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Creo Simulate配套题库prt
1 个回复 - 209 次查看 Creo Simulate配套题库prt，主要经对下面章节的内容 8.5 电动机吊座的结构分析8.4.3 优化设计研究8.4.2敏感度设计研究8.4.1标准设计研究8.3.4 动态随机分析8.3.3 动态冲击分析8.3.2 动态频率分析8.3.1 动态时间 ...2023-7-22 07:51 - 2023Hua - 现金交易版

CLUES模型使用说明(英文)
0 个回复 - 1472 次查看 CLUE model - background Introduction The Conversion of Land Use and its Effects modelling framework (CLUE) was developed to simulate land use change using empirically quantified relations between ...2018-4-30 13:17 - daka123 - 现金交易版

The evaluation of the asset is simulated
0 个回复 - 53 次查看 2023-8-30 18:11 - 90zfE89292 - 经管书评

蒙特卡罗模拟问题，为什么simulate后总是报错，是按书上写的，陈强老师高级计量经济
1 个回复 - 625 次查看 program chi2data,rclass 1. version 16.0 2. drop_all 3. set obs 30 4. tempvar x y 5. gen double `x' = rchi2(1) 6. gen `y' = 1 + 2*`x' + rchi2(1) - 1 7. reg `y' `x' 8. return sca ...2023-3-4 20:06 - 战宝214 - Stata专版

金融量化分析：bekk-garch，bekk_mvgarch，bekk_simulate，bekk_mvgarch_likelihood
5 个回复 - 1946 次查看金融量化分析：bekk-garch，bekk_mvgarch，bekk_simulate，bekk_mvgarch_likelihood 金融量化分析：bekk-garch，bekk_mvgarch，bekk_simulate，bekk_mvgarch_likelihood 市场金融产品价格之间的波动性，通过e ...2020-9-26 13:42 - Tiger-like - 现金交易版

DSGE*Dynare中同时simulate 多个shock该如何编码？
3 个回复 - 2362 次查看请问dynare中，下面这个如果想看a,b两个外生变量同时受到shock的impluse response怎么办啊 %%%%%%%%%%%%%%%%%%%% var a, b; varexo e, u; parameters rho; rho = 0.95; model; a = rho*a(-1) + e; b = r ...2012-10-5 10:33 - purple1984 - 宏观经济学

求教，simulate 只模拟了一次，其他的运行不出来是为什么
0 个回复 - 433 次查看求指教~这是代码： clear capture program drop countbeta program countbeta, rclass version 16.0 syntax, n(integer) matrix m=(1,2,0) // 均值 matrix s=(1,0.6,0 \ ...2022-3-9 14:53 - Fjfe - Stata专版

Example of Inverse Probability of Treatment Weighting Analysis using Simulated D
3 个回复 - 551 次查看【作者(必填)】Joseph M. Caswell, Ph.D. 【文题(必填)】Example of Inverse Probability of Treatment Weighting Analysis using Simulated Data: Practical Walkthrough with SAS Code 【年份(必填)】 ...2019-11-25 18:02 - andy162639 - 求助成功区

Simulated annealing for the bounds of Kendall's τ and Spearman's ρ
2 个回复 - 970 次查看【作者(必填)】【文题(必填)】 Simulated annealing for the bounds of Kendall's τ and Spearman's ρ【年份(必填)】【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/full/10.1080/009496 ...2014-10-12 16:40 - internet.hzx - 求助成功区

Improving prelaunch diffusion forecasts: Using synthetic networks as simulated p
2 个回复 - 572 次查看【作者(必填)】M Trusov, W Rand, YV Joshi - Journal of Marketing …, 2013 - journals.sagepub.com 【文题(必填)】Improving prelaunch diffusion forecasts: Using synthetic networks as simulated priors ...2020-2-23 23:10 - pplain - 求助成功区

How to display the simulated data X in the main panel?
1 个回复 - 598 次查看如题，如何才能在shiny main panel上看到我simulated 数据x？代码如下： ui2019-12-26 15:03 - suzhzh - R语言论坛

错误: 没有"simulateBEKK"这个函数，这是什么错误？
2 个回复 - 2513 次查看 ## Load the library: > library(mgarchBEKK) 载入需要的程辑包：tseries Error in loadNamespace(j > ## Simulate a BEKK process: > simulated > ## Prepare the input for the estimation process: > ...2016-3-13 22:19 - zhangtao - R语言论坛

求助模拟矩估计（simulated method of moments）程序和资料
5 个回复 - 6333 次查看最近写论文，需要用模拟矩估计方法，请问一下大家是用什么软件进行编程？大家有没有编写的程序可供参考一下？能不能介绍一些实用、可获取的该估计方法的相关资料？希望感兴趣的朋友一起讨论啊。2014-4-23 21:43 - acosy - 计量经济学与统计软件

Estimating treatment effects for ordered outcomes using maximum simulated likeli
1 个回复 - 633 次查看【作者(必填)】Christian A. Gregory 【文题(必填)】Estimating treatment effects for ordered outcomes using maximum simulated likelihood 【年份(必填)】 2015 【全文链接或数据库名称(选填)】https://ww ...2018-7-10 15:27 - 毒谷123 - 求助成功区

