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16681
LOW FREQUENCY FAULT FEATURE EXTRACTION FOR GEARBOX BASED ON WAVELET TRANSFORM AND CONSTRAINED INDEPENDENT COMPONENT ANALYSIS
Published 2018-01-01“…This method can improve signal-to-noise ratio( SNR) and nongaussianity of the analyzed signal,and enhance analysis effect of c ICA algorithm through wavelet multiresolution decomposition for the measured signal and reconstruction for some wavelet coefficients. …”
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16682
Innovative Smart Road Stud Sensor Network Development for Real-Time Traffic Monitoring
Published 2022-01-01“…A vehicle detection algorithm is proposed correspondingly under different operation scenarios to count vehicles in two adjacent lanes. …”
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16683
WBS-Based Method in Teaching Management Information Project
Published 2022-01-01“…This paper finds that the improved association rule mining algorithm can improve the efficiency of teaching management practice in colleges and universities by more than 14.58%, which is an important reference value for college management informatization.…”
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16684
Neural network-based robot localization using visual features
Published 2024-10-01“… This paper outlines the development of a module capable of constructing a map-building algorithm using inertial odometry and visual features. …”
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16685
Research on Minimum Time Interception Problem with a Tangent Impulse under Relative Motion Models
Published 2019-01-01“…Secondly, considering the initial drift when the impulse point is freely selected, the genetic algorithm-sequential quadratic programming (GA-SQP) combination optimization method is used to obtain the minimum time interception solution under the tangent impulse in a target motion cycle. …”
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16686
ENVIRONMENTAL AND HYDRO /ECO NOMICASSESSMENT AS A TOOL FOR MANAGING WATER USE AND LIFE QUALITY OF POPULATION IN RURAL TERRITORIES OF ALTAI KRAY
Published 2020-08-01“…The article proposes the algorithm for the environmental and hydro/economic assessment of rural territories in Altai Kray based on combination of two groups of indicators, that is environmental and water/economic ones. …”
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16687
Decision Support System Based on CoCoSo Method with the Picture Fuzzy Information
Published 2022-01-01“…The CoCoSo method-based logarithmic picture fuzzy decision-making algorithm is given. To achieve so, a new divergence measure for the logarithmic picture fuzzy number is introduced. …”
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16688
Research on Roll Stabilizing Based on Energy Optimization for Autonomous Surface Vehicle
Published 2014-01-01“…Finally, predictive model of GPC, namely, the difference equation of roll motion, is given. GPC algorithm of ASV roll motion is derived from performance index based on roll stabilizing performance and energy consumption used for driving fin stabilizer. …”
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16689
Minimizing Thermal Stress for Data Center Servers through Thermal-Aware Relocation
Published 2014-01-01“…Based upon novel ITS analysis, a thermal state monitoring and server relocation algorithm for data centers is being proposed. The contribution of this paper is bringing the peak outlet temperatures of the relocated servers closer to average outlet temperature by over 5 times, lowering the average peak outlet temperature by 3.5% and minimizing the thermal stress.…”
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16690
Comparative analysis of FACT devices for optimal improvement of power quality in unbalanced distribution systems
Published 2025-01-01“…In this paper, the mode of operation of each device is determined every hour to flow the changing in loads according to their daily load curve. The genetic algorithm (GA) is utilized to determine the contribution of the unified flow controller to balance the loads between phases. …”
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16691
Trajectory Planning of an Intermittent Jumping Quadruped Robot with Variable Redundant and Underactuated Joints
Published 2018-01-01“…A jumping experiment is performed and validates the effectiveness of the proposed trajectory algorithm.…”
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16692
The Optimized Multivariate Grey Prediction Model Based on Dynamic Background Value and Its Application
Published 2021-01-01“…In order to further improve the prediction accuracy of the multivariate grey prediction models, this paper establishes a novel multivariate grey prediction model based on dynamic background values (abbreviated as DBGM (1, N) model) and uses the whale optimization algorithm to solve the optimal parameters of the model. …”
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16693
Joint Optimization of Microstrip Patch Antennas Using Particle Swarm Optimization for UWB Systems
