Showing 14,181 - 14,200 results of 19,511 for search '"algorithms"', query time: 0.11s Refine Results
  1. 14181

    Research on the mobile CDN architecture and the resource scheduling method by Su-fen LI, Yun-yong ZHANG, Bing-yi FANG, Lei XU, Wei XIONG, Jun WU

    Published 2014-11-01
    “…Aimed at network architecture of mobile core network,the deployment method of MCDN service nodes was discussed on the basis of virtualized core net resources and proposes a MCDN network architecture based on the core net resource pool.Then,according to collaborative problem of MCDN resources,a MCDN resource scheduling algorithm based on regional resource co-allocation was proposed,establish a mathematical model of goal programming based on multi-factor resource co-allocation was extablished.Finally,a case study is conducted to demonstrate the feasibility and effectiveness of the proposed approach.…”
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  2. 14182

    Research and Realization of Abis Interface Monitor Technology in User-Aware Intelligence Analysis System by Juan Li, Jiangtao Luo

    Published 2012-09-01
    “…For the current lack of Abis interface CDR synthesis algorithm, this paper uses pretreatment technology to obtain the synthetic CDR Hash key before making CDR synthesis, and a new recursive backtrack message associated with synthesis of the CDR. …”
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  3. 14183

    MQAM modulation scheme recognition using Hilbert transform by XI Jia-xi, WANG Zong-xin

    Published 2007-01-01
    “…A modulation scheme recognition algorithm for MQAM signals was proposed.The method does not require the prior information about baud rate and carrier frequency of the received signals.Baud rate is estimated first,then re-sampling,Hilbert transformation,baud rate sampling and clustering are performed.It does not need carrier frequency estimation and decreases the calculation.Computer simulations show that the correct recognition ratio is larger than 95% if SNR is greater than 12dB and using 1024 or more symbols.So it is suitable for signal detection and recognition of practical applications.…”
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  4. 14184

    Dynamics of a Discrete Internet Congestion Control Model by Yingguo Li

    Published 2011-01-01
    “…By choosing the time delay as a bifurcation parameter, we prove that Neimark-Sacker bifurcations occur when the delay passes a sequence of critical values. Then, the explicit algorithm for determining the direction of the Neimark-Sacker bifurcations and the stability of the bifurcating periodic solutions is derived. …”
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  5. 14185

    FH-YOLOv4 with Constrained Aspect Ratio Loss for Video Face Detection and Public Safety by Yue Wang, Liang Hong, Dewen Gu, Pingping Fu

    Published 2022-01-01
    “…In this paper, we first introduce the constrained aspect ratio loss (CARLoss) for better facial boxes regression and incorporate it into the modified FH-YOLOv4, then the IoU Tracker-based video face image deduplication algorithm is proposed on the detection level. Extensive experiments and comparative tests show the effectiveness of our method.…”
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  6. 14186

    Role-based fine-grained delegation constraint framework in collaborative environments by LIU Wei1, CAI Jia-yong1, HE Ye-ping1

    Published 2008-01-01
    “…The later constrained the usage of permission to avoid abuses of delegated permissions. An algorithm based on the graph theory for verifying the consistency of delegation constraints was presented, which had the time complexity of O(n2).…”
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  7. 14187

    Stability Analysis and Design of Time-Varying Nonlinear Systems Based on Impulsive Fuzzy Model by Yuangan Wang, Honglin Yu, Xiaohong Zhang, Dong Li

    Published 2012-01-01
    “…Several criteria on general stability, asymptotic stability, and exponential stability are established, and a simple design algorithm is provided with stability of nonlinear time-invariant systems. …”
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  8. 14188

    Asynchronous Gossip-Based Gradient-Free Method for Multiagent Optimization by Deming Yuan

    Published 2014-01-01
    “…For solving this problem, we propose an asynchronous distributed method that is based on gradient-free oracles and gossip algorithm. In contrast to the existing work, we do not require that agents be capable of computing the subgradients of their objective functions and coordinating their step size values as well. …”
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  9. 14189

    Research of Client Level Framework for SaaS Software Service Based on Mass Customization by Qinglie Wu, Xiaoli Luo

    Published 2012-09-01
    “…According to this, the interface configuration algorithm is designed to produce data, which interacts with the terminal components to create user interface for tenants. …”
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  10. 14190

    Differential Motion Analysis of the Planar 3-RRR Fully Compliant Parallel Mechanism by Li Yaqiong, An Ziming, Zhu Dachang, Zhou Lei

    Published 2015-01-01
    “…By establishing apseudo-rigid-body model of the planar 3-RRR type fully compliant parallel mechanism,and using micro approximation algorithm,the displacement jacobian matrix between the input and output is got,the displacement vector differential mapping relation between input and output under the micro motion case is researched,and the numerical validation is carried out,the simulation of it is conducted with ANSYS software,the theoretical reference basis for differential motion analysis of this kind of planar parallel mechanism and spatial parallel mechanism with multiple input and multiple output characteristics is provided.…”
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  11. 14191

