Jacking Tunnel in Soft Clay Strata in China by Guo-jing Cui, Jiang-sheng Xie, Yin-hao Sun, Yong-ji Gao

“…Subsequently, multiple linear regression methods were used to predict the maximum surface deformation of the pipe-jacking tunnel project in soft clay strata during the postoperation period, and actual engineering cases were verified and analyzed. …”
Get full text

A mathematical model of the combination of lateral tilt and rotation of the vertebra by A. F. Gusev, V. V. Komissarov, A. V. Gladkov

“…Fluctuations in the value of this coefficient depend on the angle of inclination of the upper articular surfaces of the underlying vertebra. …”
Get full text

Development of Machine Learning Models for Estimating Metabolizable Protein Supply from Feed in Lactating Dairy Cows by Mingyung Lee, Dong Hyeon Kim, Seongwon Seo, Luis O. Tedeschi

“…Model performance was evaluated using statistical metrics, including the coefficient of determination (R²), root mean square error of prediction (RMSEP), and concordance correlation coefficient (CCC), with results compared to existing NASEM (2021) models. …”
Get full text

The Influence of Friction Parameters and Material Type on Results in the Block-on-Ring Friction System by Marcin Madej, Beata Leszczyńska-Madej

“…The block-on-ring friction system is one of the more universal methods of measuring the tribological properties of materials, where we are able to compare the properties of different materials using a prescribed counter sample. …”
Get full text

The Development and Testing of an Assessment Scale for Insufficiencies in Family Resilience by Naohiro Hohashi, Natsumi Kijima

“…The Cronbach’s alpha coefficient showed high internal consistency reliability. …”
Get full text

Spatiotemporal dynamic and regional differences of public attention to vaccination: An empirical study in China. by Yaming Zhang, Xiaoyu Guo, Yanyuan Su

“…<h4>Methods</h4>Based on the collection of Baidu search indices for vaccination-related keywords in 363 cities in China, This paper seeks to explore the spatiotemporal changes and regional differences in public attention toward vaccination in China by using the seasonal index, seasonal concentration index, Herfindahl index, Moran index, and Dagum Gini coefficient.…”
Get full text

Agreement between admission and discharge diagnoses: Analysis by the groups of international classification of diseases, 10th revision by Mihailović Nataša, Trajković Goran, Simić-Vukomanović Ivana, Ristić Svetlana, Kocić Sanja

“…The values of the Kappa coefficient for the five most common discharge diagnostic groups were in the range of κ = 0.55 to κ = 0.81. …”
Get full text

Urine pH Value and Bacteriology in Purple Urine Bag Syndrome by Yu-Jang Su, Hsiu-Wu Yang, Chen-Wang Chang

“…Methods: PubMed was searched using the term “Purple urine bag syndrome (PUBS)” for studies on this condition published from October 1980 to September 2019. …”
Get full text

Assessment of the risk of rapid progression of chronic kidney disease by L.D. Denova, D.D. Ivanov

“…In the first group, the correlation coefficient (R) between uAlb/uUmod and eGFR is –0.295. …”
Get full text

Survey of medical student attitudes regarding uterine transplant for cisgender and transgender women: an observational study by Brandon J. Kim, Deidre Hurse, Abram Brummett

“…Overall, female respondents (Correlation Coefficient average = 0.939) were more likely to select the same answer to paired questions regardless of gender identity compared to their male counterparts (Correlation Coefficient average = 0.558). …”
Get full text

Prediction of uniaxial compressive strength of limestone from ball mill grinding characteristics using supervised machine learning techniques by Sahas V. Swamy, Bijay Mihir Kunar, Karra Ram Chandar, Mamdooh Alwetaishi, Shashikumar Krishnan, Sudhakar Reddy

“…The Random Forest model outperformed others as the best prediction model, achieving a coefficient of determination (R²) of 0.95, followed by SVR (R² = 0.87), k-NNR (R² = 0.82), and MLR (R² = 0.758). …”
Get full text

Spectral Characterization in Seaweed, Kappaphycus alvarezii, using AS7285x Spectroscopy Sensor Device by Hollanda Arief Kusuma, Tonny Suhendra, Aidil Fadli Ilhamdy, Carel Candigia Sahid Ilhami, Dwi Eny Djoko Setyono, Muhammad Zainuddin Lubis

