1–49 von 49 Ergebnissen
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    An assessment of machine learning and data balancing techniques for evaluating downgrade truck crash severity prediction in Wyoming

    Freier Zugriff
    Vincent Michael Ampadu / Muhammad Tahmidul Haq / Khaled Ksaibati | DOAJ | 2022
    Schlagwörter: extreme gradient boosting tree , gradient boost decision tree

    Joint Communication and Action Learning in Multi-Target Tracking of UAV Swarms with Deep Reinforcement Learning

    Freier Zugriff
    Wenhong Zhou / Jie Li / Qingjie Zhang | DOAJ | 2022
    Schlagwörter: policy gradient

    Area-Wide Prediction of Vertebrate and Invertebrate Hole Density and Depth across a Climate Gradient in Chile Based on UAV and Machine Learning

    Freier Zugriff
    Paulina Grigusova / Annegret Larsen / Sebastian Achilles et al. | DOAJ | 2021
    Schlagwörter: climate gradient

    Speed-First: An Aggressive Gradient-Based Local Planner for Quadrotor Faster Flight

    Freier Zugriff
    Jiajie Yu / Jiaqi Li / Tong Zhang et al. | DOAJ | 2023
    Schlagwörter: gradient information

    Identification and modelling process of defining temperature gradient in airport pavement

    Freier Zugriff
    Ervina Ahyudanari / Nasir Shafiq / Ibrahim Kamaruddin | DOAJ | 2014
    Schlagwörter: temperature gradient

    Progress of cross-scale mechanics in additive manufacturing technology for aeronautical application

    Freier Zugriff
    YU Zhijie / XU Bihan / WANG Xiangying et al. | DOAJ | 2023
    Schlagwörter: strain gradient

    Modelling Free Flow Speed on Two-Lane Rural Highways in Bosnia and Herzegovina

    Freier Zugriff
    Ivan Lovrić / Dražen Cvitanić / Deana Breški | DOAJ | 2014
    Schlagwörter: gradient

    Extreme Gradient Boosting (XGBoost) Model for Vehicle Trajectory Prediction in Connected and Autonomous Vehicle Environment

    Freier Zugriff
    Pengfei Liu / Wei Fan | DOAJ | 2021
    Schlagwörter: extreme gradient boosting

    Evaluation of longitudinal loading of tank trains during motion in longitudinal changes of gradient

    Freier Zugriff
    S.V. Myamlin / Ya.N. Romanyuk | DOAJ | 2013
    Schlagwörter: changes of gradient

    Effect of withdrawal rates on temperature field and grain competitive growth of directionally solidified DZ4125 alloy

    Freier Zugriff
    LIU Guohuai / ZHANG Xianglong / GENG Xiaoqi et al. | DOAJ | 2023
    Schlagwörter: temperature gradient

    A Hybrid Deep Convolutional Neural Network Approach for Predicting the Traffic Congestion Index

    Freier Zugriff
    Duy Tran Quang / Sang Hoon Bae | DOAJ | 2021
    Schlagwörter: gradient descent optimization

    The Empirical Study on the Impact of Road Gradient and Truck Composition on the Toll Road Traffic Performance

    Freier Zugriff
    Nahry / Fadillah Noor Syiffa | DOAJ | 2018
    Schlagwörter: Road gradient

    Computational and Statistical Aspects of Determining Ship’s Position

    Freier Zugriff
    Drapella Antoni / Morgaś Wacław | DOAJ | 2017
    Schlagwörter: conjugate gradient

    Gradient-based optimization of spacecraft and aircraft thermal design

    Freier Zugriff
    Laurynas Mačiulis / Rimantas Belevičius | DOAJ | 2020
    Schlagwörter: gradient

    APPROACHES TO FORMALIZATION OF MOTION DYNAMICS OF ARTIFICIAL FORCE FIELD METERS

    Freier Zugriff
    Valery Chepizhenko / Viktoriya Volkogon | DOAJ | 2016
    Schlagwörter: gradient

    Numerical Analysis on the Influence of the Twisted Blade on the Aerodynamic Performance of Turbine

    Freier Zugriff
    Jin Jianguo / Wang Zhanzhou / Cao Lihua | DOAJ | 2016
    Schlagwörter: pressure gradient

