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901
Lattice-filled TA15 titanium alloy optics housing for laser communication terminals: Design and dynamics validation
Published 2025-03-01“…This study proposes a novel method to replace the aluminum-based silicon carbide (AlSiC) optics housing with a TA15 titanium alloy lattice-filled thin-walled structure. …”
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902
Gearbox Fault Diagnosis Based on Dynamic Weighted Feature Fusion with Maximum Information Coefficient
Published 2022-12-01“…The wavelet packet transform is used to decompose the vibration signals collected by multi-sensor into time-frequency domain; the time and frequency domain features are calculated, the weight of each sensor is calculated by the maximum information coefficient, and the features are fused in parallel; the fused features are input into the support vector machine model for fault classification. …”
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903
Research on bolt loosening recognition based on sound signal and GA-SVM–RFE
Published 2025-07-01“…Abstract In response to the difficulties faced in detecting bolt connection damage in steel truss structures, this paper proposes a bolt loosening identification method based on sound signal analysis, a Genetic Algorithm-Optimized Support Vector Machine (GA-SVM), and Recursive Feature Elimination (RFE). …”
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904
Stability Analysis and Simulation of Dynamic Behavior of Virtual Synchronous Generator in Microgrid System Using Small Signal Model
Published 2025-04-01“…Virtual synchronous machines are among the efficient methods to comply with the scarcity of inertia in the power network. …”
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905
Analysis and Prediction of Grouting Reinforcement Performance of Broken Rock Considering Joint Morphology Characteristics
Published 2025-01-01“…Using Fourier transform techniques, a reconstruction method is developed to model joints with arbitrary shape characteristics. …”
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906
Sentiment analysis for deepfake X posts using novel transfer learning based word embedding and hybrid LGR approach
Published 2025-08-01“…The sentiment analysis performance of each applied method is validated using the k-fold cross-validation. …”
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907
Online identification of stability region for large-scale wind farms, Part II: Construction of stability region boundary
Published 2025-08-01“…Firstly, using the concept of the piecewise affine, the grid impedance is identified with the dynamic mode decomposition method in frequency range partitions. Based on the first-order affine impedance of wind turbine generators and the grid, the nodal admittance matrix is established with high accuracy and efficiency. …”
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908
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909
Forecasting Insurance Company Commitments with Long Short-Term Memory Models
Published 2024-12-01“…Calculating reserves that are less than the required amounts can pose challenges for insurance companies in fulfilling their commitments while calculating more than necessary amounts can negatively impact the financial statements of insurance companies. MethodsIn this study, a dynamic model based on machine learning algorithms is proposed. …”
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910
Prediction of speed of sound of deep eutectic solvents using artificial neural network coupled with group contribution approach
Published 2025-08-01“…Since the ideal gas heat capacity of DESs is often unavailable, a machine learning (ML) approach, using artificial neural networks (ANNs) coupled with a Group Contribution (GC) method, is a promising technique. …”
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911
Development of Various Stacking Ensemble-Based HIDS Using ADFA Datasets
Published 2025-01-01“…Initially, n-grams, standard bag-of-words (BoW), binary BoW, probability BoW, and term frequency-inverse document frequency (TF-IDF) BoW methods are applied to the ADFA-LD and ADFA-WD datasets. …”
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912
An Efficient Methodology for the Categorization of Software Requirements Using Natural Language Processing and Similarity Analysis
Published 2025-01-01“…The following research study proposes “NLPReqClassifier,” a lightweight automated classification model that integrates Term Frequency-Inverse Document Frequency (TF-IDF) and Cosine Similarity. …”
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913
Unboxing Tree ensembles for interpretability: A hierarchical visualization tool and a multivariate optimal re-built tree
Published 2024-01-01“…Tree ensemble methods, such as Random Forests or XgBoost, are powerful learning tools for classification tasks. …”
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914
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915
Simulation and explanatory analysis of dissolved oxygen dynamics in Lake Ulansuhai, China
Published 2025-02-01“…Study focus: After implementing the optimal noise reduction strategies based on wavelet transform for the high-frequency monitoring data, hybrid models coupling random forests, support vector machines, and artificial neural networks were employed to simulate the dissolved oxygen in the lake during both the open-water and ice-covered periods. …”
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916
Automated age grading of female Culex pipiens by an optical sensor system coupled to a mosquito trap
Published 2024-12-01“…From a balanced dataset of flight data, four features were extracted: wingbeat fundamental frequency, spectrogram, power spectral density and Mel frequency cepstral coefficients. …”
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917
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918
Implementation of a disease trigger prediction model using AIML for early diagnosis of epilepsy
Published 2025-01-01“…It is often characterized by recurrent brain seizures. A current method that involves monitoring these seizures is Electroencephalography, which allows for the scientific investigation of electrical impulses within the brain. …”
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919
Synthesizing Explainability Across Multiple ML Models for Structured Data
Published 2025-06-01“…Explainable Machine Learning (XML) in high-stakes domains demands reproducible methods to aggregate feature importance across multiple models applied to the same structured dataset. …”
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920