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VARYING: 作品数：616被引量：1126H指数：14; 导出分析报告; 相关领域：理学更多>>; 相关作者：唐风琴李泽慧陈进源黄卫清王寅更多>>; 相关机构：南京理工大学北京理工大学天津大学青岛大学更多>>; 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教育部博士点基金中国博士后科学基金更多>>

Implications of water-sediment co-varying trends in large rivers被引量：5: 《Science Bulletin》2020年第1期4-6,M0003,共4页Chunhong Hu; supported by the National Natural Science Foundation of China (91847000); As the primary fluxes transported by rivers,water and sediment play a crucial role in the evolution of riverine-estuarinecoastal topography and the establishment of ecological systems[1].Under the impact of climate ch...; 关键词：TOPOGRAPHY COASTAL consequences

Global trends in water and sediment fluxes of the world’s large rivers被引量：38: 《Science Bulletin》2020年第1期62-69,M0004,共9页Li Li Jinren Ni Fang Chang Yao Yue Natalia Frolova Dmitry Magritsky Alistair GLBorthwick Philippe Ciais Yichu Wang Chunmiao Zheng Desmond E.Walling; supported by the National Natural Science Foundation of China (51721006 and 91647211); Water and sediment transport from rivers to oceans is of primary importance in global geochemical cycle.Against the background of global change,this study examines the changes in water and sediment fluxes and their dr...; 关键词：Water and sediment Global trend Co-varying pattern CAUSE Large river

Assessing the meridional atmosphere and ocean energy transport in a varying climate被引量：1: 《Chinese Science Bulletin》2013年第15期1737-1740,共4页YANG HaiJun; supported by the National Natural Science Foundation of China (40976007 and 41176002);the National Basic Research Program of China (2012CB955201);the Special Fund for Meteorological Scientific Research in the Public Interest of China Meteorological Administration(GYHY201006022); Assessing the meridional atmosphere and ocean energy transport is one of the most classical problems in climate research.The meridional energy transport plays a critical role in maintaining the equilibrium of the eart...; 关键词：能源运输海洋大气气候评估地球系统耦合机制对称结构

Varying coefficient analysis for indeterminate species interactions with non-parametric estimation, exemplifying with a fig-fig wasp system被引量：9: 《Chinese Science Bulletin》2011年第24期2545-2552,共8页SHI Lei WANG RuiWu ZHU LiXing ZEN WeiMing XU WangLi ZHENG Qi; supported by the National Basic Research Program of China (2007CB411600);Na-tional Natural Science Foundation of China (30670272, 30770500 and 10761010);the Natural Science Foundation of Yunnan Province (2009- CD104);the West Light Foundation of the Chinese Academy of Sciences;Special Fund for the Excellent Youth of the Chinese Academy of Sciences (KSCX2-EW-Q-9);State Key Laboratory of Genetic Resources and Evolu-tion;the National Social Science Foundation of China (08XTJ001);Research Grants Council of Hong Kong (HKBU2030/07P); Research on species interactions has generally assumed that species have a fixed interaction and therefore linear or non-linear parametric regression models (e.g. exponential, logistic) have been widely used to descri...; 关键词：相互作用系数非参数估计混沌系统无花果物种非线性参数例证小蜂

A mean-field Bak-Sneppen model with varying interaction strength被引量：1: 《Chinese Science Bulletin》2011年第34期3639-3642,共4页LI Wei LUO Yang WANG YuanFang CAI AiPing; supported by the National Natural Science Foundation of China (10647125, 10635020, 10975057 and 10975062);the Program of Introducing Talents of Discipline to Universities (B08033);the Max-Planck-Institute for Mathematics in the Sciences; We propose a mean-field Bak-Sneppen (MFBS) model with varying interaction strength. The interaction strength, here denoted by α, specifies the degree of interaction, and varies smoothly between 0 for no interaction a...; 关键词：相互作用平均场场模型强度自组织临界状态临界指数 BS模型模型模拟

A novel molecular distance edge vector as applied to chemical modeling of quantitative structure-retention relationships:Various gas chromatographic retention behaviors of polychlorinated dibenzofurans on different polarity-varying stationary phases被引量：2: 《Chinese Science Bulletin》2005年第16期1683-1687,共5页DENG Hong HUANG Ping HU Yinyu YE Nancy LI Zhiliang; This work was supported by the Chunhui Project Fund of the Ministry of Education(Grant No.SCPF99-4-4+37);Fok Ying-Tung Educational Foundation(Grant No.FYTF98-7-6);Chongqing Applied Science Fund(Grant No,CASF01-3-6);Chongqing University ZYXT Innovation Fund(Grant No.CUIF03-5-6+04-10-10).; Based on the identical group as a pseudo atom instead of a typical atom, a novel modified molecular dis-tance-edge (MDE) vector μ was developed in our laboratory to characterize chemical structure of polychlorinated ...; 关键词：分子距离向量 MDE 氧芴分子模型化学结构异构体

Wavelets in probability and statistics——A review in recent advances: 《Chinese Science Bulletin》2002年第9期705-716,共12页XIE Zhongjie Heung Wong Wai-Cheung Ip; This work was partly supported by the National Natural Science Foundation of China (Grant No. 10171005), HeungWong and Wai-Cheung Ip's research were supported by the Hong Kong Research Grants Council.; The main purpose of this paper is to give a review on recent advances of wavelet in probability and statistics. Many interesting new ideas, new results and new methods are introduced in this review. From many aspects ...; 关键词：WAVELETS K-stationarity time VARYING SPECTRAL analysis NONLINEAR modeling WAVELET variance.

Maxima with random indexes被引量：3: 《Chinese Science Bulletin》1997年第21期1767-1771,共5页XIE ShengrongDepartment of Mathematics, Southwest China Normal University, Chongqing 630715, China; LET {ξ_i} be a sequence of random variables and M_n = =V ξ_i, which connect asymptoticallysome regularly varying functions. Let {N_n} be a sequence of nonnegative integer-valu...; 关键词：regularly VARYING FUNCTION MAXIMUM RANDOM index.

Improved LMS adaptive algorithm with varying stepsize: 《Chinese Science Bulletin》1996年第18期1568-1571,共4页朱贤阳李敬任朗汪文秉; In the field of system identification, the coefficients of a digital filter, which are used to illustrate the transfer function of a system, are often fixed by known input and output signal sequences. The least mean s...; 关键词：LMS ADAPTIVE algorithm system IDENTIFICATION directive currents.

Complete convergence of ρ-mixing sequence: 《Chinese Science Bulletin》1995年第9期710-714,共5页孔繁超张明俊; Let {X_n, n≥1} be a sequence of random variables and let S_n=∑_1≤i≤nX_i,_n^-=σ（X_i1≤i≤n）,_n⁺=σ（X_i,i≥n...; 关键词：SEQUENCE of random VARIABLES Ρ-MIXING COMPLETE CONVERGENCE slowly VARYING function.

VARYING