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检索条件："关键词=Bayesian "
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Application of evidence theory in information fusion of multiple sources in bayesian analysis被引量：4
《Journal of Harbin Institute of Technology(New Series)》2004年第4期461-463,共3页周忠宝 蒋平 武小悦 
How to obtain proper prior distribution is one of the most critical problems in Bayesian analysis. In many practical cases, the prior information often comes from different sources, and the prior distribution form cou...
关键词：Bayesian analysis evidence theory D-S method information fusion 
Smoother and Bayesian filter based semi-codeless tracking of dual-frequency GPS signals被引量：5
《Science in China(Series F)》2006年第4期533-544,共12页LIAO Bingyu YUAN Hong LIN Baojun 
supported by the National Natural Science Foundation of China(Grant No.40374054).
To precisely determine the integrated orbit of the Chinese manned spacecraft mission, a smoother and Bayesian filter based technique for optimum semi-codeless tracking of the P（Y） code on dual-frequency GPS signals ...
关键词：GPS P（Y） code W code A/S technology adapted median filter Bayesian filter. 
Inventory Management of a Plant Spare Parts Supply Chain被引量：1
《International Journal of Plant Engineering and Management》2007年第4期241-246,共6页ZHANG Ping ZHOU Zu-de CHEN You-ping NI Long-yu 
In spare parts industries, firms are dealing with a situation which is more and more uncertain due to the supply chain structure and variable demands. This paper presents a Bayesian approach to forecast demand and sub...
关键词：spare parts supply chain inventory control Bayesian analysis 
基于贝叶斯似乎不相关回归方法的天然蒙古栎生物量模型构建
《应用生态学报》2022年第7期1937-1947,共11页谢龙飞 李凤日 董利虎 
国家自然科学基金项目(31971649);中央高校基本科研业务费专项资金(2572020DR03)资助。
以胸径和树高作为自变量,基于多元似然分析、似乎不相关回归等方法研建了黑龙江省天然蒙古栎可加性生物量模型系统。结果表明:树高显著提高了树干生物量模型的效果,决定系数(R^(2))从0.953提高到0.988,均方根误差(RMSE)减小14 kg,对树...
关键词：生物量 可加性 贝叶斯 传统回归 天然蒙古栎 
在役混凝土结构碳化深度的贝叶斯随机模型
《水电能源科学》2023年第2期154-158,共5页王建有 王浚宇 王大辉 袁群 曹宏亮 
河南省2021年水利科技攻关项目(NO.72)。
由于混凝土碳化过程的随机性,现有的碳化深度预测模型难以表征在役混凝土结构的实际碳化状况。为此,将已有碳化随机模型与现役混凝土结构碳化深度的实测信息相结合,提出一种碳化总体样本均值与方差均未知情况下的先验分布超参数的计算方...
关键词：碳化深度 贝叶斯 随机性 超参数 
Bayesian system identification and chaotic prediction from data for stochastic Mathieu-van der Pol-Duffing energy harvester
《Theoretical & Applied Mechanics Letters》2023年第2期89-92,共4页Di Liu Shen Xu Jinzhong Ma 
This work is supported by the National Nature Science Founda-tion of China(Nos.11972019 and 12102237).
In this paper,the approximate Bayesian computation combines the particle swarm optimization and se-quential Monte Carlo methods,which identify the parameters of the Mathieu-van der Pol-Duffing chaotic energy harvester...
关键词：Vibration energy harvester Approximate Bayesian computation 0–1 test Parameter identification Chaotic prediction 
Adaptive algorithm for estimating excavation-Induced displacements using field performance data
《Underground Space》2020年第2期115-124,共10页Haijian Fan Gangqiang Kong 
Empirical models provide a practical way to estimate the displacements induced by excavations.However,there are uncertainties associated with the predictions of empirical models owing to:(a)the imperfect knowledge of ...
关键词：EXCAVATION Displacement prediction Bayesian updating Model bias 
Refined chronology of prehistoric cultures and its implication for re-evaluating human-environment relations in the Hexi Corridor,northwest China被引量：5
《Science China Earth Sciences》2019年第10期1578-1590,共13页Yishi YANG Shanjia ZHANG Chris OLDKNOW Menghan QIU Tingting CHEN Haiming LI Yifu CUI Lele REN Guoke CHEN Hui WANG Guanghui DONG 
supported by the National Key R&D Program of China(Grant No.2018YFA0606402);the Strategic Priority Research Program of the Chinese Academy of Sciences,Pan-Third Pole Environment Study for a Green Silk Road(Pan-TPE)(Grant No.XDA2004010101);the National Natural Science Foundation of China(Grant Nos.41825001&41620104007)
The reconstruction of high-resolution chronologies for prehistoric cultures is a prerequisite for understanding the history of human evolution and its relationship with environmental change, and is valuable for explor...
关键词：Bayesian modelling Radiocarbon DATING NEOLITHIC and BRONZE Age CHRONOLOGY Geopolitical situation Climate change Hexi CORRIDOR 
Evaluation of latent links between irritable bowel syndrome and sleep quality被引量：17
《World Journal of Gastroenterology》2011年第46期5089-5096,共8页Massimo Bellini Angelo Gemignani Dario Gambaccini Simona Toti Danilo Menicucci Cristina Stasi Francesco Costa Maria Gloria Mumolo Angelo Ricchiuti Remo Bedini Nicola de Bortoli Santino Marchi 
AIM:To examine the links between quality of sleep and the severity of intestinal symptoms in irritable bow-el syndrome(IBS).METHODS:One hundred and forty-two outpatients(110female,32 male)who met the Rome Ⅲ criteria ...
关键词：Irritable bowel syndrome Sleep disorders Item response theory model Bayesian model 
利用Yabuki & Matsu′ura反演方法计算2011年日本东北地区太平洋海域M_w9.0级地震同震滑动分布被引量：5
《地球物理学报》2012年第8期2551-2560,共10页王阅兵 金红林 付广裕 孟国杰 
国际合作项目(2010DFB20190)资助
Yabuki&Matsu′ura反演方法是利用ABIC最佳模型参数选取方法和平滑的滑动分布作为约束条件,由形变观测数据计算发震断层滑动分布.本文基于日本列岛同震GPS观测数据和发震断层曲面构造模型,利用Yabuki&Matsu′ura反演方法计算2011年日本...
关键词：Yabuki & Matsu′ura反演方法 Akaike′s Bayesian Information Criterion(ABIC) 断层滑动分布模型 日本Mw9.0级地震 
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