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16041
Epidemiology of community-acquired pneumonia among hospitalised children in Indonesia: a multicentre, prospective study
Published 2022-06-01“…We applied a previously published algorithm (PEER-PePPeS rules) to determine the causative pathogen(s).Results 188 subjects were enrolled. …”
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16042
A Robust and Space-Efficient Stack Management Method for Wireless Sensor Network OS with Scarce Hardware Resources
Published 2012-10-01“…When the memory state is unsafe from the saturated condition, it conditionally allows function calls to operate tasks without any memory fault by using the proposed function call deferring algorithm. From the analytical and experiment results, it is proven that the performance of RESM outperforms the other mechanisms and RESM can provide more robust stack operation environment.…”
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16043
Discussion on Artificial Intelligence Safety and Ethical Issues
Published 2025-01-01“…Regarding ethical considerations, this paper identifies the origins of algorithmic bias and argues for mitigating it through rigorous testing, validation, and regulatory frameworks. …”
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16044
ANALYSIS SCHEME FOR MULTI-FAULTS VIBRATION OF GEARBOX BASED ON DISCRETE RANDOM SEPARATION
Published 2019-01-01“…In the proposed method, the resonance parameters of the gearbox vibration is obtained based on the fast kurtogram algorithm at first, built a bandpass filter that included resonance parameters, and the envelope is extracted by Hilbert transform. …”
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16045
Communication Network for Sports Activity Monitoring Systems
Published 2021-01-01“…And, a power allocation algorithm based on maximum ratio merging and wireless cognitive network is proposed, which puts forward a new idea for the future research of wireless body area network resource allocation.…”
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16046
Robust optimization of air based relay for internet of things based on UAV
Published 2022-03-01“…Faced with the need of key regional information transmission in the emergency situation where the perception network lacks of ground base stations, considered about the uncertainty of spatial positioning of emergency internet of things (eIoT) nodes, a robust optimization method for air-based relay of eIoT based on unmanned aerial vehicle (UAV) was proposed.Firstly, the system modeling of this kind of eIoT was carried out.Secondly, according to the fact that the non-convex and nonlinear model has a great correlation with the positioning accuracy of the ground-based eIoT equipment and the tiny disturbance of the positioning information can lead to the invalid solution of the model, the system model was relaxed and the uncertainty description of the location data of the eIoT equipment was introduced, Then the robust equivalent model of the low altitude UAV relay communication power optimization problem was obtained.Thirdly, the model solving algorithm was given.Finally, the effectiveness and robustness of the proposed method were verified from the deployment of UAV and communication energy consumption.At the same time, the factors effecting the effectiveness of the proposed method were analyzed.…”
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16047
Model Reduction Using Proper Orthogonal Decomposition and Predictive Control of Distributed Reactor System
Published 2013-01-01“…This operating condition is determined by means of an optimization algorithm that provides the optimal temperature and concentration profiles for the system. …”
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16048
Beef Quality Identification Using Thresholding Method and Decision Tree Classification Based on Android Smartphone
Published 2017-01-01“…Classification was carried out using the decision tree algorithm and the best accuracies were obtained at 90% for training and 84% for testing. …”
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16049
High-resolution manometry in diagnostics and evaluation of therapy effectiveness in patients with eosinophilic esophagitis – underestimated breakthrough or dead end?
