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7321
Utilização de redes neurais artificiais na classificação de níveis de degradação em pastagens Use of artificial neural networks in the classification of degradation levels of pastu...
Published 2009-06-01“…The neural networks simulator used was the "Neural Java Network Simulator", with a feed forward model and the learning algorithm of back propagation. The obtained results show that the classification using neural networks, while presenting a slightly superior result, had a statistically similar performance compared to the maximum likelihood, getting a Kappa index of 0.80, against 0.79, respectively. …”
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7322
Revealing long-term dynamics and spatiotemporal drivers of anthropogenic nutrients inputs in China: The effects of dietary and socioeconomic factors
Published 2025-12-01“…Urbanization and GDP were dominant drivers in developed areas (Type I), while population was key in less–developed regions (Type II). …”
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7323
SCL-YOLOv11: A Lightweight Object Detection Network for Low-Illumination Environments
Published 2025-01-01“…Experimental results on the ExDark dataset demonstrate that the proposed algorithm achieves 67.6% mAP@0.5 and 42.4% mAP@0.5:0.95, while reducing parameter count by 38.5% and computational cost by 25.4%. …”
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7324
Human-Aware Robot Collaborative Task Planning Using Artificial Potential Field and DQN Reinforcement Learning
Published 2025-01-01“…A Deep Q Network (DQN) reinforcement learning model is used to train the robot to perform the goal reaching task while avoiding obstacles to ensure safety. The DQN algorithm makes use of the end-effector position and the relative positions with the goal and obstacles to train a policy that guides the robot arm safely. …”
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7325
Optimization of microwave-assisted polyphenol extraction and antioxidant activity from papaya peel using response surface methodology and artificial neural network
Published 2024-12-01“…These models were combined with the desirability function (DF) and/or genetic algorithm (GA) optimization approaches. Maximizing TPC and DPPH activity while maintaining MWP, I-time, EtOH%, and S/S within their respective ranges using hybrid optimization approaches (RSM-DF: TPC = 1058 mgGAE/100 g, and DPPH = 83 %, RSM-GA: TPC = 1064 mgGAE/100 g and DPPH = 79 %, and ANN-GA: TPC = 1086 mgGAE/100 g, and DPPH = 83 %,) yielded consistent optimal results. …”
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7326
MRI-based 2.5D deep learning radiomics nomogram for the differentiation of benign versus malignant vertebral compression fractures
Published 2025-05-01“…Radiomics (Rad) features were extracted using traditional Rad techniques, while 2.5-dimensional (2.5D) deep learning (DL) features were obtained using the ResNet50 model. …”
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7327
APG mergence and topological potential optimization based heuristic user association strategy
Published 2022-06-01“…Therefore, it is reasonable to model the problem of improving network scalable degree as minimizing network coupling degree,and it is feasible to improve network scalable degree by reducing network coupling degree.2)The upper limit of computational complexity of the proposed algorithm is <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML"> <mi mathvariant="script">O</mi><mo stretchy="false">(</mo><mi>K</mi><mi>N</mi><msub> <mi>log</mi> <mn>2</mn> </msub> <mi>N</mi><mo>+</mo><msup> <mi>k</mi> <mn>2</mn> </msup> <mo>+</mo><mi>N</mi><mi>N</mi><msub> <mover accent="true"> <mi>N</mi> <mo>¯</mo> </mover> <mtext>p</mtext> </msub> <mo stretchy="false">)</mo></math></inline-formula>,while that of directly solving the optimization problem is<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="script">O</mi><mo stretchy="false">(</mo><msup> <mi>N</mi> <mrow> <msub> <mover accent="true"> <mi>N</mi> <mo>¯</mo> </mover> <mtext>u</mtext> </msub> <mi>K</mi></mrow> </msup> <mo stretchy="false">)</mo></math></inline-formula>.3)For theoretical analysis of the network scalable degree,take Fig.3 as an example.If AP2 changes,12 APs in Fig. 3(a)are affected and the network scalable degree is η<sub>2</sub>=0.51,while 4 APs in Fig.3(c)are affected and the network scalable degree is η<sub>2</sub>=0.79.4)Fig.5 shows the simulation results of network scalable degree.Compared with the traditional strategy,the network scalable degree is improved by 9.59% with 4.43% user rate loss.Compared with the strategy in[10],the network scalable degree is improved by 22.15% with 4.99% user rate loss. 5) The algorithm parameters, the threshold β<sub>0</sub>of overlap rate and the upper limit number N<sub>0</sub>of AP associated, effect the performance.As shown in Fig.6,with β<sub>0</sub>or N<sub>0</sub>decreases,η increases and the total user rate decreases. …”
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7328
Pengembangan Deep Learning untuk Sistem Deteksi Dini Komplikasi Kaki Diabetik Menggunakan Citra Termogram
Published 2023-12-01“…In addition to the deep convolutional neural network architecture model 4, the research contribution obtained from this research is the use of filter size variations of 3x3, 2x2, and 1x1 with a fixed number of convolutional layers and a reduction in the number of hidden layers in the algorithm structure can reduce the number of model parameters while maintaining high detection capability. …”
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7329
Investigating the Triple Code Model in numerical cognition using stereotactic electroencephalography.