Machinery Investment Decisions: A Simulated Analysis for Cash Grain Farms
2 个回复 - 712 次查看【作者(必填)】Cole R. Gustafson, Peter J. Barry and Steven T. Sonka 【文题(必填)】Machinery Investment Decisions: A Simulated Analysis for Cash Grain Farms 【年份(必填)】1988 【全文链接或数据 ...2018-5-9 16:44 - bofeng - 求助成功区

怎样用 rats simulate 数据啊
0 个回复 - 610 次查看计量的作业，老师让我们simulate一下数据，跟着教程做了一遍，总是出现Instruction Format Should Be SET series start end = expression(T)Error was evaluating entry 1 求助大神！谢谢！2018-1-26 12:32 - lipuniu - MATLAB等数学软件专版

Constrained optimization of combustion in a simulated coal-fired boiler usi..
1 个回复 - 265 次查看摘要：Combustion in a boiler is too complex to be analytically described with mathematical models. To meet the needs of operation optimization, on-site experimen...原文链接:http://www.sciencedirect.co ...2017-12-28 16:00 - a智多星 - 人工智能论文版

On solving complex multi-period location models using simulated annealing
1 个回复 - 687 次查看【作者(必填)】作者:Antunes, Antonio Peeters, Dominique 【文题(必填)】 On solving complex multi-period location models using simulated annealing 【年份(必填)】来源:European Journal of Operation ...2017-10-31 10:27 - qlb061 - 求助成功区

Chaotic simulated annealing by a neural network model with transient chaos
0 个回复 - 567 次查看摘要：Abstract: We propose a neural network model with transient chaos, or a transiently chaotic neural network (TCNN) as an approximation method for combinator...原文链接:http://dl.acm.org/citation. ...2017-10-26 22:30 - DL-er - 人工智能论文版

Data mining with a simulated annealing based fuzzy classification system
0 个回复 - 348 次查看摘要：In this paper, the use of simulated annealing (SA) metaheuristic for constructing a fuzzy classification system is presented. In several previous investiga...原文链接:http://dl.acm.org/citation. ...2017-9-26 14:00 - 论文库 - 人工智能论文版

怎样用sas 蒙特卡罗方法 simulate gamma distribution
4 个回复 - 2841 次查看我有一组数据，通过proc histogram 得出他符合gamma分布： Threshold Theta 0 Scale Sigma 4.529809 ...2011-9-19 08:54 - limuqi - SAS专版

Stochastic volatility in asset prices estimation with simulated maximum likeliho
3 个回复 - 971 次查看【作者(必填)】Stochastic volatility in asset prices estimation with simulated maximum likelihood 【文题(必填)】J Danielsson - Journal of Econometrics, 1994 - Elsevier 【年份(必填)】【全文链 ...2012-9-21 14:30 - 金融坦然 - 求助成功区

请教,这是怎么回事： No simulated quantities of interest found
0 个回复 - 1105 次查看这是源代码：library(Zelig)library(MASS) d2017-6-6 10:49 - 彼岸花开花 - R语言论坛

Metrics comparing simulated early concentration profiles for the determination o
4 个回复 - 580 次查看【作者(必填)】Endrenyi, L.Csizmadia, F.Tothfalusi, L.Chen, M. L. 【文题(必填)】Metrics comparing simulated early concentration profiles for the determination of bioequivalence 【年份(必填)】1998 ...2017-3-15 10:35 - ihc7788c - 求助成功区

模拟退火工具箱 - Adaptive Simulated Annealing
1 个回复 - 1013 次查看模拟退火工具箱 - Adaptive Simulated Annealing2017-3-2 23:26 - 759692916 - MATLAB等数学软件专版

求助关于simulated maximum likelihood的问题
0 个回复 - 1723 次查看小弟最近在学习simulated maximum likelihood estimation，在做最简单的一个random coefficient linear model的时候遇到了一些问题，请大家帮我解答一下。我参照greene第七版example 15.11的做法编了程序来estimate自 ...2017-1-25 07:16 - jisongbian - Gauss专版

stata软件中simulate命令执行不了
1 个回复 - 3067 次查看按照人大陈传波教授的stata18讲，第17讲遇到了问题，一输入simulate_b,reps(200): bb就出现问题，求问什么情况？2016-6-30 16:02 - 洛林的鹰 - Stata专版

【求助】R中JM包内置simulateJM{}怎么用？
0 个回复 - 1213 次查看 http://www.inside-r.org/packages/cran/JM/docs/simulate这是这个函数的用法，但我没有看懂赋值的方法。尤其是里面的thetas，formulas 和data 说明是list，但是我不知道该以什么格式去赋值。有大神可以教教吗? ...2016-5-25 14:29 - 煽情养花 - R语言论坛

