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6661
Location Research and Picking Experiment of an Apple-Picking Robot Based on Improved Mask R-CNN and Binocular Vision
Published 2025-07-01“…This work presents a novel high-precision visual positioning method for apple-harvesting robots.…”
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6662
Relationships between Animal Welfare Scores and Milk Somatic Cell Count in Anatolian Buffaloes
Published 2022-06-01“…The relations of all parameters with each other were calculated by Kendall rank correlation method and the statistical analyses were carried out by SPSS 17.0. …”
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6663
Continuity Quality of Power Supply in Detectors Powered by Renewable Energy Sources
Published 2024-12-01“…This article discusses the continuity quality of power supply (CQoPS), which takes into account numerous quality-related aspects, more than just the ones described in the standard. The method for determining CQoPS coefficients has been based on estimating uncertainty; therefore, it is devoid of such statistical evaluation disadvantages as the requirement for full knowledge of the system that is assessed. …”
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6664
Developments in Sensitivity Methodologies and the Validation of Reactor Physics Calculations
Published 2012-01-01“…The sensitivity methodologies have been a remarkable story when adopted in the reactor physics field. Sensitivity coefficients can be used for different objectives like uncertainty estimates, design optimization, determination of target accuracy requirements, adjustment of input parameters, and evaluations of the representativity of an experiment with respect to a reference design configuration. …”
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6665
Impact of Climate Change on Groundwater in Cham Anjir Aquifer
Published 2024-12-01“…Pettitt's Test was utilized for homogenization to determine the turning points in the data. We used correlation coefficients and regression models to identify the most…”
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6666
Stability analysis of grid-connected hydropower plant considering turbine nonlinearity and parameter-varying penstock model
Published 2025-04-01“…The NN-based differentiation method (NND) is adopted to obtain the transfer coefficients of the linear hydro-turbine model under full operating conditions (FOC). …”
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6667
ENHANCING EMPLOYEE ENGAGEMENT IN SMALL AND MEDIUM ENTERPRISES (SMES) THROUGH LEADERSHIP, COMPENSATION AND APPRAISALS
Published 2025-02-01“…Consequently, employee engagement is a critical determinant of success for SMEs, where each employee's contribution is important. …”
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6668
INCREASING THE INVESTMENT ATTRACTIVENESS OF THE AGRICULTURAL SECTOR IN RUSSIA
Published 2018-06-01“…The purpose of the article is to determine the main directions of increasing the investment attractiveness of the agricultural sector in the Russian Federation.We used the following methods: a content analysis of the legal framework and scientific publications on the investment attractiveness of the agricultural sector, economic, statistical, and econometric analysis of the dynamics of the industry using special software applications (STATISTICA package).Over the past three years, the dynamics of investment in fixed capital in the agricultural sector is steadily increasing, but the volume of loans attracted is almost twice as high as the volume of investment (hence, loans are attracted to solve current problems). …”
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6669
Correlation between self-concept and academic achievement of students
Published 2014-04-01“…Methods: This is a cross-sectional descriptive – analytical study. …”
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6670
Application of Topology Optimization as a Tool for the Design of Bracing Systems of High-Rise Buildings
Published 2025-04-01“…Additionally, topology optimization via the Bi-directional Evolutionary Structural Optimization (BESO) method was applied to determine the optimal bracing system under wind-induced loads. …”
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6671
Processing of orthogonal frequency-compensated signals transmitted via communication channels with fading
Published 2019-06-01“…Thus, the classical methods for determining the generating function of moments can be directly used to determine the exact mathematical representation of the probability of error receiving signals for various types of modulation and diversity of signals.…”
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6672
Rational Possibility of Generating Power Laws in the Synthesis of Cam Mechanisms
