云南高校图书馆联盟文献共享服务平台- CHAIN

CHAIN: 作品数：1276被引量：1740H指数：17; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：韩俊林李晓松丛方媛王彩玲师义民更多>>; 相关机构：四川大学中国科学技术大学武汉大学浙江大学更多>>; 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国家高技术研究发展计划国家社会科学基金更多>>

Research on security situation awareness algorithm of Markov differential game block-chain model: 《The Journal of China Universities of Posts and Telecommunications》2023年第4期105-120,共16页Luo Zhiyong Wang Shuyi Song Weiwei Liu Jiahui Wang Jianming; supported by Heilongjiang Provincial Natural Science Foundation of China(LH2021F031)。; To analyze the impact of solar eclipse attacks on the block-chain network and comprehensively and accurately evaluate the security of the current system,a method based on the Markov differential is proposed to solve t...; 关键词：block-chain SECURITY ECLIPSE attack game theory MARKOV decision SECURITY SITUATION awareness

Deterioration models for prediction of remaining useful life of timber and concrete bridges:A review被引量：3: 《Journal of Traffic and Transportation Engineering(English Edition)》2020年第2期152-173,共22页Ishwarya Srikanth Madasamy Arockiasamy; the support and facilities provided by the Department of Civil,Environmental and Geomatics Engineering at Florida Atlantic University to carry out the research.; Bridge deterioration models are used for prioritization and maintenance of bridges.These models can be broadly classified as deterministic and stochastic models.There are mechanistic models(or physical models)as well ...; 关键词：BRIDGE engineering Timber and CONCRETE BRIDGE DETERIORATION model MARKOV CHAIN Artificial NEURAL Network

基于分阶段迭代模型的产品设计任务分布方案优化被引量：1: 《三峡大学学报（自然科学版）》2019年第6期92-96,112,共6页田启华鄢君哲董群梅张玉蓉周祥曼; 国家自然科学基金资助项目(51475265); 针对产品开发中任务分布的不合理会导致产品开发时间延长的问题,引入设计结构矩阵,运用Markov Chain方法对耦合设计迭代过程进行分析,得到迭代过程的时间成本与设计结构矩阵中表示任务周期、返工概率的参数的关系,进而获得有利于缩短开...; 关键词：分阶段迭代模型任务分布设计结构矩阵方案优化 MARKOV CHAIN

Mathematical analysis of urban land use change in Xi'an city wall area by using parcel-level data: 《Science China(Technological Sciences)》2019年第4期687-697,共11页WANG ShuSheng ZHAO Zi Liang XU YuQian LI XiaoLong; supported by the National Outstanding Youth Foundation of China(Grant No.51322812); Nowadays, more and more interdisciplinary approaches have been applied in urban planning, such as computer, mathematics and geography. However, the sophisticated mathematical methods such as transition matrix, joint-c...; 关键词：urban space land use PARCEL MAPS transition matrix PROBABILITY MARKOV CHAIN

A convergence analysis for a class of practical variance-reduction stochastic gradient MCMC被引量：3: 《Science China(Information Sciences)》2019年第1期64-76,共13页Changyou CHEN Wenlin WANG Yizhe ZHANG Qinliang SU Lawrence CARIN; Stochastic gradient Markov chain Monte Carlo(SG-MCMC) has been developed as a flexible family of scalable Bayesian sampling algorithms. However, there has been little theoretical analysis of the impact of minibatch si...; 关键词：MARKOV CHAIN MONTE Carlo SG-MCMC variance REDUCTION deep neural networks

Mine Gas Emission Prediction Based on Grey Markov Prediction Model被引量：8: 《Open Journal of Geology》2018年第10期939-946,共8页Yan Wang Duoxi Yao Haifeng Lu; This article puts forward the gray markov prediction model to predict mine gas emission by combining grey system theory and markov chain theory. And GM (1, 1) model is established in the first place for grey data by t...; 关键词：PARAMETER FITTING GREY System MARKOV CHAIN Gas EMISSION

基于贝叶斯推断的裂纹梁损伤参数识别被引量：3: 《上海海事大学学报》2018年第3期85-91,共7页梁岗沈奎双马玉付; 国家高技术研究发展计划("八六三"计划)(2005AA11Z123);上海市重点学科建设项目(S30602); 针对在结构损伤诊断过程中存在的不确定性和对称结构损伤参数难以识别的问题,以梁损伤前后两阶频率变化平方比为基础损伤指标,采用对基础损伤指标进行积分处理的方法,构建新的损伤指标。基于贝叶斯结构损伤诊断理论,建立损伤参数的后验...; 关键词：贝叶斯推断简支梁裂纹损伤识别马尔科夫链蒙特卡洛(Markov CHAIN MONTE Carlo MCMC)方法

Dynamic Properties of Neutral Stochastic Differential Equations with Markovian Switching: 《Chinese Quarterly Journal of Mathematics》2018年第3期313-323,共11页MA Peng-yu DU Bo; supported by Natural Science Foundation of Jiangsu High Education Institutions of China（Grant No.17KJB110001）; A generalized neutral stochastic functional differential equation(NSFDE) with Markovian switching is studied. We will discuss some important properties of the solutions including boundedness and exponential stability ...; 关键词：eutral ITO FORMULA MARKOV CHAIN Stability

Completeness Problem of the Deep Neural Networks: 《American Journal of Computational Mathematics》2018年第2期184-196,共13页Ying Liu Shaohui Wang; Hornik, Stinchcombe & White have shown that the multilayer feed forward networks with enough hidden layers are universal approximators. Roux & Bengio have proved that adding hidden units yield a strictly improved mode...; 关键词：AI Universal APPROXIMATORS BOLTZMANN Machine MARKOV CHAIN INVARIANT Distribution COMPLETENESS Deep Neural Network

Application of the Queuing Theory in Characterizing and Optimizing the Passenger Flow at the Airport Security被引量：5: 《Journal of Applied Mathematics and Physics》2017年第9期1620-1628,共9页Mengjiao Wang; This paper presents mathematics models that describe and optimize the passenger flow at the airport security checkpoints by applying the queuing theory. Firstly, a Poisson process is used to estimate the flow of passe...; 关键词：QUEUING Theory POISSON Process Gumbel EXTREME VALUE Estimation Hybrid POISSON Model MARKOV CHAIN

CHAIN