    Intelligent Control Strategy for Robotic Manta via CPG and Deep Reinforcement Learning

    Freier Zugriff
    Shijie Su / Yushuo Chen / Cunjun Li et al. | DOAJ | 2024
    Schlagwörter: deep deterministic policy gradient

    Hierarchical Maneuver Decision Method Based on PG-Option for UAV Pursuit-Evasion Game

    Freier Zugriff
    Bo Li / Haohui Zhang / Pingkuan He et al. | DOAJ | 2023
    Schlagwörter: policy gradient

    Finite element simulation of thermodynamic properties of NiCoCrAlY/YSZ gradient coating

    Freier Zugriff
    WANG Shifeng / XIA Minggang / LIU Ming et al. | DOAJ | 2023
    Schlagwörter: gradient structure

    RESEARCH AND MATHEMATICAL MODELING OF TURBULENT BOUNDARY LAYER AT POSITIVE PRESSURE GRADIENT

    Freier Zugriff
    Vitaliy Mamchuk / Ivan Lastivka / Oleksandr Bezverkhyi | DOAJ | 2016
    Schlagwörter: pressure gradient

    HOG Feature Extraction and KNN Classification for Detecting Vehicle in The Highway

    Freier Zugriff
    Firnanda Al Islama Achyunda Putra / Fitri Utaminingrum / Wayan Firdaus Mahmudy | DOAJ | 2020
    Schlagwörter: histogram of oriented gradient (hog)

    Deep Deterministic Policy Gradient (DDPG) Agent-Based Sliding Mode Control for Quadrotor Attitudes

    Freier Zugriff
    Wenjun Hu / Yueneng Yang / Zhiyang Liu | DOAJ | 2024
    Schlagwörter: deep deterministic policy gradient

    A hybrid algorithm of underwater structure vibration and acoustic radiation-propagation in ocean acoustic channel

    Freier Zugriff
    Jia-xi Duan / Lin Zhang / Liang-long Da et al. | DOAJ | 2020
    Schlagwörter: Sound speed gradient

    The Study on a Fighter Against a Medium-range Air-to-air Missile Based on Deep Deterministic Policy Gradient Algorithm

    Freier Zugriff
    SONG Hongchuan / ZHAN Hao / XIA Lu et al. | DOAJ | 2021
    Schlagwörter: deep deterministic policy gradient

    Nonlinear mechanical behavior of graded porous material beam subjected to moisture-heat-mechanics loads

    Freier Zugriff
    LI Qinglu / WANG Siyao / ZHANG Jinghua | DOAJ | 2022
    Schlagwörter: gradient porous material

    Effect of structural parameters on the residual stress of Mo/8YSZ functionally graded thermal barrier coating prepared by plasma spraying

    Freier Zugriff
    PANG Ming / ZHANG Xiaohan | DOAJ | 2020
    Schlagwörter: functional gradient thermal barrier coating

    A New Method of Fatigue Life Prediction for Notched Specimen

    Freier Zugriff
    JIN Dan / GOU Zhifei | DOAJ | 2017
    Schlagwörter: strain gradient

    Design of circular air intakes for subsonic turbofans

    Freier Zugriff
    Ruslan Tsukanov | DOAJ | 2022
    Schlagwörter: constant length velocity gradient

    DFA-Net: Multi-Scale Dense Feature-Aware Network via Integrated Attention for Unmanned Aerial Vehicle Infrared and Visible Image Fusion

    Freier Zugriff
    Sen Shen / Di Li / Liye Mei et al. | DOAJ | 2023
    Schlagwörter: unsupervised gradient estimation

    Design of Attitude Control System of an Axisymmetric Satellite with Gravity Gradient Stabilization and Slow Spinning about Yaw Axis

    Freier Zugriff
    H. Bolandi / B. Ghorbani-Vaghei / F. Fani- Saberi | DOAJ | 2008
    Schlagwörter: gravity gradient

    Application and interpretation of machine learning models in predicting the risk of severe obstructive sleep apnea in adults

    Freier Zugriff
    Yewen Shi / Yitong Zhang / Zine Cao et al. | DOAJ | 2023
    Schlagwörter: Gradient boosting machine

    An Open-Source Aerodynamic Shape Optimization Application for an Unmanned Aerial Vehicle (UAV) Propeller

