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7481
Beam Shaping of a Dual-Reflector Antenna Using a Reflectarray as Subreflector and Embedded Unit Cell Patterns
Published 2025-01-01“…The beam shaping capability of the algorithm is demonstrated with simulations of a 100-element reconfigurable circularly polarized reflectarray, by controlling independently the 10 dB beamwidth of the antenna in two orthogonal planes The algorithm is also validated experimentally. …”
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7482
Construction of Mathematical Model of Logistics Delivering Based on Intelligent Mobilization
Published 2022-01-01“…The results show that compared with the traditional genetic algorithm, the accuracy of the improved particle swarm optimization algorithm is improved by 10.36%. …”
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7483
Fault Diagnosis and Prediction of Continuous Industrial Processes Based on Hidden Markov Model-Bayesian Network Hybrid Model
Published 2022-01-01“…To alleviate this problem, a hidden Markov model-Bayesian network (HMM-BN) hybrid model is proposed to alleviate the local optimum problem in the EM algorithm and diagnose the fault root cause variable. …”
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7484
Industrial Robot Vibration Anomaly Detection Based on Sliding Window One-Dimensional Convolution Autoencoder
Published 2022-01-01“…Secondly, the sliding window algorithm is used for data enhancement, and the dropout technique is introduced to improve the generalization ability of the model. …”
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7485
Path Planning of Unmanned Helicopter in Complex Environment Based on Heuristic Deep Q-Network
Published 2022-01-01“…Aiming at this problem, a heuristic deep Q-network (H-DQN) algorithm is proposed. First, as part of the comprehensive reward function, a heuristic reward function is designed. …”
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7486
Study on Early Warning of Karst Collapse Based on the BP Neural Network
Published 2022-01-01“…The stress of the sliding surface is fitted according to the spatial stress relationship of the deep karst layer through the improved BP neural network PID control algorithm and BP neural network algorithm, which avoids the modeling and mesh generation of the complex sliding block and has good accuracy and ease of use. …”
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7487
Research on Optimization Model of Logistics Transportation Truck Path considering Environmental Impact: Experimental Data from Xiqing District, Tianjin
Published 2021-01-01“…In this context, this paper put forward a truck path optimization model considering environmental impact (TPOM-EI), which is solved by a heuristic algorithm—ant colony optimization (ACO) algorithm. …”
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7488
Method of Evaluating and Predicting Traffic State of Highway Network Based on Deep Learning
Published 2021-01-01“…Based on the deep learning theory, this paper proposes an evaluation and prediction model of highway network traffic state, which consists of a Fuzzy C-means (FCM) algorithm-based traffic state partition model, a Long Short-Term Memory (LSTM) algorithm-based traffic state prediction model, and a K-Means algorithm-based traffic state discriminant model. …”
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7489
A robust transfer learning approach for high-dimensional linear regression to support integration of multi-source gene expression data.
Published 2025-01-01“…In the oracle case with known transferable source datasets, a transfer learning algorithm based on penalized maximum likelihood and expectation-maximization algorithm is established. …”
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7490
A Fast and Efficient Markov Chain Monte Carlo Method for Market Microstructure Model
Published 2021-01-01“…A fast and efficient Markov Chain Monte Carlo (MCMC) approach based on an efficient simulation smoother algorithm and an acceptance-rejection Metropolis–Hastings algorithm is designed to estimate the non-linear MM model. …”
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7491
Influence of Error in Estimating Anisotropy Parameters on VTI Depth Imaging
Published 2016-01-01“…In this study, an isotropic and anelliptic VTI fast marching eikonal solvers are employed to obtain seismic travel times required for Kirchhoff depth migration algorithm. The algorithm solely uses compressional wave. …”
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7492
Integrated Scheduling Problem on a Single Bounded Batch Machine with an Unavailability Constraint
Published 2020-01-01“…We also evaluate the performance of the approximation algorithm by the computational results.…”
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7493
A Top-Down Clustering and Cluster-Tree-Based Routing Scheme for Wireless Sensor Networks
Published 2011-05-01“…We propose a configurable top-down cluster and cluster-tree formation algorithm, a cluster-tree self-optimization phase, a hierarchical cluster addressing scheme, and a routing scheme. …”
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7494
Application of Multimedia Semantic Extraction Method in Fast Image Enhancement Control
Published 2022-01-01“…The experimental results show that, compared with the traditional Retinex enhancement algorithm and the DCT compression domain enhancement algorithm, the algorithm has better detail enhancement and color preservation effects and can better suppress the block effect.…”
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7495
Evaluation of the Fluctuation Mechanism of Behavioral Financial Market Based on Edge Computing
Published 2022-01-01“…Therefore, in order to give full play to the role of edge computing and promote the controllability of behavioral financial market volatility, this paper used the calculation task load model algorithm, time slot length optimization algorithm, asymmetric thick-tail random fluctuation, and volatility analysis application algorithm to study the subject of how to learn to reduce financial market volatility, summarizing and discussing the experiment. …”
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7496
A Splay Tree-Based Approach for Efficient Resource Location in P2P Networks
Published 2014-01-01“…Several simulations are presented to evaluate the performance of the algorithm and support our analytical findings. The simulation results show the efficiency of SChord.…”
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7497
Intelligent Scheduling Method Supporting Stadium Sharing
Published 2021-01-01“…In addition, the proposed algorithm uses the secondary transfer of more tasks to reduce the pressure of local task running. …”
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7498
Application of Internet of Things Based on Big Data Ecosystem in Factory Energy Consumption Analysis Model
Published 2022-01-01“…In 2019, the average ratio of decision tree algorithm, machine learning algorithm, and machine learning algorithm was 36.8%, 37.4%, and 43.5%, respectively. …”
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7499
A Complete Subspace Analysis of Linear Discriminant Analysis and Its Robust Implementation
Published 2016-01-01“…In order to address this problem, we revisit linear discriminant analysis in this paper and propose a stable and effective algorithm for linear discriminant analysis in terms of an optimization criterion. …”
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7500
Road Surface State Recognition Based on SVM Optimization and Image Segmentation Processing
Published 2017-01-01“…In order to improve the recognition accuracy and the universality, a grid searching algorithm and PSO (Particle Swarm Optimization) algorithm are used to optimize the kernel function factor and penalty factor of SVM. …”
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