“…Coefficient of determination (R²), percentage error (%), and percentage accuracy (%) were also used to assess model performance. …”
Get full text

A Survey of Awareness and Attitudes of Men Aged Over 40 Years about Andropause by Seyed Saeed Mazloomy Mahmoodabad, Fariba Farhoud, Amir Kebriaei

Get full text

DYNAMICS OF ROMANIA'S GROSS DOMESTIC PRODUCT, EXPORT AN IMPORT. A STUDY CASE IN AGRO-FOOD SECTOR, 2013-2022 by Agatha POPESCU

“…The methodology used in this study included; fixed basis and structural indices, growth rate, statistical econometric modeling using regression equations, coefficient of correlations, coefficient of determination, comparison and illustrative methods. …”
Get full text

Calculation of Optical Parameters of Thin Films of Structural Materials of Thermal Uncooled Bolometric Type Detector by Van Trieu Tran, K. V. Korsak, P. E. Novikov, I. Yu. Lovshenko, S. M. Zavadski, D. A. Golosov, A. A. Stepanov, A. A. Hubarevich, V. V. Kolos, Ya. A. Solovjov, D. S. Liauchuk, V. R. Stempitsky

“…The investigation showcases the results of determining optical constants (refractive indexes n and absorption coefficients k) of thin films from the transmission curve by applying the reflection-transmission method. …”
Get full text

Machine learning for improvement of upper-tropospheric relative humidity in ERA5 weather model data by Z. Wang, Z. Wang, L. Bugliaro, K. Gierens, M. I. Hegglin, M. I. Hegglin, S. Rohs, A. Petzold, S. Kaufmann, C. Voigt, C. Voigt

“…The ANN shows excellent performance, and the predicted RHi in the UT has a mean absolute error (MAE) of 5.7 % and a coefficient of determination (<span class="inline-formula"><i>R</i>²</span>) of 0.95, which is significantly improved compared to ERA5 RHi (MAE of 15.8 %; <span class="inline-formula"><i>R</i>²</span> of 0.66). …”
Get full text

New Approach for Voltage Drop Estimation in the Busbars of Workshop Networks at Higher Current Harmonics Influence by Kotsur M.I., Yarymbash D.S., Bezverkhnya Yu.S., Kotsur I.M.

“…For effective spectra and amplitudes of higher harmonics, at selecting the corresponding polynomial coefficients, it will allow to determinate the components and the resulting values of voltage drops for an individual busbar’s design without spending time on field simulation. …”
Get full text

Optimization of the gamma-ray spectrometry counting time based on uncertainties of radionuclides concentration in samples by Marcelo Bessa Nisti, Marcelo Francis Máduar, Catia Heloisa Rosignoli Saueia, Fernanda Cavalcante, Barbara Paci Mazzilli

“…This paper aims to propose an easy and fast method of optimization of the gamma-ray spectrometry counting time in determining natural radionuclides (Pb-210, Pb-212, Pb-214, Bi-212, Bi-214 and Ac-228) in order to minimize uncertainties in the concentration. …”
Get full text

The Electromagnetic Field Analytical Solution Analysis to Downhole Current Injection Ranging by Caihui Qin, Yu Wang, Xinbiao Ji, Yang Feng, Lanchun Ye, Wenbo Li, Yan Zhou, Bo Dang

“…However, the inaccessibility of the accident well due to safety factors makes it challenging to accurately determine the relative position of the two wells. The current injection method has now been proved to be able to achieve relief well detection, and some signal processing methods are necessary for optimizing the detection performance. …”
Get full text

Two-beam laser purification of quartz raw material by V. A. Emelyanov, E. B. Shershnev, S. I. Sokolov

“…The temperature distribution to a depth of 50 microns is almost the same when using both methods of solution, while with increasing depth the temperature difference increases by 10 %, which allows using both methods of solution, since in practice the temperature distribution in the near-surface layers,  which  determines  the  formation  of  agglomerates  with  impurity  inclusions,  is  more  important. …”
Get full text