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3741
Predictive channel scheduling algorithm between macro base station and micro base station group
Published 2019-11-01“…A novel predictive channel scheduling algorithm was proposed for non-real-time traffic transmission between macro-base stations and micro-base stations in 5G ultra-cellular networks.First,based on the stochastic stationary process characteristics of wireless channels between stationary communication agents,a discrete channel state probability space was established for the scheduling process from the perspective of classical probability theory,and the event domain was segmented.Then,the efficient scheduling of multi-user,multi-non-real-time services was realized by probability numerical calculation of each event domain.The theoretical analysis and simulation results show that the algorithm has low computational complexity.Compared with other classical scheduling algorithms,the new algorithm can optimize traffic transmission in a longer time dimension,approximate the maximum signal-to-noise ratio algorithm in throughput performance,and increase system throughput by about 14% under heavy load.At the same time,the new algorithm is accurate.Quantitative computation achieves a self-adaption match between the expected traffic rate and the actual scheduling rate.…”
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3742
Energy efficient relay node fast selection algorithm for multi-hop wireless sensor networks
Published 2010-01-01“…Aiming at the inefficiency of the relay selection of data gathering protocol for multi-hop wireless sensor networks(WSN),an energy efficient relay node fast selection(EERNFS) algorithm was proposed.In EERNFS,time-sharing channel was adopted to maintain time synchronization of WSN and periodically update the information of the neighbor network node.The network nodes could be activated synchronously in any network listening/sleeping cycle according to a certain probability,thus the real-time consistency and the stability of the nodes’ connectivity degree in WSN were guaranteed.Based on the geographic priority,the value of the nodes and the distribution estimation of the route-link quality,the relay node was selected through the competition method and the competing between the candidate relay nodes was reduced through gradually multiplying time window method.Theoretical analysis and simulation results show that EERNFS outperforms FFS(forwarder fast selection) and GeRaF in terms of energy efficiency,delay of data delivery,and data delivery rate so that the network lifetime is greatly prolonged.…”
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3743
Metaheuristic algorithm for parametric optimization of liquid nitrogen pumping in hydrocarbon and allied fluids piping systems
Published 2025-01-01“…Since the models are multiparametric, multi-objective genetic algorithms were utilized to provide global optimal solution sets for the models. …”
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3744
Usefulness of a personalized algorithm‐based discharge checklist in patients hospitalized for acute heart failure
Published 2020-06-01“…Methods and results We designed an algorithm to generate PCL, based on 2016 HF European Society of Cardiology Guidelines and the screening of common comorbidities in elderly HF patients. …”
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3745
A low complexity detection algorithm for large scale multiuser MIMO based on message passing
Published 2017-09-01“…According to the problem of high complexity of base station detection in large scale multiuser multiple input multiple output (MIMO) system,a low complexity multiuser variable node full information Gaussian message passing iterative detection algorithm based on forced convergence (VFI-GMPID-FC) was proposed.Firstly,the traditional Gaussian message passing iterative detection (GMPID) algorithm was improved to obtain VFI-GMPID algorithm,the detection performance of the VFI-GMPID algorithm approximates the minimum mean square error detection (MMSE) algorithm,but the complexity was considerably less than the MMSE algorithm.Then,the VFI-GMPID-FC algorithm was proposed to reduce the complexity of the algorithm and improve the detection efficiency.Finally,the simulation results show that the proposed algorithm can effectively reduce the algorithm complexity while ensuring the detection performance.…”
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3746
Multi-agent reinforcement learning based dynamic optimization algorithm of CRE offset for heterogeneous networks
Published 2023-12-01Subjects: “…value decomposition network algorithm…”
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3747
Optimization of S-N curve fitting based on neighborhood rough set reduction with improved firefly algorithm
Published 2023-04-01Subjects: Get full text
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3748
A Finger Vein Recognition Algorithm Based on the Histogram of Variable Curvature Directional Binary Statistics
Published 2024-01-01“…Extensive experiments were conducted on four widely utilized vein databases, and the results indicate that the proposed algorithm, compared with solely extraction of structural features, achieved higher recognition rates and lower equal error rates.…”
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3749
Evaluation on the Quasi‐Realistic Ionospheric Prediction Using an Ensemble Kalman Filter Data Assimilation Algorithm
Published 2020-03-01“…Abstract In this work, we evaluated the quasi‐realistic ionosphere forecasting capability by an ensemble Kalman filter (EnKF) ionosphere and thermosphere data assimilation algorithm. The National Center for Atmospheric Research Thermosphere Ionosphere Electrodynamics General Circulation Model is used as the background model in the system. …”
