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221
Multi-source information transmission and classification algorithm for equipment based on compressed sensing
Published 2020-02-01“…Aiming at the characteristics of various types of equipment in coal preparation plant and the dispersion of monitoring points,a multi-source information wireless transmission and classification algorithm for equipment based on compressed sensing was proposed.By constructing a multi-hop information transmission model,the information transmission problem was transformed into the compressed sensing problem of multi-path measurement signals,thereby the measurement matrix acquisition was transformed into the routing problem of the multi-hop information transmission model.Aiming at the large coherence of the obtained measurement matrix and affecting the signal reconstruction effect,the idea of random routing was introduced into the routing construction,and a random dynamic self-organizing routing algorithm was proposed.In order to solve the problem that the time domain features of the reconstructed signal were difficult to accurately classify the fault type,a new time domain feature,the total variation (TV) of the vibration signal,was introduced for the reconstructed signal,and the compensation distance estimation algorithm was adopted to verify the superiority of the introduction of indicators.The analysis of the measured data of the coal preparation plant shows that the proposed multi-source information transmission and classification algorithm can effectively improve the fault recognition accuracy under the condition of improving the real-time transmission efficiency of the monitoring data.…”
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222
Multi-source information transmission and classification algorithm for equipment based on compressed sensing
Published 2020-02-01“…Aiming at the characteristics of various types of equipment in coal preparation plant and the dispersion of monitoring points,a multi-source information wireless transmission and classification algorithm for equipment based on compressed sensing was proposed.By constructing a multi-hop information transmission model,the information transmission problem was transformed into the compressed sensing problem of multi-path measurement signals,thereby the measurement matrix acquisition was transformed into the routing problem of the multi-hop information transmission model.Aiming at the large coherence of the obtained measurement matrix and affecting the signal reconstruction effect,the idea of random routing was introduced into the routing construction,and a random dynamic self-organizing routing algorithm was proposed.In order to solve the problem that the time domain features of the reconstructed signal were difficult to accurately classify the fault type,a new time domain feature,the total variation (TV) of the vibration signal,was introduced for the reconstructed signal,and the compensation distance estimation algorithm was adopted to verify the superiority of the introduction of indicators.The analysis of the measured data of the coal preparation plant shows that the proposed multi-source information transmission and classification algorithm can effectively improve the fault recognition accuracy under the condition of improving the real-time transmission efficiency of the monitoring data.…”
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223
Fog Visibility Detection of Highway Based on Improved Dark Channel Prior Algorithm
Published 2025-01-01“…This paper presents an algorithm for detecting fog visibility in expressway based on improved dark channel prior method, which transforms the difficult problem of detecting visibility through image processing into the problem of calculating atmospheric extinction coefficient. …”
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224
LC oscillator frequency prediction using machine learning linear regression algorithm
Published 2025-07-01Get full text
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225
A Variational Neural Network Based on Algorithm Unfolding for Image Blind Deblurring
Published 2024-12-01“…For blur kernel estimation, we introduce an <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>L</mi></mrow><mrow><mn>0</mn></mrow></msub></mrow></semantics></math></inline-formula> regularizer to constrain the gradient information and use the fast fourier transform (FFT) to solve the iterative results, thereby improving accuracy. …”
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226
An innovative complex-valued encoding black-winged kite algorithm for global optimization
Published 2025-01-01“…Abstract The black-winged kite algorithm (BKA) constructed on the black-winged kites’ migratory and predatory instincts is a revolutionary swarm intelligence method that integrates the Leader tactic with the Cauchy variation procedure to retrieve the expansive appropriate convergence solution. …”
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227
Phenology-Aware Machine Learning Framework for Chlorophyll Estimation in Cotton Using Hyperspectral Reflectance