    Freier Zugriff
    Şahin Yiğit / Saleh Abuhanieh / Barış Biçer | DOAJ | 2022
    Schlagwörter: open-source, aerodynamic shape optimization, unmanned aerial vehicle, propeller, genetic algorithm, gradient-based optimization

    Designing of non circular air intakes for subsonic gas-turbine engines

    Freier Zugriff
    Ruslan Tsukanov | DOAJ | 2022
    Schlagwörter: constant length velocity gradient

    Adaptive Nonlinear Model Predictive Horizon Using Deep Reinforcement Learning for Optimal Trajectory Planning

    Freier Zugriff
    Younes Al Younes / Martin Barczyk | DOAJ | 2022
    Schlagwörter: deterministic policy gradient

    Effect of space travel velocity of spray gun on temperature field of Mo/8YSZ composite coating prepared by plasma spraying process

    Freier Zugriff
    PANG Ming / ZHANG Xiaohan / LIU Guang | DOAJ | 2020
    Schlagwörter: functionally gradient thermal barrier coatings

    Collision avoidance path planning of tourist ship based on DDPG algorithm

    Freier Zugriff
    Yi ZHOU / Chuanping YUAN / Haicheng XIE et al. | DOAJ | 2021
    Schlagwörter: deep deterministic policy gradient algorithm

    Drone Elevation Control Based on Python-Unity Integrated Framework for Reinforcement Learning Applications

    Freier Zugriff
    Mahmoud Abdelkader Bashery Abbass / Hyun-Soo Kang | DOAJ | 2023
    Schlagwörter: Vanilla Policy Gradient algorithm

    Robust multi-view UAV SAR image registration based on selective correlation of log gradient descriptor

    Freier Zugriff
    Xin Xiong / Guowang Jin / Qing Xu et al. | DOAJ | 2024
    Schlagwörter: Histogram of oriented log gradient descriptor

    Methods of forecasting of stable heat regime of metal polymeric bushes of bearing of sliding operating on Newton lubricant

    Freier Zugriff
    Irina PAVLOVA / Lyubov VERNYAEVA / Nataliya VASSEL | DOAJ | 2010
    Schlagwörter: temperature gradient

    Multi-Task Vehicle Platoon Control: A Deep Deterministic Policy Gradient Approach

    Freier Zugriff
    Mehran Berahman / Majid Rostami-Shahrbabaki / Klaus Bogenberger | DOAJ | 2022
    Schlagwörter: deep deterministic policy gradient

    Three-Dimensional Trajectory and Resource Allocation Optimization in Multi-Unmanned Aerial Vehicle Multicast System: A Multi-Agent Reinforcement Learning Method

    Freier Zugriff
    Dongyu Wang / Yue Liu / Hongda Yu et al. | DOAJ | 2023
    Schlagwörter: multi-agent deep deterministic policy gradient (MADDPG)

    Improvement of design technique of track machines bodies bearing structures

    Freier Zugriff
    Bogdan TOVT | DOAJ | 2012
    Schlagwörter: Gradient Projection Method

    A mathematical model of train continuous motion uphill

    Freier Zugriff
    Gintautas Bureika | DOAJ | 2008
    Schlagwörter: track line gradient

    A mathematical model of train continuous motion uphill

    Freier Zugriff
    G. Bureika | DOAJ | 2008
    Schlagwörter: track line gradient

    Optimization for the direction of arrival estimation based on single acoustic pressure gradient vector sensor

    Freier Zugriff
    Wang Xu-hu / Chen Jian-feng / Han Jing et al. | DOAJ | 2014
    Schlagwörter: Acoustic pressure gradient vector sensor (APGVS)

    Optimization for the direction of arrival estimation based on single acoustic pressure gradient vector sensor

    Freier Zugriff
    Xu-hu Wang / Jian-feng Chen / Jing Han et al. | DOAJ | 2014
    Schlagwörter: Acoustic pressure gradient vector sensor (APGVS)

    NUMERICAL SIMULATION OF WICKING TOXIC GAS INTO THE ROOM ON THE TERRITORY OF CHEMICALLY HAZARDOUS OBJECT DURING THE EMERGENCY

    Freier Zugriff
    N. N. Belyaev / E. Yu. Gunko / T. P. Reshetnyak | DOAJ | 2010
    Schlagwörter: K-gradient transport model