Published 2024-01-01“…Time-frequency spectrograms were dimensionally reduced with principal component analysis and passed into a linear support vector machine classification algorithm to identify regions associated with number perception compared to inter-trial periods. …”
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7330
Implant displacement to the maxillary sinus– a retrospective multicenter cohort study and a management protocol
Published 2025-06-01“…Abstract Purpose This study aims to investigate the potential complication of implant displacement into the maxillary sinus, exploring its etiology and various management strategies, while proposing a systematic approach for clinicians to effectively address this evolving complication. …”
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7331
Lab Retriever: a software tool for calculating likelihood ratios incorporating a probability of drop-out for forensic DNA profiles
Published 2015-09-01“…We redesigned parts of the original Balding algorithm to improve computational speed. In addition to incorporating a probability of allelic drop-out and other critical parameters, Lab Retriever computes likelihood ratios for hypotheses that can include up to four unknown contributors to a mixed sample. …”
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7332
A Comparative Evaluation of Machine Learning Methods for Predicting Student Outcomes in Coding Courses
Published 2025-06-01“…Utilizing a range of machine learning (ML) algorithms, our research applies multi-classification, data augmentation, and binary classification techniques to evaluate student outcomes effectively. …”
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7333
Feedforward–Feedback Fuzzy-PID Water Level Control using PLC and Node-RED IoT
Published 2025-07-01“…This research proposes a combined feedforward–feedback control system using a Fuzzy-PID algorithm implemented on an Omron CP1H PLC, integrated with an IoT-based Node-RED monitoring interface. …”
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7334
A Digital Twin Framework With Meta- and Transfer Learning for Scalable Multi-Machine Modeling and Optimization in Semiconductor Manufacturing
Published 2025-01-01“…This study introduces MOODFG-MLTL, an innovative algorithm that integrates Meta-Learning and Transfer Learning within a Multi-Objective Optimization using Deep-Feature Gaussian Processes (MOODFG) architecture. …”
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7335
Horizontal Control System for Maglev Ruler Based on Improved Active Disturbance Rejection Controller
Published 2025-04-01“…In the simulation, the positioning accuracy can reach ±5 μm, while, in the experiment, the control accuracy can achieve ±2 μm. …”
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7336
Frontier machine learning techniques for melanoma skin cancer identification and categorization: An in-Depth review
Published 2024-03-01“…In contrast to the conventional biopsy method, which is both laborious and costly, machine learning algorithms offer a viable alternative for early detection, reducing the burden on specialists while concurrently augmenting the diagnostic accuracy of skin lesions. …”
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7337
Graph Evolution Rules Meet Communities: Assessing Global and Local Patterns in the Evolution of Dynamic Networks
Published 2025-02-01“…From a mesoscopic standpoint, the evolution patterns characterizing communities emphasize a non-homogeneous nature, with each community, or groups of them, displaying specific evolution patterns, while other networks’ communities follow more uniform evolution patterns. …”
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7338
MULTI-TEMPORAL ANALYSIS OF LAND USE CHANGE IN THE MAGDALENA TEQUISISTLAN MICRO-BASIN, OAXACA, MEXICO
Published 2025-03-01“…Supervised classification was performed with Quantum Gis® 3.6.0 "Maidenhead" software and the K-Means algorithm was used for atmospheric correction, while concordance and precision were calculated with the Kappa index. …”
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7339
Optimizing energy cost in the residential sector through home energy management systems in a smart grid environment
Published 2025-07-01“…This research aims to optimize power usage by reducing peak loads and electricity costs through the integration of RESs, such as solar or photovoltaic (PV) systems, while considering grid limitations, PV capacity, appliance ON/OFF schedules, and time-of-use tariffs. …”
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7340
A Multi-Phase DRL-Driven SDN Migration Framework Addressing Budget, Legacy Service Compatibility, and Dynamic Traffic
Published 2025-01-01“…This approach can potentially lower migration costs by up to 64% while achieving network optimization objectives. …”
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