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1281
A Study on the Classification of Atopic Dermatitis by Spectral Features of Hyperspectral Imaging
Published 2025-01-01“…Although the overall accuracy was lower than existing RGB images, the t-distributed stochastic neighbor embedding results showed that the severity groups were well distinguished. …”
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1282
A novel aggregated coefficient ranking based feature selection strategy for enhancing the diagnosis of breast cancer classification using machine learning
Published 2025-02-01“…Later, we employed models such as decision trees, support vector machines, k-nearest neighbors, random forests, stochastic gradient descent, and Gaussian naive bayes to determine the type of cancer. …”
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1283
A Fast Optimization Method for Reliability and Performance of Cloud Services Composition Application
Published 2013-01-01“…The optimization for reliability and performance of cloud services composition application, which is a typical stochastic optimization problem, is confronted with severe challenges due to its randomness and long transaction, as well as the characteristics of the cloud computing resources such as openness and dynamic. …”
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1284
Assessment of economic efficiency of hydrogen production using wind and solar energy
Published 2025-01-01“…In an autonomous power supply system, due to the use of “excess” electricity from renewable energy sources operating in stochastic mode, the costs of hydrogen production are minimal. …”
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1285
Medicines for the management of overweight and obesity: A systematic review with network meta-analysis
Published 2025-01-01“…Abstract To synthesize the evidence about pharmacologic treatment of obesity and overweight and to define the options with the best risk-benefit using the stochastic analysis of multicriteria acceptability (SMAA). …”
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1286
Machine Learning and Multi-Omics Integration to Reveal Biomarkers and Microbial Community Assembly Differences in Abnormal Stacking Fermentation of Sauce-Flavor <i>Baijiu</i>
Published 2025-01-01“…Additionally, ecological models reveal the bacterial community assembly in abnormal fermentations was influenced by stochastic factors, while the fungal community assembly was influenced by deterministic factors. …”
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1287
The control strategy for distributed energy storage devices using fully diffusion strategy
Published 2025-02-01“…Diffusion strategy allows adjacent nodes to diffuse and cooperate information in real-time, and it includes a stochastic gradient term. Thus, diffusion strategy can achieve a higher convergence rate and lower mean-square-error than consensus strategies. …”
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1288
MOVIMENTO BROWNIANO: APLICAÇÃO EM ESTRATÉGIAS DE BUSCA
Published 2019-10-01“…In addition, the ideas of feed, metabolic rate and stochastic restart to the walker were added, features that have been gaining ground recently in the study of random processes. …”
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1289
Noise in ecosystems: A short review
Published 2004-02-01“…Noise, through its interaction with the nonlinearity of the living systems, can give rise to counter-intuitive phenomena such as stochastic resonance, noise-delayed extinction, temporal oscillations, and spatial patterns. …”
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1290
Performance Optimization of Cloud Data Centers with a Dynamic Energy-Efficient Resource Management Scheme
Published 2021-01-01“…To analyze the end-to-end performance of the cloud system’s service with the proposed scheme, we establish a hybrid queueing system composed of three stochastic submodels by using a matrix-geometric solution. …”
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1291
Graph Evaluation and Review Technique for Emergency Logistics Distribution in Complex Environment
Published 2021-01-01“…After that, the effectiveness of GERT stochastic network in the process of emergency distribution is verified by an example of a logistics distribution route, which provides decision-making basis for relevant departments. …”
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1292
Exploitation of Documented Historical Floods for Achieving Better Flood Defense
Published 2016-01-01“…Establishing Base Flood Elevation for a stream network corresponding to a big catchment is feasible by interdisciplinary approach, involving stochastic hydrology, river hydraulics, and computer aided simulations. …”
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1293
Predictive modelling of hexagonal boron nitride nanosheets yield through machine and deep learning: An ultrasonic exfoliation parametric evaluation
Published 2025-03-01“…A suite of machine learning regression models including Adaptive Boosting (AdaBoost) Regressor, Random Forest (RF) Regressor, Linear Regressor (LR), and Classification and Regression Tree (CART) Regressor, was employed alongside a deep neural network (DNN) architecture optimized using various algorithms such as Adaptive Moment Estimation (Adam), Root Mean Square Propagation (RMS Prop), Stochastic Gradient Descent (SGD), and Limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS). …”
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1294
Characterization of Neural Interaction During Learning and Adaptation from Spike-Train Data
Published 2004-10-01“…., Neural Computations 15 ,2359 (2003)] a general procedure to detect and quantify the causalinteractions among neurons, which is based on the method ofdirected transfer function derived from a class of multivariate,linear stochastic models. The procedure was applied to spiketrains from neurons in the primary motor cortex of the monkeybrain during adaptation, where monkeys were trained to learn a newskill by moving their arms to reach a target under externalperturbations. …”
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1295
Very Short-Term Blackout Prediction for Grid-Tied PV Systems Operating in Low Reliability Weak Electric Grids of Developing Countries
Published 2022-01-01“…Furthermore, the efficacy analysis of the short-term blackout prediction of the formulated RF, ASD, and RF-ASD regression and classification algorithms was compared. Considering the stochastic nature of blackouts, their performance was found to be fair in short-term blackout predictions of the test site’s weak grid using limited input data from the point of coupling of the user. …”
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1296
Pattems and models of flowering of some Gampanulaceae Juss. species
Published 2018-11-01“…Observation data were processed by standard statistical methods and used to construct stochastic computer models of flowering shoots, while omissions in data were restored by using the maximum likelihood method. …”
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1297
XAI-Enhanced Machine Learning for Obesity Risk Classification: A Stacking Approach With LIME Explanations
Published 2025-01-01“…Our proposed model employs an ensemble approach, specifically a stacking algorithm, where the base estimators include the Light Gradient Boosting Machine (LGBM) classifier, the Logistic Regression (LR) classifier, and the Random Forest (RF) Classifier, and the Stochastic Gradient Descent (SGD) classifier is selected as the final estimator. …”
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1298
Differences in Biogeographic Patterns and Mechanisms of Assembly in Estuarine Bacterial and Protist Communities
Published 2025-01-01“…In addition, the two community assemblages were shown to be dominated by deterministic and stochastic processes, respectively. Furthermore, our results emphasized the influence of the local species pool on microbial communities and the fact that, at larger scales, geographic factors played a more significant role than environmental factors in driving microbial community variation. …”
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1299
Research on optimal arrangement strategy of top coal caving support sensors based on vibration characteristics of coal and gangue
Published 2025-01-01“…Thirdly, the extracted features were visualized by <italic>t</italic>-distributed stochastic neighbor embedding (<italic>t</italic>-SNE) dimensionality reduction, and five features which were sensitive to the distinction between coal and gangue signals were selected as target features. …”
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1300
A Decomposed-Ensemble Prediction Framework for Gate-In Operations at Container Terminals
Published 2024-12-01“…These contributions are expected to improve terminal operational efficiency, reduce resource wastage, and better adapt to the highly stochastic gate-in operation environment.…”
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