Showing 121 - 140 results of 141 for search '"distributed algorithm"', query time: 0.12s Refine Results
  1. 121

    Design and Implementation of OLAP System for Distributed Data Warehouse by Murtadha Hamad, Abdullah Mahdi

    Published 2013-02-01
    “…In this paper,  there are a lot of theoretical concepts associated with data warehouse and OLAP systems, and distributed data will be the implementation of several measures such as design cubic data and distribution algorithm and division of the data warehouse and decision support system DSS is performed to answer the complicated query. …”
    Get full text
    Article
  2. 122

    Safety Prejudging Method for Power Transformer Based on Multi-Prediction Model Fusion by Dianyang LI, Yujie ZHANG, Shanyuan WANG, Jian FENG, Hongzhe WANG, Ling QIN

    Published 2020-01-01
    “…To avoid the artificial experience interference of such fault cause analysis methods as the analytic hierarchy process and Greenland verification, the Chi-Square distribution algorithm is used to select the specific-type fault cause set through mining data correlation. …”
    Get full text
    Article
  3. 123

    Metodologías para el desarrollo de Interfaces Visuales de Recuperación de Información: análisis y comparación by Víctor Herrero-Solana, Yusef Hassan

    Published 2006-01-01
    “…The methods are classified on the basis of the stage of the process in which they take part: data analysis and transformation, application of classification and visual distribution algorithms, and application of visual transformation techniques. …”
    Get full text
    Article
  4. 124

    A Centralized–Distributed Joint Routing Algorithm for LEO Satellite Constellations Based on Multi-Agent Reinforcement Learning by Licheng Xia, Baojun Lin, Shuai Zhao, Yanchun Zhao

    Published 2025-04-01
    “…Compared to traditional centralized algorithms, MARL-JR achieves faster link-state awareness and adaptation; compared to distributed algorithms, it delivers superior initial performance due to optimized pre-training. …”
    Get full text
    Article
  5. 125

    A FPGA Accelerator of Distributed A3C Algorithm with Optimal Resource Deployment by Fen Ge, Guohui Zhang, Ziyu Li, Fang Zhou

    Published 2024-01-01
    “…In this paper, we introduce a deployment strategy designed for distributed algorithms aimed at enhancing the resource utilization of hardware devices. …”
    Get full text
    Article
  6. 126

    Enhancing Spreading Factor Assignment in LoRaWAN with a Geometric Distribution Approach for Practical Node Distributions by Phanupong Tempiem, Rardchawadee Silapunt

    Published 2024-09-01
    “…This paper proposes the GD (Geometric Distribution) algorithm, a novel approach to enhance the default Adaptive Data Rate (ADR) mechanism in the Long-Range Wide Area Network (LoRaWAN). …”
    Get full text
    Article
  7. 127

    Active Control of Shimmy in Articulated Single-Axle Straddle-Type Monorail Train by Jiachen Song, Liwei Zhang, Dongjin Zhu, Hui Liang

    Published 2024-11-01
    “…Considering practical applications, the control force distribution algorithm is further proposed. Through co-simulation of UM and Matlab, different control schemes are compared and analyzed. …”
    Get full text
    Article
  8. 128

    Decentralized and Joint Resource Allocation, Beamforming, and Beamcombining for 5G Networks With Heterogeneous MARL by Ala'a Al-Habashna, Jon Menard, Gabriel Wainer, Gary Boudreau

    Published 2025-01-01
    “…Furthermore, we provide a comparative analysis of the three different implementations, highlighting noteworthy insights into the strengths and limitations of fully distributed algorithms, such as IQL, in comparison to algorithms employing the Centralized Training with Decentralized Execution (CTDE) framework, exemplified by QTRAN and MADDPG.…”
    Get full text
    Article
  9. 129

    Stability Study of Distributed Drive Vehicles Based on Estimation of Road Adhesion Coefficient and Multi-Parameter Control by Peng Ji, Fengrui Han, Yifan Zhao

    Published 2025-01-01
    “…The upper-level control module calculates the desired yaw rate and sideslip angle using the two-degree-of-freedom (2-DOF) vehicle model and estimates the road adhesion coefficient by using the singular-value optimized cubature Kalman filtering (CKF) algorithm; the middle-level utilizes the second-order sliding mode controller (SOSMC) as a direct yaw moment controller in order to track the desired yaw rate and sideslip angle while also employing a joint distribution algorithm to control the torque distribution based on vehicle stability parameters, thereby enhancing system robustness; and the lower-level controller performs optimal torque allocation based on the optimal tire loading rate as the objective. …”
    Get full text
    Article
  10. 130

    Optimal Charging Current Protocol with Multi-Stage Constant Current Using Dandelion Optimizer for Time-Domain Modeled Lithium-Ion Batteries by Seongik Han

    Published 2024-12-01
    “…To verify the performance of the proposed method, various algorithms, including the constant current-constant voltage (CC-CV) technique, formula method (FM), particle swarm optimization (PSO), war strategy optimization (WSO), jellyfish search algorithm (JSA), grey wolf optimization (GWO), beluga whale optimization (BWO), levy flight distribution algorithm (LFDA), and African gorilla troops optimizer (AGTO), were introduced. …”
    Get full text
    Article
  11. 131

