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Suggested Topics within your search.
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1201
Impact wear behavior of austenitic steel bucket teeth based on machine learning
Published 2025-05-01“…Using a random forest approach, the critical parameters influencing wear depth were identified. A particle swarm optimization support vector machine was employed to accurately predict wear depth. …”
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1202
The Combined Internal and Principal Parametric Resonances on Continuum Stator System of Asynchronous Machine
Published 2014-01-01“…With the increasing requirement of quiet electrical machines in the civil and defense industry, it is very significant and necessary to predict the vibration and noise characteristics of stator and rotor in the early conceptual phase. …”
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1203
Type-2 Fuzzy Logic Controller of a Doubly Fed Induction Machine
Published 2016-01-01Get full text
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1204
Machine Learning Analysis of Arterial Oscillograms for Depression Level Diagnosis in Cardiovascular Health
Published 2024-10-01“…By incorporating ULF parameters, products of correlated parameters, and additional measured factors, the classifier achieved high reliability in estimating depression levels. …”
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1205
Sensorless Auto Commissioning of the Position Phase Shift Compensation in Permanent Magnet Machines
Published 2016-05-01“…An automated self commissioning procedures for sensorless controlled AC drives is described where no prior knowledge of the motor parameters is required. The procedures includes the sensorless automatic calculation of the mechanical parameters of the motor drive passing through the sensorless automatic design of the sensorless speed controller and the mechanical observer and finally the sensorless automatic compensation of the error between the tracked saturation saliency position and the real rotor position in the permanent magnet machines due to the armature reaction based on a new technique depends on injecting a pulse of current in the d_axis, the change in the current in q_axis will depend on the error between the saturation saliency position and the real rotor position. …”
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1206
Research and application of VoLTE video call quality based on machine learning
Published 2020-03-01“…To overcome the shortcomings of current methods for evaluating VoLTE video call quality,a method for evaluating VoLTE video call quality without reference based on machine learning and network index parameters was proposed.Firstly,the network parameters of the decoding core network were collected and preprocessed; then,the key features for VoLTE video call quality assessment were selected,and a reference-free evaluation model for VoLTE video quality assessment was constructed by comparing and selecting appropriate machine learning algorithms,so as to achieve real-time VoLTE video call quality assessment independent of the test environment and the original video.By researching the preprocessing of feature index data extracted from XDR data,the standardization of feature index was solved,and the evaluation model of feature input was convenient; the key features of VoLTE video call were selected and evaluated by feature engineering,which reduced the feature dimension and the complexity of the algorithm; at the same time,advanced machine learning technology was adopted to ensure and enhance the algorithm assessment accuracy.…”
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1207
Detection of Pear Quality Using Hyperspectral Imaging Technology and Machine Learning Analysis
Published 2024-12-01“…Spectral data within the 398~1004 nm wavelength range were analyzed to compare the predictive performance of the Least Squares Support Vector Machine (LS-SVM) models on various quality parameters, using different preprocessing methods and the selected feature wavelengths. …”
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1208
Development and Research of the MZU20D AirSieve Grain Cleaning Machine
Published 2020-06-01“…The authors analyzed the working process and design of the machines involved in grain cleaning. It was revealed that the energy intensity of universal air-sieve machines of domestic and foreign production is 0.86-1.61 kilowatt-hours per ton, the specific metal consumption is 30-700 kilogram-hours per ton.…”
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1209
Mathematical modeling of angular displacements of the base machine of a twoconsole sprinkler unit
Published 2023-08-01“…The results of the study make it possible to evaluate the technical parameters of the angular displacements of the base machine on the magnitude of the impacts that disturb the unit.Conclusion. …”
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1210
Exploration of ductility for refractory high entropy alloys via interpretive machine learning
Published 2025-07-01“…Two ML algorithms, decision tree (DT) and CatBoost, are trained using physical parameters, with CatBoost demonstrating superior performance in RHEA ductility classification. …”
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1211
Sensorless method of controlling the position of the movable element of the electric machine of the reciprocating action of
Published 2018-02-01“…The article describes a Sensorless method for determining the position of the movable element electrical machines reciprocating action. The method is implemented on the basis of the data voltages of the windings and the results of measurements of parameters of electrical machines reciprocating action.…”
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1212
Advancing crop recommendation system with supervised machine learning and explainable artificial intelligence
Published 2025-07-01“…Thus, there is a need to increase crop productivity, and machine learning (ML) techniques are very helpful in recommending suitable crops based on soil, weather, and other parameters. …”
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1213
Smartphone-Based Pupillometry Using Machine Learning for the Diagnosis of Sports-Related Concussion
Published 2024-12-01“…All combinations of the seven PLR parameters were tested in machine learning binary classification models to determine the optimal combination for differentiating between non-concussed and concussed athletes. …”
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1214
The Technical and Economic Aspects of Using DC or AC Motors in the Drive of Hoisting Machines
Published 2025-04-01“…Four motors that could potentially be used to build a hoisting machine with the assumed parameters were analysed. …”
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1215
Parametric optimization of the slot waveguide characteristics using a machine-learning approach
Published 2025-07-01“…In the present work, we combine machine learning (ML) algorithms and finite element simulation to predict the power confinement ( $$\hbox {P}_{conf}$$ ) and mode effective index ( $$\hbox {n}_{eff}$$ ) of slot waveguides with respect to geometric parameters such as gap, slab width, and slab height. …”
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1216
Evaluating the slope behavior for geophysical flow prediction with advanced machine learning combinations
Published 2025-02-01“…Overall, the present research models outperformed the eleven (11) models of the previous work due to sorting and elimination of unrealistic data entries deposited in the literature, the application of dimensionless combination of the studied slope stability parameters and the superiority of the selected machine learning techniques.…”
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1217
Risk assessment of oral leukoplakia by DNA content enhanced by machine learning models
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1218
Influence disabling the cylynders of internal combustion engine on working process earthmovers machines
Published 2017-08-01“…The article considers the effects of disabling the cylinder to change the characteristics of the engine earth-moving machines in various operating modes, calculated the diesel engines with subsequent analysis of their performance under different algorithms disable cylinders, evaluated the possibility of using additional flywheel to increase the technological parameters of the machine during operation.…”
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1219
Increasing Minority Recall Support Vector Machine Model for Imbalanced Data Classification
Published 2021-01-01“…In the experiments, the effects of different parameters on the performance of the algorithm were analyzed, and the optimal parameters for a recall rate of 1 were determined. …”
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1220
Prediction of Enthalpy of Mixing of Binary Alloys Based on Machine Learning and CALPHAD Assessments
Published 2025-04-01“…Using pure element properties and Miedema’s model parameters as descriptors, we trained and evaluated four machine learning algorithms, finding LightGBM to perform best (R<sup>2</sup> = 92.2%, MAE = 3.5 kJ/mol). …”
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