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921
Predicting carbon dioxide emissions using deep learning and Ninja metaheuristic optimization algorithm
Published 2025-02-01Get full text
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922
Development of algorithms for constructing two-dimensional optimal boundary-adaptive grids and their software implementation
Published 2021-10-01“…It is noted that the use of adaptive grids in calculations makes it possible to improve the accuracy and efficiency of computational algorithms without increasing the number of nodes. This approach is especially efficient when calculating nonstationary problems. …”
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923
Fitting Penalized Estimator for Sparse Covariance Matrix with Left-Censored Data by the EM Algorithm
Published 2025-01-01“…To address this issue, we treat censored data as a special case of incomplete data and employ the Expectation Maximization algorithm combined with the coordinate descent algorithm to efficiently fit the two penalized estimators. …”
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924
Enhancement of rime algorithm using quadratic interpolation learning for parameters identification of photovoltaic models
Published 2025-07-01“…By meticulously replicating the distinctive features of both processes, the hard-rime puncture and soft-rime searching are disclosed. …”
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925
Apple leaf disease severity grading based on deep learning and the DRL-Watershed algorithm
Published 2025-08-01“…Then, we combined the Dice Loss and Focal Loss functions to construct an enhanced HRNet based semantic segmentation model for pixel-level segmentation of both apple leaf and diseased regions. Furthermore, the segmented leaf and disease regions were further optimized using the DRL-watershed algorithm to distinguish overlapping leaf regions. …”
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926
A machine learning based algorithm accurately stages liver disease by quantification of arteries
Published 2025-01-01“…AD was counted using qVessel (previously trained on manually labeled vessels by stained slides (CD34/a-SMA/CK19) and developed by a decision tree algorithm). As liver fibrosis progressed from F1 to F4, we observed that both AD and CPA gradually increases among the three etiologies (P < 0.05). …”
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927
Predicting the Recurrence of Differentiated Thyroid Cancer Using Whale Optimization-Based XGBoost Algorithm
Published 2025-07-01“…Both of our algorithms optimize the hyperparameters of the Extreme Gradient Boosting (XGBoost) model to increase the overall performance. …”
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928
Focusing Highly Squinted FMCW-SAR Data Using the Modified Wavenumber-Domain Algorithm
Published 2024-01-01“…To overcome these issues, a modified wavenumber-domain algorithm is developed in this article. The proposed modified wavenumber-domain algorithm mainly includes the following six aspects. …”
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929
Fault detection algorithm for underground conveyor belt deviation based on improved RT-DETR
Published 2025-03-01“…To address the issue, an underground conveyor belt deviation fault detection algorithm based on an improved real-time detection transformer (RT-DETR) was proposed. …”
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930
A high-precision and fast algorithm for three-dimensional magnetic anomalies on undulating terrain
Published 2025-08-01“…To solve this problem, we propose a new computational method that is both efficient and highly precise. This method utilizes a planar three-dimensional fast-forward algorithm to calculate multiple planar magnetic fields at different heights, followed by local continuation combined with trilinear interpolation to achieve an accurate conversion from planar magnetic fields to undulating surface magnetic fields. …”
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931
Gradual Optimization of University Course Scheduling Problem Using Genetic Algorithm and Dynamic Programming
Published 2025-03-01“…Additionally, by incorporating a greedy algorithm for classroom allocation, the utilization of classroom resources was further enhanced. …”
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932
Designing and validating a clinical decision support algorithm for diabetic nephroprotection in older patients
Published 2024-09-01“…Clinical decision support (CDS) algorithms that consider both evidence and personalised care to improve patient outcomes can improve the care of older adults. …”
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933
Predicting classification errors using NLP-based machine learning algorithms and expert opinions
Published 2025-03-01“…In the process of doing so and when facing well-known inefficiencies of the traditional F1 score, especially when working with unbalanced datasets, we suggest a modification of the score by incorporating human-experience-trained algorithms, which include both expert-trained algorithms (i.e., with the involvement of expert experiences in classification tasks) and staff-trained algorithms (i.e., with the involvement of experiences of those staff who have been trained by experts). …”
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934
Compare of Transient Quality in Automatic Control Systems with Classic PID Algorithm and Optimal Regulator
Published 2019-04-01“…Currently, about 90–95% of generic controllers use the PID algorithm to generate control actions, while 64% of the PID controllers are used in single-circuit automatic control systems. …”
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935
Algorithm and Methods for Analyzing Power Consumption Behavior of Industrial Enterprises Considering Process Characteristics
Published 2025-01-01“…The analysis of power consumption modes was carried out based on the consideration of random factors determined by both internal and external circumstances, subject to the fulfillment of the production plan. …”
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936
An improved NLOS error mitigation algorithm for 5G positioning in complex urban environments
Published 2025-05-01“…In this study, a novel NLOS error mitigation method using Virtual Base-Station (VBS)-assisted algorithm is developed to enhance both kinematic and static positioning performance of 5G systems in complex urban environments. …”
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937
Enhancing analogy-based software cost estimation using Grey Wolf Optimization algorithm
Published 2025-06-01“…Although this method has been customized in recent years with the help of optimization algorithms to achieve better results, the use of more powerful optimization algorithms can be effective in achieving better results in software size estimation. …”
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938
Mobile-YOLO: A Lightweight Object Detection Algorithm for Four Categories of Aquatic Organisms
Published 2025-07-01Get full text
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939
Construction and Application of Carbon Emissions Estimation Model for China Based on Gradient Boosting Algorithm
Published 2025-07-01“…Key variables were selected through correlation analysis, missing values were interpolated using K-means clustering, and model parameters were systematically optimized via grid search and cross-validation. Among the algorithms tested, LightGBM achieved the best performance (R<sup>2</sup> = 0.992, RMSE = 0.297), demonstrating both robustness and efficiency. …”
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940
Unveiling users’ algorithm trust: The role of task objectivity, time pressure, and cognitive load
Published 2025-05-01“…This study integrates both questionnaires and behavioral experiments to explore the effects of task objectivity, time pressure, and cognitive load on algorithm trust. …”
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