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11801
Lightweight Design and Dynamics Analysis of ZYL-15000D Directional Drill Reducer
Published 2021-01-01“…This paper selects the method of reducing the transmission ratio to optimize the size parameters of the reducer. MATLAB genetic algorithm is used in the optimization design, and the minimum volume of the rotary part reducer is taken as the objective of optimization design, while the design variables and constraints are determined. …”
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11802
Efficient optimisation of physical reservoir computers using only a delayed input
Published 2025-01-01“…Abstract Reservoir computing is a machine learning algorithm for processing time dependent data which is well suited for experimental implementation. …”
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11803
FEATURE EXTRACTION AND ESTABLISHMENT BASED ON PUMPING UNIT WORKING CONDITIONS AND GLOBAL FAULT IDENTIFICATION
Published 2025-01-01“…Then, two methods of obtaining valve opening and closing points and load variation characteristics were proposed, and 54 new features of global faults of pumping units were extracted, and the characteristic database of working conditions of the pumping unit was established.Finally, the algorithm of decision tree, logistic regression and support vector machine was used to verify that the feature database has good classification effect under different working conditions. …”
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11804
Load balancing multipath routing protocol for mass remote sensing data downlink in LEO satellite network
Published 2017-10-01“…LEO satellite networks can provide seamless real-time data communication for all kinds of users,which developed rapidly in recent years.At the mean time,the massive payload data down-link system of space data sources,such as remote sensing satellites,still make use of traditional storage and forward mode.The real-time performance of space mission data will be improved effectively,if such satellites are connected to LEO satellite networks equipped with inter satellite links.However,it is necessary to design a specialized satellite network load balancing routing algorithm.Satellite parallel edge-disjoint multipath routing protocol (SPEMR) was designed for remote sensing satellite real-time down-link applications.OPNET simulation results indicate that the performance degradation index(DI) of the multipath scheme implemented by SPEMR is 0.32,which is only 32% of the TLR and 21% of the traditional DSP scheme.It is demonstrated that SPEMR has the better capability of transmitting massive data in real time.…”
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11805
Detection of opening motion characteristics in DC circuit breakers based on machine vision.
Published 2025-01-01“…The captured images are preprocessed, with coarse edges extracted using the Laplacian algorithm. Franklin moment convolution calculations are then applied to determine sub-pixel coordinates of the image edges based on these coarse edges. …”
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11806
A Hybrid Approach for Fast Computation of Multiple Incident Angles Electromagnetic Scattering Problems with Compressive Sensing and Adaptive Cross Approximation
Published 2016-01-01“…The compressive sensing (CS) technique is firstly introduced to the method of moment (MoM) to reduce the number of the right-hand sides (RHS), but since the resulting excitation matrix contains linear dependency and has low-rank characteristics, the adaptive cross approximation (ACA) algorithm is used to recompress such excitation matrix, keeping only the necessary physical information. …”
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11807
Research on multimodal social media information popularity prediction based on large language model
Published 2024-11-01“…To address the limitations of strong feature dependency, insufficient generalization, and inadequate performance in few-shot/cold-start settings in existing multimodal social media popularity prediction algorithms, a MultiSmpLLM model based on large language model with instruction fine-tuning and human alignment was proposed. …”
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11808
Vision-Based Tracking of Uncooperative Targets
Published 2011-01-01“…An additional piece of information, the subtended angle, also available from computer vision algorithm is used to improve range estimation accuracy. …”
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11809
Cooperative Tracking Control of the Multiple-High-Speed Trains System Using a Tunable Artificial Potential Function
Published 2022-01-01“…In this paper, a novel cooperative tracking control based on a consensus algorithm and artificial potential field theory is proposed to realize the train tracking within a distance range. …”
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11810
Cooperative Coevolution with Two-Stage Decomposition for Large-Scale Global Optimization Problems
Published 2021-01-01“…Experiments show that CC with TSD is a competitive algorithm for solving LSGO problems.…”
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11811
Optimizing PID Controller Design for Rotor Systems Suspended by Active Magnetic Bearings
Published 2024-07-01“…Therefore, a multiobjective genetic algorithm optimization is proposed in this paper to seek an optimal configuration for the controller parameters. …”
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11812
An Improved Nonhomogeneous Grey Model with Fractional-Order Accumulation and Its Application
Published 2021-01-01“…In order to promote the efficacy of the optimised model, we apply the whale optimization algorithm (WOA) to ascertain its optimal parameter. …”
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11813
Recurrences Reveal Shared Causal Drivers of Complex Time Series
Published 2025-01-01“…We introduce a physics-based unsupervised learning algorithm that reconstructs causal drivers by iteratively building a recurrence graph with glasslike structure. …”
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11814
Local System Matrix Compression for Efficient Reconstruction in Magnetic Particle Imaging
Published 2015-01-01“…In the present work, it is shown that the image quality of the algorithm can be considerably improved by using a local threshold for each matrix row instead of a global threshold for the entire system matrix.…”
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11815
Design of shuffling protocol based on additive secret sharing
Published 2024-08-01“…The share conversion algorithm was constructed through the casual transfer protocol, and the shuffling was completed without exposing the original data set. …”
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11816
Stochastic Portfolio Selection Problem with Reliability Criteria
Published 2016-01-01“…The equivalent linear (mixed integer) programming models are also deduced for different evaluation strategies. A genetic algorithm with a polishing strategy is designed to search for the approximate optimal solutions of the proposed models. …”
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11817
Modeling the Interaction Networks about the Climate Change on Twitter: A Characterization of its Network Structure
Published 2022-01-01“…We also find that the process of emergence of new links in the interaction networks can be properly modeled (with high accuracy) through a Support Vector Machine model using the embeddings provided by the Node2Vec algorithm. A Random Forest model using certain similarity measures as explanatory variables between nodes also provides high accuracy. …”
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11818
Dynamic Path Optimization in Sharing Mode to Relieve Urban Traffic Congestion
Published 2021-01-01“…The results show that both the model and algorithm are reliable and effective; thus, travel efficiency can be effectively improved and traffic jams can be alleviated.…”
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11819
Ear Recognition Based on Gabor Features and KFDA
Published 2014-01-01“…The ear detection approach based on improved Adaboost algorithm detects the ear part under complex background using two steps: offline cascaded classifier training and online ear detection. …”
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11820
Gearbox Fault Diagnosis Based on ALIF-PE-GOLSSVM
Published 2022-11-01“…Then the PE value with component (C-PE value) is calculated to obtain the multi-scale characteristics of vibration signals. Then the genetic algorithm is used to optimize the least squares support vector machine (LSSVM). …”
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