Published 2021-09-01“…Introduction.The generation of polynomial power laws of motion for the synthesis of cam mechanisms is complicated by the need to determine the coefficients of power polynomials. The study objective is to discover a rational capability of generating рower law swith arbitrary terms number under s with an rbitrary number of terms under the synthesis of cam mechanisms.Materials and Methods.A unified formula for determining the values of coefficients of power polynomials with any number of integers and/or non-integer exponents is derived through the so-called transfinite mathematical induction. …”
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6673
Development and validation of a risk prediction model for premenopausal breast cancer in 19 cohorts
Published 2025-05-01“…Abstract Background Incidence of premenopausal breast cancer (BC) has risen in recent years, though most existing BC prediction models are not generalizable to young women due to underrepresentation of this age group in model development. Methods Using questionnaire-based data from 19 prospective studies harmonized within the Premenopausal Breast Cancer Collaborative Group (PBCCG), representing 783,830 women, we developed a premenopausal BC risk prediction model. …”
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6674
Ups and Downs of Business Activity in the Waves of Crises, the Coronavirus Pandemic and Unprecedented Western Sanctions
Published 2023-03-01“…To calculate the IE RAS Index, the method of construction of integral estimates of macroeconomic dynamics, correlation analysis, as well as a matrix of coefficients of pair correlation for determination of index weights are used, which is a convincing justification of scientific novelty of the proposed methodology of construction and practical use of the IE RAS Index. …”
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6675
Construction of a model for the rapid detection of acids in strong-flavor original Baijiu based on mid-infrared spectroscopy technology
Published 2025-03-01“…The results showed that the coefficients of determination R<sup>2</sup> of the quantitative models for total acid, caproic acid, acetic acid and butyric acid were more than 0.90, the root-mean-square error (RMSE) of both the calibration set and the prediction set was less than 0.041 g/L, the optimal numbers of principal component were 9, 19, 8 and 9, respectively, and the relative errors of the quantitative models were less than 10% for total acid, caproic acid and acetic acid and less than 51% for butyric acid. …”
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6676
Monitoring Water Level Fluctuations of Reservoirs in the Krishna River Basin Using Sentinel-3 and ICESat-2 Altimetry Data
Published 2024-01-01“…This study employs Sentinel-3 and ICESat-2 sensors to examine six major reservoirs in the Krishna River basin in India, each intersected by at least two altimetry tracks. A two-way retrieval method for Sentinel analysis, including individual wet tropospheric correction and back-substitution, determines water levels. …”
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6677
Two-Timescale Cross-Layer Design for URLLC Over Parallel Fading Channels With Imperfect CSI
Published 2025-01-01“…In the large timescale, the pilot length and pilot power are optimized while in the small timescale, the data transmit power and decoding error probability are optimized according to the estimated channel coefficients and queueing information. As a starting step in our small timescale solution, we train a deep reinforcement learning (DRL) agent employing the Twin Delayed Deep Deterministic Policy Gradient (TD3) algorithm to allocate the data transmit power on each sub-channel and determine the decoding error probability to satisfy the URLLC constraints in an ideal environment with perfect instantaneous CSI. …”
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6678
Applying Acoustic Signals to Monitor Hybrid Electrical Discharge-Turning with Artificial Neural Networks
Published 2025-02-01“…The parameters investigated included sample rate, length of the FFT window, hop length, and the number of mel-frequency cepstral coefficients (MFCC). The study aimed to determine the optimal preprocessing parameters considering the highest precision, recall, and F1 scores. …”
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6679
Investigation of Inlet Guide Vane Efficiency in Centrifugal Compressors for the Turbo Refrigeration Machines
Published 2025-08-01“…The study provides theoretical foundations of how in-let swirl affects the aerodynamic characteristics of centrifugal compressor stages. The research method was numerical optimization by computational gas dynamics of the IGV blade profile. …”
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6680
Preparation of Ampicillin Surface Molecularly Imprinted Polymers for Its Selective Recognition of Ampicillin in Eggs Samples
Published 2018-01-01“…This work presents a sensitive, fast, and convenient method for the determination of trace ampicillin in food samples.…”
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