Published 2025-08-01“…Five regression approaches were evaluated, including univariate and multivariate linear models, along with three machine learning algorithms: Random Forest, K-Nearest Neighbor, and Support Vector Regression. …”
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228
Wearable Spine Tracker vs. Video-Based Pose Estimation for Human Activity Recognition
Published 2025-06-01“…We tested a comprehensive selection of state-of-the-art time series classification algorithms. Both systems achieved high classification performance, with average <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>F</mi><mn>1</mn></msub></semantics></math></inline-formula> scores of 0.90 for both datasets using a 1-second time window and the random dilated shapelet transform (RDST) and QUANT classifier for FlexTail and camera data, respectively. …”
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229
Oil-cooled transformer hot spot temperature reduction using windings height optimum design
Published 2025-09-01“…Thus, electrical and physical optimization of transformers are important. On the other hand, estimation of the temperature rise and reduction of the hot spot temperature (HST) in a transformer increase the loading capability and life span of the transformer. …”
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230
Edge_MVSFormer: Edge-Aware Multi-View Stereo Plant Reconstruction Based on Transformer Networks
Published 2025-03-01Get full text
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231
DTW-based multi-wavelet data compression algorithm for wireless sensor networks
Published 2014-08-01“…A data compression algorithm for wireless sensor networks based on DTW and multi-wavelet transform is pro-posed. …”
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232
A New Algorithm for Solving Terminal Value Problems of q-Difference Equations
Published 2018-01-01“…We propose a new algorithm for solving the terminal value problems on a q-difference equations. …”
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233
Three-Axes Mems Calibration Using Kalman Filter and Delaunay Triangulation Algorithm
Published 2023-01-01“…Accelerometer error parameters were estimated using the transformed unscented Kalman filter (TUKF) with triangulation algorithm is suggested for calibrating inertial measurement unit (MPU6050) three-axes accelerometer. …”
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234
Improved Empirical Mode Decomposition Algorithm of Processing Complex Signal for IoT Application
Published 2015-10-01“…Hilbert-Huang transform is widely used in signal analysis. However, due to its inadequacy in estimating both the maximum and the minimum values of the signals at both ends of the border, traditional HHT is easy to produce boundary error in empirical mode decomposition (EMD) process. …”
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235
Deep Learning Algorithm for Optimized Sensor Data Fusion in Fault Diagnosis and Tolerance
Published 2024-12-01Get full text
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236
Development and investigation of parallel model of bee colony algorithms for cryptanalysis problem solving
Published 2017-03-01“…Research Results . Theoretical estimates of time complexity of the bee colony algorithm are given as the key data. …”
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237
Deep learning for compressed sensing based sparse channel estimation in FDD massive MIMO systems
Published 2021-08-01“…For FDD massive multi-input multi-output (MIMO) downlink system, a novel deep learning method for compressed sensing based sparse channel estimation was proposed, which was called convolutional compressed sensing network (ConCSNet).In the ConCSNet, the convolutional neural network was utilized to solve the inverse transformation process from measurement vector y to signal h and solve the underdetermined optimization problem through data-driven method without sparsity.Simulation results show that the algorithm can recover the channel state information in massive MIMO Systems with unknown sparsity more quickly and accurately.…”
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238
Enhanced Fault Localization for Active Distribution Networks via Robust Three-Phase State Estimation
Published 2025-05-01“…Then, a robust fault SE model is built using the quadratic-constant-based generalized maximum likelihood estimation, solved through the iteratively reweighted least squares algorithm that postpones phasor measurement weight updates until after initial iterations to prevent residual contamination. …”
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239
A Non-Contact Privacy Protection Bed Angle Estimation Method Based on LiDAR
Published 2025-04-01“…Our methodology integrates advanced techniques, including coordinate system transformation, plane fitting, and a deep learning framework combining YOLO-X with an enhanced A2J algorithm. …”
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240
Formation of a dynamic knowledge base of fuzzy inference systems for estimating changing in time objects
Published 2019-02-01“…The decision-making algorithm based on the fuzzy inference method for estimating objects changing in time is considered. …”
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