    HHO–LSSVM prediction model of blast casting muck pile morphology based on Gaussian distribution by Ning MA, Li MA, Yinda LI, Tianxiang LI, Sen YANG, Fuming LIU, You ZHOU, Xiaomin WANG, Qifeng ZHANG, Mengbo LI

    Published 2024-12-01
    “…And the Gaussian distribution model combined with the HHO–LSSVM algorithm was used to predict the shape of the blast casting muck pile, compare the accuracy of the LSSVM, Particle Swarm Optimization (PSO) optimized Least Squares Support Vector Machine, and Genetic Algorithm (GA) optimized BP neural network models, at the same time, compare the predicted blast casting muck pile morphology with the actual blasting muck pile morphology. …”
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  12. 14192

    Comprehensive analysis of scRNA-seq and bulk RNA-seq reveals the non-cardiomyocytes heterogeneity and novel cell populations in dilated cardiomyopathy by Siyu He, Chunyu Li, Mingxin Lu, Fang Lin, Sangyu Hu, Junfang Zhang, Luying Peng, Li Li

    Published 2025-01-01
    “…Methods We constructed a single-cell transcriptional atlas of DCM and normal patients. Then, the xCell algorithm, EPIC algorithm, MCP counter algorithm, and CIBERSORT method were applied to identify DCM-related cell types with a high degree of precision and specificity using RNA-seq datasets. …”
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  13. 14193

    On Channel Transforms to Enhance Reciprocity and Quantization in Physical-Layer Secret Key Generation by Ghalib Hussain, Syed Junaid Nawaz, Shurjeel Wyne, Mohammad N. Patwary

    Published 2025-01-01
    “…Furthermore, for the considered system and channel parameters the proposed algorithm provides an average improvement of 0.06% in KDR compared to cumulative distribution function (CDF)-based non-uniform quantization (CDF-NUQ).…”
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  14. 14194

    Comparative Analysis of Carbon Density Simulation Methods in Grassland Ecosystems: A Case Study from Gansu Province, China by Luyao Wu, Jiaqiang Du, Xinying Liu, Lijuan Li, Xiaoqian Zhu, Xiya Chen, Yue Gong, Yushuo Li

    Published 2025-01-01
    “…However, substantial variability among remote sensing inversion models, particularly in theoretical foundations, variable selection, and algorithmic implementation, introduces significant uncertainty into estimating grassland carbon density. …”
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  15. 14195
  16. 14196

    Exploration of the shared diagnostic genes and molecular mechanism between obesity and atherosclerosis via bioinformatic analysis by Wenrong An, Kegong Tang, Juan Liu, Wenfei Zheng, Guoxia Li, Yunsheng Xu

    Published 2025-01-01
    “…Then least absolute shrinkage selection (LASSO) algorithm was used for diagnostic genes discovery. …”
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  17. 14197

    Multiple-Wearable-Sensor-Based Gait Classification and Analysis in Patients with Neurological Disorders by Wei-Chun Hsu, Tommy Sugiarto, Yi-Jia Lin, Fu-Chi Yang, Zheng-Yi Lin, Chi-Tien Sun, Chun-Lung Hsu, Kuan-Nien Chou

    Published 2018-10-01
    “…A comparison of the various methods and features for classifying the three groups revealed that a combination of time domain and gait temporal feature-based classification with the Multilayer Perceptron (MLP) algorithm outperformed the other methods of feature-based classification. …”
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  18. 14198

    Multimodal Fusion and Cutting-Edge AI-Based Smart Vending Machines for Electronic Component Management by M. Karthiga, Syarifah Bahiyah Rahayu, E. Suganya, S. Sankarananth, S. Sountharrajan, K. Venkatesan

    Published 2025-01-01
    “…Ablation experiments in various settings further validate the algorithm’s efficacy, particularly in identifying small electrical components. …”
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  19. 14199

    Multichannel Enhanced Millimeter-Wave SAR Imaging via Low-Rank Tensor-Train Decomposition by Bangjie Zhang, Gang Xu, Xiang-Gen Xia, Jianlai Chen, Rui Zhou, Shuai Shao, Wei Hong

    Published 2025-01-01
    “…Numerical experiments using simulated data of MIMO SAR and measured data collected by a ground-based phased-transmitting-digital-receiving array system are carried out to verify the performance of the proposed algorithm.…”
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  20. 14200

    TraxVBF: A hybrid transformer-xLSTM framework for EMG signal processing and assistive technology development in rehabilitation by Seyyed Ali Zendehbad, Athena Sharifi Razavi, Marzieh Allami Sanjani, Zahra Sedaghat, Saleh Lashkari

    Published 2025-02-01
    “…Pre-processing and extracting muscle synergy patterns is performed by the Hierarchical Fast Alternating Least Squares (Fast-HALS) algorithm, and key movement points are identified with the Modified MediaPipe algorithm to capture temporal and spatial dynamics with precision using TraxVBF, which is driven by Extended Long Short-Term Memory (xLSTM) and Transformer architectures. …”
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