Suggested Topics within your search.
Suggested Topics within your search.
-
4881
Energy optimization control of extended-range hybrid combine harvesters based on quasi-cycle power demand estimation
Published 2025-05-01“…By segmenting harvesting processes into quasi-periodic cycles linked to machine dynamics, the method integrates component-specific power models (header, conveyor, drum) for accurate energy estimation. …”
Get full text
Article -
4882
Human–Seat–Vehicle Multibody Nonlinear Model of Biomechanical Response in Vehicle Vibration Environment
Published 2025-06-01Get full text
Article -
4883
Adaptive Production Rescheduling System for Managing Unforeseen Disruptions
Published 2024-11-01“…The approach begins by generating an optimal production plan through batch assignments to machines. …”
Get full text
Article -
4884
Enhancement Material Removal Rate Optimization of Sinker EDM Process Parameters Using a Rectangular Graphite Electrode
Published 2022-12-01“… This article discusses the optimization of sinker electrical discharge machining (sinker EDM) processes using SPHC material that has been hardened. …”
Get full text
Article -
4885
Incorporating echo state network and sand cat swarm optimization algorithm based on quantum for named entity recognition
Published 2025-05-01“…The main contribution of this study is the combination of QSCSO with ESN, which improves the model’s capacity to comprehend long-term dependencies and effectively optimize hyperparameters. …”
Get full text
Article -
4886
-
4887
One techno-economic analysis to rule them all: Instant prediction of hydrothermal liquefaction economic performance with a machine learned analytic equation
Published 2024-10-01“…It is demonstrated that the reduced-order model’s predictions fall within 40% of the corresponding published values 95% of the time, and in the worst case, the associated discrepancy is 45.9%, suggesting that the accuracy of the machine learned model is indeed comparable to the TEAs that were used to build it. …”
Get full text
Article -
4888
-
4889
On the Utilization of Emoji Encoding and Data Preprocessing with a Combined CNN-LSTM Framework for Arabic Sentiment Analysis
Published 2024-10-01“…Furthermore, the Keras tuner optimized the CNN-LSTM parameters during the 5-fold cross-validation process. …”
Get full text
Article -
4890
Predicting the high-strain-rate deformation behavior and constructing processing maps of 304L stainless steel through machine learning and deep learning
Published 2025-05-01“…The Random Forest model was optimized with various parameters, and the best performance came from a tree depth of 15, 150 estimators, and 150 leaf nodes. …”
Get full text
Article -
4891
Machine learning-based predictive tools and nomogram for in-hospital mortality in critically ill cancer patients: development and external validation using retrospective cohorts
Published 2025-07-01“…Among these models, the LR model and the eXtreme gradient boosting (XGB) model demonstrated the optimal efficacy. …”
Get full text
Article -
4892
Machine learning-based brain magnetic resonance imaging radiomics for identifying rapid eye movement sleep behavior disorder in Parkinson’s disease patients
Published 2025-07-01“…Furthermore, based on the optimal cut-off value of the model, subjects were categorized into low- and high-risk groups, and differences in the actual number of RBD patients between the two sets were compared to assess the clinical effectiveness of the model. …”
Get full text
Article -
4893
-
4894
Accelerated Prediction of Terahertz Performance Metrics in GaN IMPATT Sources via Artificial Neural Networks
Published 2025-01-01“…Mean square errors are observed to be on the order of <inline-formula> <tex-math notation="LaTeX">$10^{-4}$ </tex-math></inline-formula>–<inline-formula> <tex-math notation="LaTeX">$10^{-6}$ </tex-math></inline-formula>, demonstrating the models’ high accuracy. Experimental validation shows strong agreement in terms of breakdown voltage, power output, and efficiency, supporting the potential of machine learning to streamline the design and optimization of high-frequency semiconductor devices.…”
Get full text
Article -
4895
Association between accelerometer-measured physical activity volume and sleep duration in older adults: a cross-sectional interpretable machine learning analysis
Published 2025-08-01“…Analysis of the derivation cohort included weighted univariate analysis, weighted multivariate logistic regression, and interpretable machine learning analysis. The machine learning interpretability process involved dividing a 20% internal validation test set, using the grid search method and five-fold cross-validation to construct RF, GBDT, XGBoost, and LightGBM models, as well as a two-layer stacked ensemble model for model comparison, with external validation of the optimal model’s performance. …”
Get full text
Article -
4896
The intelligent evaluation model of the English humanistic landscape in agricultural industrial parks by the SPEAKING model: From the perspective of fish-vegetable symbiosis in new...
Published 2025-01-01“…Comparative evaluations are conducted against five prominent translation models: Multilingual T5 (mT5), Multilingual Bidirectional and Auto-Regressive Transformers (mBART), Delta Language Model (DeltaLM), Many-to-Many Multilingual Translation Model-100 (M2M-100), and Marian Machine Translation (MarianMT). …”
Get full text
Article -
4897
Comparative Analysis of Several Models for Churning Customer Prediction
Published 2025-01-01“…This study compares three machine learning models: Random Forest, XGBoost Classifier, and Light Gradient Boosting Machine Classifier for predicting credit card customer churn using a dataset from Kaggle. …”
Get full text
Article -
4898
GIS Analysis Model Integration and Service Composition Prospects
Published 2025-07-01“…Model ensemble techniques, rooted in machine learning and data mining, address limitations of single models by combining predictions from multiple base learners, thereby improving robustness and reducing overfitting. …”
Get full text
Article -
4899
Machine Learning-Assisted Design of Doping Strategies for High-Voltage LiCoO<sub>2</sub>: A Data-Driven Approach
Published 2025-03-01“…Experiments focusing on ion electronegativity design verified the effectiveness of the optimal combined model. We demonstrate the benefits of machine learning models in uncovering the core elements of complex doped LiCoO<sub>2</sub> formulation design. …”
Get full text
Article -
4900
An explainable web application based on machine learning for predicting fragility fracture in people living with HIV: data from Beijing Ditan Hospital, China
Published 2025-03-01“…The optimal model was integrated into an online risk assessment calculator.ResultsThe XGBoost model showed the highest predictive performance, with key features including age, smoking, fall history, TDF use, HIV viral load, vitamin D, hemoglobin, albumin, CD4 count, and lumbar spine BMD. …”
Get full text
Article