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3750
The Promotion Effect of Computer-Aided Technology Combined with RBF Neural Network Algorithm on Art Design
Published 2022-01-01“…In order to improve the effect of fractal art pattern design, this study combines RBF neural network algorithm to design and evaluate CAD fractal art pattern to improve the effect of fractal art pattern design. …”
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3751
A Fast Fully Parallel Ant Colony Optimization Algorithm Based on CUDA for Solving TSP
Published 2023-01-01“…Furthermore, our algorithm outperforms the other two algorithms in the speed-up ratio and less runtime, proving that the proposed FP-ACO is more suitable for solving TSP.…”
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3752
A Novel Scheduling Algorithm Based on Game Theory and Multicriteria Decision Making in LTE Network
Published 2015-03-01“…However, 3GPP is not a standardized scheduling algorithm to utilize LTE properties in smart grid applications. …”
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3753
Optimized Flood Control Scheduling of Goupitan Reservoir Based on Dynamic Programming and Grey Wolf Algorithm
Published 2024-11-01Subjects: Get full text
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3754
Bayesian network structure learning by dynamic programming algorithm based on node block sequence constraints
Published 2024-12-01“…Therefore, this study proposes a DP algorithm based on node block sequence constraints. …”
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3755
Classification of Myopathy and Amyotrophic Lateral Sclerosis Electromyograms Using Bat Algorithm and Deep Neural Networks
Published 2022-01-01“…The selection of substantial characteristics from time and time-frequency features was performed using bat algorithm. Extensively, deep neural network classifier is modelled for selected feature subset using bat algorithm from extracted time and time-frequency features. …”
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3756
Look-up table predistorter based on non-iterative algorithm and indirect learning architecture for TWTA
Published 2006-01-01“…Non-iterative method for capturing parameters of the predistorter was realized by the means of linear increasing periodic training sequence and distortion estimation algorithm. Compared with the conven-tional predistorter based on LUT, the proposed predistorter could process distortion data offline without minimum cost function to update the LUT, which lowers the processing requirement of the predistortion system and avoids convergence problem of adaptive algorithm. …”
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3757
Location privacy protection method based on lightweight K-anonymity incremental nearest neighbor algorithm
Published 2023-06-01“…The use of location-based service brings convenience to people’s daily lives, but it also raises concerns about users’ location privacy.In the k-nearest neighbor query problem, constructing K-anonymizing spatial regions is a method used to protects users’ location privacy, but it results in a large waste of communication overhead.The SpaceTwist scheme is an alternative method that uses an anchor point instead of the real location to complete the k-nearest neighbor query,which is simple to implement and has less waste of communication overhead.However,it cannot guarantee K-anonymous security, and the specific selection method of the anchor point is not provided.To address these shortcomings in SpaceTwist, some schemes calculate the user’s K-anonymity group by introducing a trusted anonymous server or using the way of user collaboration, and then enhance the end condition of the query algorithm to achieve K-anonymity security.Other schemes propose the anchor point optimization method based on the approximate distribution of interest points, which can further reduce the average communication overhead.A lightweight K-anonymity incremental nearest neighbor (LKINN) location privacy protection algorithm was proposed to improve SpaceTwist.LKINN used convex hull mathematical tool to calculate the key points of K-anonymity group, and proposed an anchor selection method based on it, achieving K-anonymity security with low computational and communication costs.LKINN was based on a hybrid location privacy protection architecture, making only semi-trusted security assumptions for all members of the system, which had lax security assumptions compared to some existing research schemes.Simulation results show that LKINN can prevent semi-trusted users from stealing the location privacy of normal users and has smaller query response time and communication overhead compare to some existing schemes.…”
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3758
PSiamRML: Target Recognition and Matching Integrated Localization Algorithm Based on Pseudo-Siamese Network
Published 2023-01-01“…Thus, visual positioning algorithms based on computer vision have been proposed in recent years and these algorithms have produced good results. …”
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3759
LGP-SA:Graph partition algorithm based on simulated annealing in large-scale graph processing
Published 2016-02-01“…PageRank algorithm was also used to verify the effectiveness and feasibility of this method.…”
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3760
Optimization of Wind Turbine Airfoil Using Nondominated Sorting Genetic Algorithm and Pareto Optimal Front
Published 2012-01-01“…Elitist Non-dominated Sorting Genetic Algorithm (NSGA-II) was used to determine the Pareto optimal set based on the response surfaces. …”
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