Published 2019-04-01“…The observed increase of EoE rate, its chronic and recurrent character, as well as invasive follow-up examination (periodical panendoscopy with specimen collection for histopathology), compel optimization of both the diagnostics algorithm and disease monitoring through searching for new, unique methods and tools so far not applied, including high-resolution manometry (HRM). …”
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16050
The correlation of personal characteristics and professional value orientations of representatives of the socionomical sphere of employment
Published 2018-09-01“…Employees of the social field with a cognitive type of profes- sional value orientations have spontaneity, which is expressed in the absence of a clear algorithm of job responsibilities, due to the lack of strict requirements for the implementation of the process of interpersonal interaction. …”
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16051
Vibration Fatigue Life Prediction and Parameter Optimization of Roadheader Picks
Published 2024-05-01“…The corner of the pick is defined as the optimization objective based on particle swarm optimization algorithm, the optimal corner value is obtained, and the life of the picks is increased by an order of magnitude. …”
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16052
FAULT DIAGNOSIS METHOD OF AIRBORNE FUEL PUMP BASED ON CEEMD SHANNON ENTROPY AND GAPSO-SVM
Published 2022-01-01“…Compared with BP neural network, SVM optimized by particle swarm optimization(PSO) and SVM optimized by genetic algorithm(GA), the results showed that the model of SVM diagnosis optimized by GA has the advantages of fast training, high accuracy and short time-effect, and it has good engineering application value.…”
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16053
A GPU-accelerated fuzzy method for real-time CT volume filtering.
Published 2025-01-01“…In terms of quality the filter is competitive with other state of the art algorithmic and AI filters. The proposed method obtains good performance in terms of quality and the parallelization results in real-time filtering.…”
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16054
A Vehicle Parking Detection Method Based on Correlation of Magnetic Signals
Published 2015-07-01“…One of the primary factors that affect the accuracy of the NCC-based detection is the choice of reference which is obtained by using a k -means clustering algorithm in this paper. Compared with the-state-of-the-art vehicle detection methods, the proposed method is competitive in terms of cost, accuracy, and complexity. …”
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16055
Node selection method in federated learning based on deep reinforcement learning
Published 2021-06-01“…To cope with the impact of different device computing capabilities and non-independent uniformly distributed data on federated learning performance, and to efficiently schedule terminal devices to complete model aggregation, a method of node selection based on deep reinforcement learning was proposed.It considered training quality and efficiency of heterogeneous terminal devices, and filtrate malicious nodes to guarantee higher model accuracy and shorter training delay of federated learning.Firstly, according to characteristics of model distributed training in federated learning, a node selection system model based on deep reinforcement learning was constructed.Secondly, considering such factors as device training delay, model transmission delay and accuracy, an optimization model of accuracy for node selection was proposed.Finally, the problem model was constructed as a Markov decision process and a node selection algorithm based on distributed proximal strategy optimization was designed to obtain a reasonable set of devices before each training iteration to complete model aggregation.Simulation results demonstrate that the proposed method significantly improves the accuracy and training speed of federated learning, and its convergence and robustness are also well.…”
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16056
A Cable Defect Assessment Method Based on a Mixed-Domain Multi-Feature Set of Overall Harmonic Signals
Published 2024-12-01“…To optimize the assessment performance, a Support Vector Machine (SVM) classifier optimized by the Sparrow Search Algorithm (SSA) was constructed. The results show that different defects lead to significantly differentiated harmonic distortions in the grounding currents, which has proved to be a reliable data basis for cable defect assessment. …”
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16057
Kinematic Analysis and Optimization Design of 2-CPR/UPU Three Translation Parallel Mechanism
Published 2022-10-01“…Finally, the global dexterity of the mechanism is taken as the target of configuration optimization and the optimization of size parameters is carried out by the grasshopper optimization algorithm(GOA). It provides theoretical reference for the structural design and high precision position control of the parallel mechanism.…”
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16058
High-Voltage Topological Architecture-Based Energy Management Strategy of the Plug-In Hybrid Powertrain System
Published 2022-01-01“…Energy management is the core algorithm of hybrid electric vehicle control strategy, and it is the focus of current research. …”
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16059
Fuzzy Robust Modification Design of EMU Transmission Gear
Published 2021-03-01“…On this basis, the fuzzy theory is introduced, the mathematical model of gear modification robust optimization is established based on improved tolerance model, the NSGA-III algorithm is used to find the optimal solution, and the comparison with other modification schemes is completed. …”
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16060
Adaptive Controller Design for Improving Helicopter Flying Qualities
Published 2025-01-01“…In online system identification module, a recursive extended least squares algorithm is established to identify the augmented linear flight dynamics model which is composed of helicopter model and unideal noise model. …”
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