Published 2013-01-01“…Moreover, we employ particle swarm optimization (PSO) algorithm for our problem as it is well known in the literature that PSO performs well in electromagnetic and antenna applications. …”
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16694
Nonstationary Random Vibration Performance of Train-Bridge Coupling System with Vertical Track Irregularity
Published 2016-01-01“…By introducing the pseudo excitation algorithm into the train-bridge interaction dynamic system, expressions of the mean value, standard deviation, and power spectral density of the nonstationary random dynamic responses of bridge and vehicles are derived. …”
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16695
Dynamics Modeling and Parameters Identification Research on Rope Driven Biped Robot Legs
Published 2024-08-01“…Firstly, a complete rope driven dynamic model is established, and the excitation trajectory generated by pattern recognition and algorithm optimization is used. Then, the optimized trajectory is implemented on actual robots, and the joint angles and current information are collected through the sensors. …”
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16696
Research on efficient and secure cross-domain data sharing of IoV under blockchain architecture
Published 2023-03-01“…To solve the problems of data disclosure, uncontrolled data access, and inefficiency of cross-domain data sharing in the Internet of vehicles (IoV), an efficient and secure cross-domain data sharing scheme of IoV under blockchain architecture was proposed.A blockchain was maintained by trusted authorities of different trust domains.A modified ciphertext-policy attribute-based encryption scheme was adopted to encrypt data, and encrypted data was stored in interplanetary file system (IPFS) with relevant information recorded on the blockchain, constructing a fine-grained and secure cross-domain data sharing scheme based on blockchain.A verification algorithm for cross-domain access based on the garbled Bloom filter was designed, and a smart contract executed fast decryption tests based on access policies on the blockchain, improving the access efficiency of a mass of ciphertext.A cross-domain data access method based on outsourcing decryption was designed, and the trusted authorities transformed ciphertexts while performing outsourcing decryption with complex bilinear pairing calculations, reducing the time overhead of vehicle decryption.Experiment results show that the proposed scheme is superior to other schemes in the process of cross-domain ciphertext transformation and vehicle decryption, and the cross-domain data access efficiency is increased by 60% on average.…”
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16697
Improving the University Digital Infrastructure Management System: Practice of Social Network Analysis
Published 2023-02-01“…By applying the method of social graphs and automated tools for processing open digital data, a universal algorithm for building and interpreting the resulting visual models is defined. …”
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16698
Real-time diagnosis of multi-category skin diseases based on IR-VGG
Published 2021-09-01“…Malignant skin lesions have a very high cure rate in the early stage.In recent years, dermatological diagnosis research based on deep learning has been continuously promoted, with high diagnostic accuracy.However, computational resource consumption is huge and it relies on large computing equipment in hospitals.In order to realize rapid and accurate diagnosis of skin diseases on Internet of things (IoT) mobile devices, a real-time diagnosis system of multiple categories of skin diseases based on inverted residual visual geometry group (IR-VGG) was proposed.The contour detection algorithm was used to segment the lesion area of skin image.The convolutional block of the first layer of VGG16 was replaced with reverse residual block to reduce the network parameter weight and memory overhead.The original image and the segmented lesion image was inputed into IR-VGG network, and the dermatological diagnosis results after global and local feature extraction were outputed.The experimental results show that the IR-VGG network structure can achieve 94.71% and 85.28% accuracy in Skindata-1 and Skindata-2 skin diseases data sets respectively, and can effectively reduce complexity, making it easier for the diagnostic system to make real-time skin diseases diagnosis on IoT mobile devices.…”
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16699
Regionalization of water quality parameters based on the landscape characteristics of small ungauged basins
Published 2022-03-01“…The non-parametric k-nearest neighbour regression (K-NNR) algorithm was used to estimate the WQP values for the small sub-basins that lacked data. …”
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16700
Exergy Analysis in Hydrogen-Air Detonation
Published 2012-01-01“…Implicit total variation diminishing (TVD) algorithm, based on Riemann solver, is solved. The typical diagrams of exergy balances of hydrogen detonation in air are calculated for each case. …”
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