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Research on linear solvability of network coding based cooperative recovery scheme
Published 2021-05-01“…The linear solvability of network coding based cooperative recovery/repair (CR) scheme was studied.Specifically, the solvability analysis model for network coding based CR scheme was established, the upper and lower bounds of the probability for any receiver to decode all original information under arbitrary order of Galois coding field were proposed and proved, and an on-line solvability judgement algorithm was designed by improvement of Gauss-Jordan algorithm.Numerical results validate the compactness of the proposed upper and lower bounds as well as the short-time decoding waiting delay of the improved Gauss-Jordan algorithm.Node deployment experiments show that the decoding complexity of the improved Gauss Jordan algorithm is reduced by 35% compared with the traditional Gauss algorithm.…”
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1222
Research on Cold Chain Logistics Joint Distribution Vehicle Routing Optimization Based on Uncertainty Entropy and Time-Varying Network
Published 2025-05-01“…The solution combines simulated annealing strategies with genetic algorithms. It also uses the entropy mechanism to optimize uncertainties, improving global search performance. …”
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1223
Improved gated recurrent unit-based osteosarcoma prediction on histology images: a meta-heuristic-oriented optimization concept
Published 2025-04-01“…These extracted features undergo the final prediction phase that is accomplished by the novel improved recurrent gated recurrent unit (IGRU), in which the parameter tuning of GRU is accomplished by the osprey optimization algorithm (OOA) with the consideration of error minimization as the major objective function. …”
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1224
Lightweight malicious domain name detection model based on separable convolution
Published 2020-12-01“…The application of artificial intelligence in the detection of malicious domain names needs to consider both accuracy and calculation speed,which can make it closer to the actual application.Based on the above considerations,a lightweight malicious domain name detection model based on separable convolution was proposed.The model uses a separable convolution structure.It first applies depthwise convolution on every input channel,and then performs pointwise convolution on all output channels.This can effectively reduce the parameters of convolution process without impacting the effectiveness of convolution feature extraction,and realize faster convolution process while keeping high accuracy.To improve the detection accuracy considering the imbalance of the number and difficulty of positive and negative samples,a focal loss function was introduced in the training process of the model.The proposed algorithm was compared with three typical deep-learning-based detection models on a public data set.Experimental results denote that the proposed algorithm achieves detection accuracy close to the state-of-the-art model,and can significantly improve model inference speed on CPU.…”
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1225
Parameter identification of unmanned surface vehicle MMG model based on an improved extended Kalman filter
Published 2025-02-01“…ObjectivesTo construct an accurate MMG (mathematical model group) model for a water-jet propulsion unmanned surface vehicle, the traditional extended Kalman filter algorithm and improved extended Kalman filter algorithm are combined with the real-world boat data for parameter identification. …”
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1226
Rice disease and pest identification integrating albert pre-trained language model and improved BILSTM
Published 2025-05-01“…At the same time, a bidirectional long short-term memory network is introduced for further recognition, and the model is optimized using conditional random fields to design a fusion algorithm for rice disease and pest recognition. …”
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1227
Improving the Accuracy of Neural Network Pattern Recognition by Fractional Gradient Descent
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1228
Modelling and optimization of well hole cleaning using artificial intelligence techniques
Published 2025-02-01“…This study aims to improve the accuracy and practicality of hole cleaning assessment by applying Artificial Intelligence (AI) techniques, specifically Artificial Neural Networks (ANN) and Genetic Algorithms (GA), to predict downhole parameters and optimize drilling processes. …”
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1229
An Improved Phase Space Reconstruction Method-Based Hybrid Model for Chaotic Traffic Flow Prediction
Published 2022-01-01“…The proposed PDRGA optimization algorithm is a lightweight improvement of the traditional genetic algorithm (GA) and solves the problem that the model tends to fall into a local optimum by optimizing the initial weights of CDBN. …”
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1230
Offline visual aid system for the blind based on image captioning
Published 2022-01-01“…In view of the inconveniences of existing visual aid systems for the blind, the method of running the image captioning model on portable mobile devices based on model pruning was discussed.Model pruning techniques and image captioning models were reviewed.An improved model pruning algorithm for image captioning model was proposed.Experimental results show that, on the premise of ensuring accuracy, the image captioning model after pruning can greatly reduce processing time and power consumption capacity, and can quickly and accurately describe environmental information and voice broadcast anytime and anywhere.…”
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1231
Assimilating Satellite-Based Biophysical Variables Data into AquaCrop Model for Silage Maize Yield Estimation Using Water Cycle Algorithm
Published 2024-12-01“…To address this issue, assimilation of satellite vegetation products into these models can account for spatial variations in the land and improve estimation accuracy. …”
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1232
Snow Leopard Infrared Camera Image Detection Method Based on Improved EfficientDet Model
Published 2023-04-01“… In view of the difficulty of snow leopard detection and recognition in infrared camera images, a snow leopard detection algorithm is proposed based on EfficientDet, which combines domain migration and new attention mechanism.Firstly, the algorithm adopts image enhancement to expand the training sample and adds non-snow leopard images to optimize the dataset structure to improve the robustness of the model. …”
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1233
Fitting membrane resistance along with action potential shape in cardiac myocytes improves convergence: application of a multi-objective parallel genetic algorithm.
Published 2014-01-01“…Fitting parameter sets of non-linear equations in cardiac single cell ionic models to reproduce experimental behavior is a time consuming process. …”
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1234
The electromagnetic transient simulation acceleration algorithm based on delay mitigation of dynamic critical paths
Published 2025-04-01“…By incorporating the proportion of task transmission delay as a guiding metric in the optimization process, processors can be prioritized for tasks with high latency, thereby improving computational efficiency. We first validate the theoretical feasibility of the algorithm using a theoretical case study and illustrate the algorithmic effectiveness using two real case studies, direct current (DC) model and alternating current (AC) model respectively. …”
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1235
Bridge Deformation Monitoring Combining 3D Laser Scanning with Multi-Scale Algorithms
Published 2025-06-01“…To address the inefficiencies and limited spatial resolution of traditional single-point monitoring techniques, this study proposes a multi-scale analysis method that integrates the Multi-Scale Model-to-Model Cloud Comparison (M3C2) algorithm with least-squares plane fitting. …”
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1236
Improved sub-band JND model with textural decomposition and its application in perceptual image coding
Published 2014-06-01“…In order to improve the accuracy of the just noticeable difference (JND) model in transform domain, an en-hanced JND model with a new method for contrast masking factor estimation was proposed. …”
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1237
A new adaptive grey prediction model and its application
Published 2025-05-01“…Specifically, the Marine Predators Optimization algorithm is introduced to facilitate the model’s solution process. …”
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1238
Enhancing Speech Recognition Using Improved Particle Swarm Optimization Based Hidden Markov Model
Published 2014-01-01“…In this paper a novel speech recognition method based on vector quantization and improved particle swarm optimization (IPSO) is suggested. …”
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1239
Air quality prediction enhanced by a CNN-LSTM-Attention model optimized with an advanced dung beetle algorithm
Published 2025-08-01“…This study proposes a hybrid CNN-LSTM-Attention model optimized with an improved Dung Beetle Optimization (IDBO) algorithm to enhance predictive performance. …”
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1240