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VARIABLE: 作品数：1198被引量：2078H指数：15; 导出分析报告; 相关领域：理学更多>>; 相关作者：吕明华金伯泉张葵朱平杨琨更多>>; 相关机构：北京理工大学北京航空航天大学中国农业大学中南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Exploration of the Impact Mechanism of Government Credibility Based on Variable Screening Method: 《Journal of Data Analysis and Information Processing》2024年第3期479-494,共16页Jiajun Wu Yuxiang Ma Helin Zou Chun Zhang Ran Yan; Government credibility is an important asset of contemporary national governance, an important criterion for evaluating government legitimacy, and a key factor in measuring the effectiveness of government governance. ...; 关键词：Government Credibility Variable Selection Models Social Statistics Regression Based Approach Method Based on Random Forest

Optimization design of anti-seismic engineering measures for intake tower based on non-dominated sorting genetic algorithm-Ⅱ: 《Frontiers of Structural and Civil Engineering》2023年第9期1428-1441,共14页Jia’ao YU Zhenzhong SHEN Zhangxin HUANG Haoxuan LI; supported by the National Natural Science Foundation of the China/Yalong River Joint Fund Project (No.U1765205).; High-rise intake towers in high-intensity seismic areas are prone to structural safety problems under vibration.Therefore,effective and low-cost anti-seismic engineering measures must be designed for protection.An int...; 关键词：intake tower NSGA-II mode decomposition response spectrum method anti-seismic engineering measures optimization design variable project cost

Analytical redundancy of variable cycle engine based on variable-weights neural network被引量：1: 《Chinese Journal of Aeronautics》2022年第10期84-94,共11页Zihao ZHANG Xianghua HUANG Tianhong ZHANG; National Natural Science Foundation of China(Nos.51576097 and 51976089);Foundation Strengthening Project of the Military Science and Technology Commission,China(No.2017-JCJQ-ZD047-21)。; In this paper, variable-weights neural network is proposed to construct variable cycle engine’s analytical redundancy, when all control variables and environmental variables are changing simultaneously, also accompan...; 关键词：Analytical redundancy DEGRADATION Multiple variables Neural networks Variable cycle engine

A tunnel lighting control system based on human vision and variable reduction coefficient: 《Optoelectronics Letters》2021年第12期710-716,共7页LIU Mohan LIU Hong; supported in part by the National Natural Science Foundation of China(No.61802247);the General Program of National Natural Science Foundation of China(No.62076160);the Shanghai Graduate Innovation Fund(No.B1-0225-20-011-19); Due to the changeable brightness outside the tunnel,the lighting brightness at the exit and entrance of the tunnel needs to be adjusted in time,so as to ensure that the driver can feel the difference of light intensit...; 关键词：LIGHTING TUNNEL COEFFICIENT

Fault Detection Based on FIR Filters with Variable Discount Factors for Industrial Robot Drive Systems被引量：1: 《Wuhan University Journal of Natural Sciences》2021年第2期165-173,共9页WANG Tao ZHANG Le FANG Guanghui BAI Yawen; Supported by the Provincial Training Program of Innovation and Entrepreneurship for Undergraduates (202013571002Z)。; To enhance dynamic tracking performance and anti-disturbance capacity of finite impulse response(FIR) filters, variable discount factors are introduced to the recursive least squares(RLS) algorithm. By employing impro...; 关键词：fault detection variable discount factor industrial robot FIR(finite impulse response)filter

Evacuation based on spatio-temporal resilience with variable traffic demand被引量：3: 《Journal of Management Science and Engineering》2021年第1期86-98,共13页Zhao Zhang Yanyue Liu Qingfeng Tong Shengmin Guo Daqing Li; support of National Natural Science Foundation of China(Grant#.61773035,71822101,71771009,71890973/71890970); The efficient evacuation of people from dangerous areas is a key objective of emergency management.However,many emergencies give little to no advanced warning,leading to spontaneous evacuation with no time for plannin...; 关键词：RESILIENCE Destination choice model Emergency evacuation Fundamental diagram

High efficiency continuous-variable quantum key distribution based on QC-LDPC codes: 《Chinese Optics Letters》2019年第11期80-84,共5页Ying Guo Kangshuai Wang Duan Huang Xueqin Jiang; supported by the National Natural Science Foundation of China(Nos.61801522 and 61871407); Seeking good error correcting codes to improve the efficiency of continuous-variable quantum key distribution(CVQKD) reconciliation is a concerning issue. Due to the introduction of multidimensional reconciliation, th...; 关键词：QUANTUM DISTRIBUTION CONTINUOUS

Edge detection method for remote sensing image based on morphological variable structuring element被引量：4: 《Journal of Measurement Science and Instrumentation》2018年第3期233-240,共8页YAO Li juan WANG Xiao peng WANG Wei MA Wen gang; National Natural Science Foundation of China(No.61761027);Postgraduate Education Reform Project of Lanzhou Jiaotong University(No.1600120101); There are problems such as incomplete edges and poor noise suppression when a single fixed morphological structuring element is used to detect the edges in remote sensing images. For this reason, a morphological edge ...; 关键词：edge detection remote sensing image variable structuring element least squares method

Adaptive tracking algorithm based on 3D variable turn model被引量：1: 《Journal of Systems Engineering and Electronics》2017年第5期851-860,共10页Xiaohua Nie Fuming Zhang; supported by the National Natural Science Foundation of China(51467013); Satisfactory results cannot be obtained when three-dimensional (3D) targets with complex maneuvering characteristics are tracked by the commonly used two-dimensional coordinated turn (2DCT) model. To address the probl...; 关键词：maneuvering target tracking adaptive tracking algorithm modified three-dimensional variable turn (3DVT) model cubature Kalman filter (CKF)

Fault diagnosis of chemical processes based on partitioning PCA and variable reasoning strategy被引量：4: 《Chinese Journal of Chemical Engineering》2016年第7期869-880,共12页Guozhu Wang Jianchang Liu Yuan Li Cheng Zhang; Supported by the National Natural Science Foundation of China(61374137,61490701,61174119);the State Key Laboratory of Integrated Automation of Process Industry Technology and Research Center of National Metallurgical Automation Fundamental Research Funds(2013ZCX02-03); Fault detection and identification are challenging tasks in chemical processes, the aim of which is to decide out of control samples and find fault sensors timely and effectively. This paper develops a partitioning pr...; 关键词：Fault detectionFault identificationProcess monitoringPartitioning PCAVariable reasoning strategy

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