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12961
Collaborative Governance of Rural Relative Poverty under Blockchain and Back Propagation Neural Network
Published 2022-01-01“…The results show that the accuracy of data visualization prediction of the proposed algorithm model reaches 94.31%. When the amount of data is 5.5 Mb, the calculation consumption of the proposed algorithm is 0.08 s, and the average leakage rate finally stabilizes below 10%. …”
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12962
Design and Application of Automatic Control System for Fully Mechanized Mining Face in Coal Mine
Published 2022-01-01“…In addition, this paper uses the genetic algorithm to calculate and eliminate the loading phase of the sixth-order input-output equal-length cavity filter and the sixth-order input-output unequal-length cavity filter. …”
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12963
Emergency Evacuation of Hazardous Chemical Accidents Based on Diffusion Simulation
Published 2017-01-01“…We then verify the validity and feasibility of the algorithm using Jinan, China, as a computational example. …”
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12964
Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
Published 2024-08-01“…Firstly, an improved trajectory tracking algorithm is proposed for the task requirement of entering and leaving a narrow working space. …”
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12965
Audio steganography by quantization index modulation in the DCT domain
Published 2009-01-01“…The embedded message has good robustness against MP3 compression, requantization, resampling and lowpass filtering. Moreover, the algorithm is easy to implement and highly practicable.…”
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12966
Research on HILS Technology Applied on Aircraft Electric Braking System
Published 2017-01-01“…The purpose of this research is to develop a digital control unit with antilock brake system control algorithm for aircraft braking system using HILS. DSP is used as simulator. …”
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12967
Two-Stage Robust Counterpart Model for Humanitarian Logistics Management
Published 2021-01-01“…At the same time, the validity of the model and the efficiency of the algorithm are verified by simulations. The result shows that the model and algorithm constructed are capable to obtain the distribution scheme of caring materials even in worst case. …”
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12968
Application of convolutional neural networks in the intelligence security system subsystem
Published 2020-08-01“…The tasks of the intelligence subsystem for detecting and recognizing ground-based objects of observation in a complex phono-target environment are defined.The task of detecting an object of observation was solved on the basis of a previously proposed algorithm. The disadvantage of this algorithm was the presence of false positives from a flickering complex phono-target environment. …”
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12969
Graph-Based Node Finding in Big Complex Contextual Social Graphs
Published 2020-01-01“…The experimental results demonstrate that our proposed algorithm outperforms the state-of-the-art methods in terms of both efficiency and effectiveness.…”
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12970
Target Recognition Technology of Multimedia Platform Based on a Convolutional Neural Network
Published 2022-01-01“…The results show that the algorithm proposed in this paper has great advantages in multitarget recognition tasks.…”
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12971
Stability Optimization of a Disc Brake System with Hybrid Uncertainties for Squeal Reduction
Published 2016-01-01“…The lower bounds of the functions related to system stability, the mass, and the stiffness of design component are adopted as the optimization constraints. The combinational algorithm of Genetic Algorithm and Monte-Carlo method is employed to perform the optimization. …”
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12972
A Hybrid OFDM-TDM Architecture with Decentralized Dynamic Bandwidth Allocation for PONs
Published 2013-01-01“…This information is fed to the bandwidth determination algorithm which is run by each ONU in a distributed manner. …”
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12973
Thrust and Pressure Control in a Solid Propulsion System via Reinforcement Learning
Published 2024-12-01“…Finally, the motor speed is regulated to drive the valve core to the specified position, completing the closed-loop control of the nozzle opening. The control algorithm used is the Proximal Policy Optimization (PPO) reinforcement learning algorithm. …”
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12974
Tooth Profile Modification Method of RV Reducer Cycloid Gear Aiming at Optimizing Carrying Capacity
Published 2022-01-01“…Cycloid gear tooth profile modification is very important to the performance of RV reducer,in order to select the shape modification method and parameter size reasonably and improve the stress state of the cycloid tooth surface,an equidistant & radical-moving modification method based on particle swarm optimization algorithm to optimize bearing capacity is proposed. …”
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12975
Dynamic pricing optimization for high-speed railway based on passenger flow assignment.
Published 2024-01-01“…The model aimed at maximize the corporate revenue and maximize passenger travel benefit, and was solved by large neighborhood search heuristic algorithm and path size logit assignment based on capacity constraint-passenger flow increment accurate algorithm. …”
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12976
Node Importance Measurement Method in Heterogeneous Information Satellite Network
Published 2022-06-01“…In satellite network, different nodes have different effects on network connectivity and throughput.In order to avoid network communication disturbances caused by the failure of key nodes in the satellite network, network planning can be carried out in advance by measuring the importance of satellite network nodes.According to the characteristics of satellite network information heterogeneity, satellite virtual nodes and virtual sub-layers were defined, and the satellite multi-layer heterogeneous information correlation network model was proposed.The normalized degree, normalized node betweenness and virtual node correlation factor of virtual nodes were defi ned, and the network node importance calculation function was proposed through the defined parameters, which could accurately measured the node importance in the satellite multi-layer heterogeneous information network.Based on typical examples, the network connectivity and throughput indicators were analyzed.The results showed that the proposed algorithm was better than the classical graph theory algorithm, which could comprehensively considered the impact of data information on the importance of network nodes, and more accurately described the connectivity index of satellite multi-layer heterogeneous information networks.…”
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12977
On the Multiuser Diversity of Relay-Aided Downlink Systems Using Reduced Feedback
Published 2014-01-01“…The proposed two-step scheduling algorithm exhibits the quite comparable achievable rates to those of the optimal one using full feedback information, while its required feedback information is reduced by half of the optimal one.…”
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12978
Research on malicious code variants detection based on texture fingerprint
Published 2014-08-01“…The uncompressed gray-scale image is partitioned into blocks by the texture segmen-tation algorithm. The texture fingerprints for each uncompressed gray-scale image block is extracted by gray-scale co-occurrence matrix algorithm. …”
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12979
Research on the Design of Public Space in Urban Renewal Based on Multicriteria Cluster Decision-Making
Published 2022-01-01“…The experimental results demonstrate that the proposed algorithm is capable of coping with and representing the imprecision and uncertainty inherent in the input data.…”
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12980
Integrated Thermal Insulation Packing and Vehicle Routing for Perishable Products in Community Group Purchase
Published 2021-01-01“…We designed a heuristic algorithm based on genetic algorithm to solve larger-scale problems. …”
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