成果/Result
- Detrended partial cross-correlation analysis of two nonstationary time series influenced by common external forces被引量：180收藏
- 作者：Qian, Xi-Yuan Liu, Ya-Min Jiang, Zhi-Qiang Podobnik, Boris Zhou, Wei-Xing Stanley, H. Eugene
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol;E China Univ Sci & Technol;Boston Univ;Boston Univ
- 来源：PHYSICAL REVIEW E 2015
- 关键词：Brownian movement - Fractals - Time series analysis - Asphaltenes - Crude oil - Factor analysis - White noise - Correlation methods
- Modified detrended fluctuation analysis based on empirical mode decomposition for the characterization of anti-persistent processes被引量：85收藏
- 作者：Qian, Xi-Yuan Gu, Gao-Feng Zhou, Wei-Xing
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源：PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 2011
- 关键词：Econophysics Detrended fluctuation analysis Empirical mode decomposition Correlations Multifractality Stock markets
- Cross-sample entropy of forEIgn exchange time series被引量：64收藏
- 作者：Liu, Li-Zhi Qian, Xi-Yuan Lu, Heng-Yao
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源：PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 2010
- 关键词：Cross-sample entropy (cross-SampEn) ForEIgn exchange rate Time series
- Nonlinear behaviour of the Chinese SSEC index with a unit root: Evidence from threshold unit root tests被引量：20收藏
- 作者：Qian, Xi-Yuan Song, Fu-Tie Zhou, Wei-Xing
- 机构：E China Univ Sci & Technol;E China Univ Sci & Technol;E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源：PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 2008
- 关键词：threshold autoregressive (TAR) model unit root Chinese stock market regime change crashes
- Bayesian expectile regression with asymmetric normal distribution被引量：9收藏
- 作者：Xing, Ji-Ji Qian, Xi-Yuan
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：COMMUNICATIONS IN STATISTICS-THEORY AND METHODS 2017
- 关键词：Asymmetric normal distribution Bayesian inference expectile regression Markov chain Monte Carlo methods 62F15
- Semiparametric additive time-varying coefficients model for longitudinal data with censored time origin被引量：3收藏
- 作者：Sun, Yanqing Shou, Qiong Gilbert, Peter B. Heng, Fei Qian, Xiyuan
- 机构：Univ North Carolina Charlotte;MSD R&D China Co Ltd;Univ Washington;Fred Hutchinson Canc Res Ctr;Univ North Florida
- 来源：BIOMETRICS 2023
- 关键词：censored time origin kernel smoothing longitudinal data random sampling times Step vaccine trial wEIght selection
- 乙烯氧化反应器模拟与优化软件设计被引量：3收藏
- 作者：钱夕元 钱刚 周兴贵
- 机构：华东理工大学理学院;华东理工大学化学工程联合国家重点实验室
- 来源：《石油化工》 2005
- 关键词：固定床反应器 乙烯氧化 优化 模拟 软件设计
- 摘要：提出了乙烯氧化反应器定态和动态优化相结合的优化策略。为降低优化方法对操作经验的过分依赖,优化时采用一维拟均相反应器模型和广义幂函数型失活动力学模型。为了顾及催化剂失活的动态效应和使多优化变量的乙烯氧化反应器的动态优化得以...
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- Go-Game Image Recognition Based on Improved Pix2pix被引量：2收藏
- 作者：Zheng, Yanxia Qian, Xiyuan
- 机构：East China Univ Sci & Technol
- 来源：JOURNAL OF IMAGING 2023
- 关键词：pix2pix image recognition CCMA ddC
- 基于最优正交质心特征选取的DNA微阵列数据分析被引量：1收藏
- 作者：钱夕元 倪中新 邵志清
- 机构：华东理工大学理学院;华东理工大学信息科学与工程学院
- 来源：《华东理工大学学报（自然科学版）》 2007
- 关键词：最优正交质心 特征选取 特征萃取 DNA微阵列 支持向量机
- 摘要：微阵列数据具有样本小、维度高的特点,给数据分析带来了困难。因此,在生物信息学的研究和应用中,从微阵列数据里挑选主基因(特征选取)是十分重要和有意义的。本文采用基于最优正交质心特征选取算法(OCFS)来挑选主基因,并与基于...
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- Remaining Useful Life Prediction Using Bayesian Additive Regression Trees被引量：0收藏
- 作者：Wang, Cunjie Qian, Xiyuan
- 机构：East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF RELIABILITY QUALITY AND SAFETY ENGINEERING 2026
- 关键词：Feature importance turbofan engine health monitoring shapley additive explanations