    Distributed Beamforming for Relay Assisted Multiuser Machine-to-Machine Networks by Chen Chen, Lin Bai, Meiping Feng, Minhua Huang, Tian Tian

    Published 2012-08-01
    “…Since global CSI is often unavailable due to geometric locations, power limitation, or other constraints of the relay nodes in M2M networks, our work aims to develop distributed algorithms that each relay node individually learns its own beamforming weights with local CSI. …”
    Get full text
    Article
  12. 132

    Identity-based threshold (multi) signature with private accountability for privacy-preserving blockchain by Jing Tian, Yanqi Zhao, Xiaoyi Yang, Xuan Zhao, Ruonan Chen, Yong Yu

    Published 2024-12-01
    “…Finally, we implement the AIDTHS scheme and compare it with existing schemes. The key distribution algorithm of AIDTHS takes 13.04 ms and the signature algorithm takes 34.60 μs. …”
    Get full text
    Article
  13. 133

    A retrial queueing system with processor sharing and impatient customers by V. I. Klimenok

    Published 2022-06-01
    “…It is proved that for any values of the system parameters this chain has a stationary distribution. Algorithms for calculating the stationary distribution and a number of performance measures of the system are proposed. …”
    Get full text
    Article
  14. 134

    An Adaptive Compound Control Strategy of Electric Vehicles for Coordinating Lateral Stability and Energy Efficiency by Xia Hua, Kai Xiang, Xiangle Cheng, Xiaobin Ning

    Published 2025-03-01
    “…The lower-layer controller implements an optimal torque distribution algorithm to minimize an objective function that considers tire workload, energy consumption, and smooth motor control. …”
    Get full text
    Article
  15. 135

    Design and Research of a Parallel Cable-Driven Force Feedback Master Hand by Duanjiao Li, Wenxing Sun, Junwen Yao, Yilong Chen, Yuhui Chen, Jieren Zheng, Yupeng Zou

    Published 2025-01-01
    “…A master-slave control system for the force feedback master hand is then established using Multibody dynamics, and force control simulations are performed based on planned trajectories to verify the accuracy of the kinematic analysis and the correctness of the tension distribution algorithm. Finally, displacement and force feedback experiments are conducted using the developed platform to validate the feasibility of the overall control scheme.…”
    Get full text
    Article
  16. 136

    Distributed Statistical Analyses: A Scoping Review and Examples of Operational Frameworks Adapted to Health Analytics by Félix Camirand Lemyre, Simon Lévesque, Marie-Pier Domingue, Klaus Herrmann, Jean-François Ethier

    Published 2024-11-01
    “…However, ethical, legal, and social concerns may restrict the use of standard statistical methods that rely on pooling data. Although distributed algorithms offer alternatives, they may not always be suitable for health frameworks. …”
    Get full text
    Article
  17. 137

    An Innovative Differentiated Creative Search Based on Collaborative Development and Population Evaluation by Xinyu Cai, Chaoyong Zhang

    Published 2025-04-01
    “…First, this paper proposes a collaborative development mechanism that organically integrates the estimation distribution algorithm and DCS to compensate for the shortcomings of the DCS algorithm’s insufficient exploration ability and its tendency to fall into local optimums through the guiding effect of dominant populations, and to improve the quality of the DCS algorithm’s search efficiency and solution at the same time. …”
    Get full text
    Article
  18. 138

    A new multi objective crested porcupines optimization algorithm for solving optimization problems by Divya Adalja, Pinank Patel, Nikunj Mashru, Pradeep Jangir, Arpita, Reena Jangid, G. Gulothungan, Mohammad Khishe

    Published 2025-04-01
    “…MOCPO performance is compared with state-of-the-art algorithms like the Multi-Objective Gradient Based Optimizer (MOGBO), Preference inspired Differential Evolution (Pre-DEMO), Multi-Objective Exponential Distribution Algorithm (MOEDO), Pivot solution based Multi-Objective Evolutionary Algorithm (Pi-MOEA), and Clustering aided Grid based Multi-Objective Evolutionary Algorithm (ClGrMOEA). …”
    Get full text
    Article
  19. 139

    Improved Hypernymy Detection Algorithm Based on Heterogeneous Graph Neural Network by Li Ren, Jing Huang, Hai-Tao Jia, Shu-Bao Sun, Kai-Shi Wang, Yi-Le Wu

    Published 2025-05-01
    “…Currently, algorithms for identifying and detecting hyponymy–hypernymy semantic relations face two main challenges: first, candidate hyponymy–hypernymy relation tuples do not exist in the same contextual sentence, failing to meet the co-occurrence requirement; second, distributed algorithms have issues with lexical memory. To address these issues, this paper proposes an improved algorithm for detecting hyponymy–hypernymy relations based on heterogeneous graph neural networks, aiming to detect hyponymy–hypernymy relations in various candidate word sets and then construct a hierarchical system. …”
    Get full text
    Article
  20. 140

    Control de Tracción en Robots Móviles con Ruedas by R. Fernández, R. Aracil, M. Armada

    Published 2012-10-01
    “…Thirdly, a traction force distribution algorithm that calculates the proper reference signals for each rear wheel is included and the feedback tracking control laws are finally completed. …”
    Get full text
    Article