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Pomegranate is a subtropical plant of dry, our country lies in the generation of Mediterranean climate, is the family tr......
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Research findings concerning student graduation and dropout in online higher education (OHE) can play an important role ......
【Abstract】With the increased prominence and use of technology within the society, becoming completely cardless is a tr......
The Simulation of Five Tropical Cyclones by Sample Optimization of Ensemble Forecasting Based on the
The quality of ensemble forecasting is seriously affected by sample quality.In this study,the distributions of ensemble ......
Mortality and health care burden of Budd Chiari syndrome in the United States:A nationwide analysis(
The Budd Chiari syndrome(BCS)is a rare and potentially fatal disease,but there is a paucity of data on the in-hospital m......
The task of using the machine learning to approximate the mapping x→Σi=1^d xi2with Xi∈[-1,1]seems to be a trivial one......
<span style=“font-family:Verdana;”>In the applications of Tobit regression models we always encounter the data sets wh......
Sequential Shrinkage Estimate for COX Regression Models with Uncertain Number of Effective Variables
In the applications of COX regression models, we always encounter data sets t<span>hat contain too many variables that o......
Sensitivity of Statistical Models for Extremes Rainfall Adjustment Regarding Data Size: Case of Ivor
The objective of this study is to analyze the sensitivity of the statistical models regarding the size of samples. The s......
建立了超声辅助分散液液微萃取(USADLLME)结合气相色谱火焰光度检测器的新方法应用于饮用水中的三种有机磷农药杀螟硫磷、毒死蜱和......
This study aimed to use the sample entropy(Samp En)method to compare the difference between normoxia and hypobaric hypox......
Development of a sample preparation approach to measure the size of nanoparticle aggregates by elect
Electron microscopy (EM) is widely used for nanoparticle (NP) sizing. Following an initial assessment of two sample prep......
Based on δ30Si and δ32Si isotope geochemistry, the origin and evolutionary mechanism of thermal springs in Jiaodong re......
Drought is one of the major environmental threats in the world. In recent years, the damage from droughts to the environ......
This paper investigates the problem of real-time estimation for one kind of linear time invariant systems which subject ......
The spatial functions of surface area density(vegetative surface area per unit canopy volume) and cubic density(vegetati......
IN recent years, much progress has been made in the research of the temporal and spatial changes of East Asian monsoon.......
目的：探讨医院感染病例病原诊断时标本采集和送检过程中存在的问题，寻求解决方法。方法：对我院2012年-2013年发生的医院感染病例中标......
With the globalization expanding, the coverage of the city grows the same increasingly. The situation that differentrnst......
Do cooperatives participation and technology adoption improve farmers’welfare in China?A joint analy
This study examines the impact of farmers’cooperatives participation and technology adoption on their economic welfare ......
Flooding of Municipal areas is a frequent environmental occurrence in Rivers State that occurs when rainfall runoff meet......
The sampling problem is important in digital electron microscopy which deals with discrete digital micrographs. In reco......
SKS and SKKS waveforms from 16 events occurring between 2003 and 2005 in the Tonga Trench that were recorded by the BOLI......
Energy instability strongly affects the state and the beam size of the single ion mi-crobeam.A facility based on the Ge......
Using QFQ banding technique. the Q-band polymorphism of two Chinese ethnic groups isinvestigated. The data are based on......
Stable isotope paleohydrology and chemostratigraphy of the Albian Wayan Formation from the wedge-top
Understanding of the role of atmospheric moisture and heat transport in the climate system of the Cretaceous greenhouse ......
Aiming at piezoresistive pressure sensors, this paper studies simulation of standard pressure by using benchmark current......
Green coffee seeds from Colombia, Guatemala, India, Kenya, Papua New Guinea, Puerto Rico and Vietnam were sampled for th......
Compressed gas is usually used for the pressure compensation of the deep-sea pressure-maintaining sampler.The pressure a......
The existing articulated arm coordinate measuring machines(AACMM) with one measurement model are easy to cause low measu......
阐述了自旋转缩分器的实现方法和参数计算，采用锥形叶轮及可调缩分体，可实现自旋转和料流定比缩分。“,”The realization method an......
Background:We explore the factors affecting the optimal plot design(size and type as well as the subsample tree selectio......
对于大规模数据量的语音识别问题,支持向量机的训练成为一个难题.预选取支持向量是解决这一难题的方法之一.提出一种新的支持向量......
航天系统的标准化令航天任务大量采用CCSDS AOS标准,该标准通过使用MPDU进行包信道复用,MPDU大小和填入数据也随着航天器的不同而......
目的:采用蒙特卡罗方法计算γ射线在水体膜中的吸收剂量.方法:根据γ光子与物质作用的原理,对γ光子与水的每一次相互作用进行抽样......
以乙烯裂解装置RBI分析结果为基础，将腐蚀回路中的压力管道按照管径、材质及用途等因素划分为不同的检验单元进行在线检验优化，根据......
针对海基远程弹道导弹精度分析小子样、多误差源等特点,从精度分析样本生成思路、误差源分类及弹道建模、误差生成等方面进行了研......
智能电网的发展对故障录波器提出了新要求,为此参考DL/T 663—1999标准,总结了基于IEC 61850的数字化故障录波器的性能特点。依据......
提出了3种脉冲式混沌同步的新方案,并给出了仿真结果.在第一种方案中,同步信号是通过周期抽样和滤波得到的;而在其他两种方案中,同......
基于一种线圈内置剪切阀式磁流变阻尼器结构,设计了一种全尺寸旋翼磁流变阻尼器结构,并将结构参数与磁路参数进行关联,提出了一种......
The volumetric variability of dry tropical forests in Brazil and the scarcity of studies on the subject show the need fo......
Tracy-Widom distribution was rst discovered in the study of largest eigenvalues of high dimensional Gaussian unitary ens......
In statistical parameter estimation problems,how well the parameters are estimated largely depends on the sampling desig......
样本选择是模型转移的重要组成部分,其目的是在主光谱和从光谱中选择合适的样本,建立二者的转移模型,使得从光谱的预测样本能通过......
Optimum Anti-erosion Structures and Anti-erosion Mechanism for Rotatory Samples Inspired by Scorpion
Solid particle erosion on the material surfaces is a very common phenomenon in the industrial field,which greatly affect......
Extreme learning machine(ELM)has been proved to be an effective pattern classification and regression learning mechanism......
从见证取样、取样地点、同条件养护、等效养护龄期、留置数量、判断及处理等方面，对同条件养护试件测强常出现的问题进行分析论述，并......
各种淡水中的鞭毛虫种类和数量存在着差异,这可能与其污染程度有关.本实验采用瞬间采样、显微镜观察的方法,对临汾地区淡水中的鞭......
本文作者在2003～2004年间以亲身经历结合问卷调查的形式对不同国家．不同大小的28家建筑设计公司进行了关于创作机制的调查研究。并汇......
