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5261
Estimation of Suspended Sediment Load Using Artificial Intelligence-Based Ensemble Model
Published 2021-01-01“…Based on the performance measure results, the ANFIS model provides higher efficiency than the other developed single models. Out of all developed ensemble models, the nonlinear ANFIS model combination method was found to be the most accurate method and could increase the efficiency of SVM, MLR, ANFIS, and FFNN models by 19.02%, 37%, 9.73%, and 16.3%, respectively, at the verification stage. …”
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5262
ANALYSIS OF CONTACT LOADS CONCENTRATION IN PRESSURE COUPLINGS OF THIN-WALL COMPONENTS
Published 2019-06-01“…The Green’s functions method is used to find radial shifts of components, while the solution is expressed by the Fredholm integral equation. …”
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5263
FPGA Implementation of Optimal 3D-Integer DCT Structure for Video Compression
Published 2015-01-01“…A novel optimal structure for implementing 3D-integer discrete cosine transform (DCT) is presented by analyzing various integer approximation methods. The integer set with reduced mean squared error (MSE) and high coding efficiency are considered for implementation in FPGA. …”
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5264
Evaluation of the Variability of Micro and Macro Spray Parameters as a Function of Sampling Time Using a Laser Doppler Analyzer
Published 2025-06-01“…Determination of nozzle quality ratings based on macroscopic and microscopic parameters generally requires the use of separate measurement methods in research. …”
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5265
Engineered PEG–PCL nanoparticles enable sensitive and selective detection of sodium dodecyl sulfate: a qualitative and quantitative analysis
Published 2025-03-01“…The method showed excellent linearity over a concentration range of 0–200 μg/mL, with a correlation coefficient (R2) of 0.98. …”
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5266
Identifying the Challenges and Achievements of Implementing the Antibiotic Stewardship Plan in Qom Hospitals in 2021
Published 2025-01-01“…The questionnaire's validity was determined using the CVR method, and its reliability was determined using the Kappa coefficient. …”
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5267
Modern trends in Kazakhstan agriculture in the context of integration to the world economy
Published 2025-03-01“…The following general scientific methods were used in the research: the methods of analysis, synthesis and formalization; graphical methods, methods of statistical analysis, method of comparisons, analysis of dynamics and structure; method of causal and logical relationships and dependencies; SWOT analysis and minimax analysis. …”
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5268
Testing the effectiveness of an algorithm for suppressing self-excited vibrations during intensive braking of a vehicle
Published 2024-11-01“…Based on field experiment method, the efficiency and effectiveness of the algorithm for suppressing self-excited vibrations during deceleration has been determined, which allows for six-fold reduction in maximum amplitudes and 3-3,5-fold reduction in averaged amplitudes, while excluding changes in the moment sign during vehicle intense deceleration.Conclusion. …”
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5269
Evaluation of Collapsibility of Compacted Loess Based on Resistivity Index
Published 2021-01-01“…This study, therefore, tested the resistivity of compacted loess under varying conditions of water content, dry density, and its collapsibility coefficient under a pressure of 200 kPa. The correlation between collapsibility and electrical parameters was determined, and based on the resistivity, a new method to evaluate the collapsibility of the compacted loess is proposed. …”
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5270
Viewpoint Selection for 3D Scenes in Map Narratives
Published 2025-05-01“…To address this, an automated viewpoint selection method constrained by narrative relevance and visual information is proposed. …”
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5271
GE Interaction and Stability Analysis in Some Basma Type Oriental Tobacco (Nicotiana tabacum L.) Lines
Published 2021-09-01“…Chemical analyses were carried out using the HPLC method. The stability of genotypes was determined by regression coefficient (bi), regression constant (a), determination coefficient (r2), coefficient of variation (CV) and deviation from regression (S2d) parameters using the leaf yield, quality grade index, nicotine and sugar content values. …”
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5272
Modeling of hydrogen sulfide removal from Petroleum production facilities using H2S scavenger
Published 2015-06-01“…The effect of variable parameters such as, gas flow rates, chemical injection doses, pipe diameter and length on mass transfer coefficient KGa, H2S outlet concentration and H2S scavenger efficiency has been studied. …”
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5273
Multi-objective design optimization of a transonic axial fan stage using sparse active subspaces
Published 2024-12-01“…Coupled with freeform method and multi-objective genetic algorithm, an automated optimization loop was run at a single operating condition. …”
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5274
Enhancing lung disease diagnosis with deep-learning-based CT scan image segmentation
Published 2025-09-01“…Using two different datasets, RSPHC (Indonesia) and Kaggle, testing was conducted to determine the model with the optimum performance. The criteria used to evaluate model performance included the Dice coefficient and IoU metrics, most efficient computational time, and minimal resource requirements (measured by trainable parameters). …”
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5275
CALCULATION OF THERMAL CONDUCTIVITY FOR CRYSTALLINE NANOSTRUCTURES
Published 2023-12-01“…In this paper, he has determined the coefficient of thermal conductivity using the definition of free energy and then compared their temperature dependence to the thermal conductivity behavior of the bulk structures. …”
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5276
Optimization and parameter design for suppression strategy of low-frequency oscillation in the vehicle-network coupling system
Published 2022-09-01“…As for the issue that excessively large coefficient for active damping control would influence the steady-state performance of the system, the minimum value of active damping control coefficient was determined according to Routh stability criterion. …”
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5277
Psychometric Evaluation of the Anxiety Assessment Scale for Pregnant Women in Labor in an Iranian Population
Published 2025-05-01“…The questionnaire’s reliability was determined using the internal consistency method. Results: In this study, the Content Validity Index (CVI) and Content Validity Ratio (CVR) of the AASPWL instrument were 0.96 and 0.97, respectively. …”
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5278
Effects of chilled storage on fish freshness using computer vision and artificial neural network modeling
Published 2025-07-01“…The R2 value was determined to be 0.98. The technique offers a rapid and reliable non-destructive method for determining the freshness of fish, with potential applications in relevant areas such as quality control and natural security examination for aquaculture products. …”
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5279
Analysis of providing population in Kharkiv region by retail trade and restaurant business facilities with use of correlation and regression analysis
Published 2017-11-01“…The parameters of the regression equation were described: determination coefficient, Fischer’s criterion, Student's criterion, level of significance. …”
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5280
Study of the physicochemical properties of the etravirine substance
Published 2021-11-01“…The concentration of etravirine in aqueous media was determined using the HPLC method with a fluorescence detector. …”
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