【求助】R中JM包的simulateJM{}模拟数据怎么用？
0 个回复 - 1220 次查看 http://www.inside-r.org/packages/cran/JM/docs/simulate这是这个函数的用法，但我没有看懂赋值的方法。尤其是里面的thetas，formulas 和data 说明是list，但是我不知道该以什么格式去赋值。有大神可以教教吗? ...2016-5-25 14:27 - 煽情养花 - R语言论坛

Summation of Coulomb fields in computer-simulated disordered systems
1 个回复 - 681 次查看【作者(必填)】 John Lekner[/backcolor] 1 【文题(必填)】 Summation of Coulomb fields in computer-simulated disordered systems【年份(必填)】 1991 【全文链接或数据库名称(选填)】http://www.sciencedir ...2016-5-22 20:06 - zgj1984411 - 求助成功区

Summation of dipolar fields in simulated liquid-vapour interfaces
1 个回复 - 716 次查看【作者(必填)】 John Lekner 【文题(必填)】 Summation of dipolar fields in simulated liquid-vapour interfaces【年份(必填)】 1989 【全文链接或数据库名称(选填)】http://www.sciencedirect.com/science/a ...2016-5-22 20:04 - zgj1984411 - 求助成功区

Using Conditional Estimates to Simulate In-Play Outcomes
1 个回复 - 431 次查看【作者(必填)】Jonathan RT Sargent, Anthony Bedford 【文题(必填)】Using Conditional Estimates to Simulate In-Play Outcomes in Limited Overs Cricket 【年份(必填)】2012 【全文链接或数据库名称(选 ...2016-4-12 11:23 - dliangfranklin - 求助成功区

Simulated Method of Moments Estimation for Copula-Based Multivariate Models
1 个回复 - 1059 次查看【作者(必填)】 Dong Hwan Oh，Andrew J. Patton 【文题(必填)】 Simulated Method of Moments Estimation for Copula-Based Multivariate Models 【年份(必填)】 2013 【全文链接或数据库名称(选填)】http:// ...2016-4-5 22:18 - internet.hzx - 求助成功区

如何用matlab或者R来simulate
0 个回复 - 2062 次查看 http://russell-davidson.arts.mcgill.ca/e468/e468_as3.pdf 我是计量经济学新手，试了很多次都不知道如何用Matlab或R来做链接中Q3.1, 3.23 和3.34题，求大神指点针对这几题的code。求帮我run一下，然后告诉 ...2015-10-18 09:59 - Cindy_DWJ - 计量经济学与统计软件

计量经济学新手求助如何用Matlab或R来Simulate
0 个回复 - 464 次查看 http://russell-davidson.arts.mcgill.ca/e468/e468_as3.pdf 求助，我是计量经济学的新手，尝试很多次，也不知道如何运行MATLAB或者R来分析Assignment中的 3.1, 3.23 和3.34题，请大神教教我针对这几题怎么用co ...2015-10-18 09:14 - Cindy_DWJ - 灌水吧

输入simulate命令做了蒙特卡洛模拟后，系统自动删除之前生成的变量，我该如何保留变量
2 个回复 - 2444 次查看 gen y=0 simulate reject1a=r(r1) reject2a=r(r2),reps(100) nodots : a 操作之后，就只有reject1a和reject2a 两个变量了，y被自动删除了。请问如何在执行蒙特卡罗模拟的时候还保留变量y2015-3-5 19:14 - 月亮晒牙齿 - Stata专版

perception in a simulated industrial purchasing task: The Effects of single vers
1 个回复 - 896 次查看 Wiley: Joag, S. G., Mowen, J. C., & Gentry, J. W. (1990). Risk perception in a simulated industrial purchasing task: The Effects of single versus multi‐play decisions. Journal of Behavioral Decision ...2014-9-1 11:50 - fancymarshal - 求助成功区

怎样在R中利用copula simulate 出 log returns?
0 个回复 - 2237 次查看通常，选择了一个copula模型后，利用实际log-returns能够估计出此copula的参数，那么利用估计好的copula模型simulate出新的log-returns供做Back-test呢？如下: library(copula) gumbel.cop2014-8-1 23:47 - linlanjun1993 - R语言论坛

Design and Analysis of Simulated Consumer Choice or Allocation Experiments: An A
1 个回复 - 809 次查看【作者(必填)】Jordan J. Louviere and George Woodworth[/backcolor] 【文题(必填)】Design and Analysis of Simulated Consumer Choice or Allocation Experiments: An Approach Based on Aggregate Data 【 ...2013-11-13 17:56 - kuailemyt - 求助成功区

A Hybrid Particle Swarm Optimization–Simulated Annealing Algorithm for the Prob
0 个回复 - 749 次查看【作者(必填)】Cabrera G； Riquelme J P；Soto R. 【文题(必填)】A Hybrid Particle Swarm Optimization–Simulated Annealing Algorithm for the Probabilistic Travelling Salesman Problem 【年份(必填)】 ...2013-10-30 14:45 - 吾域 - 文献求助专区

simulated method of moments是什么意思
2 个回复 - 3998 次查看如题，经济学中simulated method of moments是翻译成模拟动差估计法还是模拟矩估计法。关键就是moment翻译成时刻还是力矩呢2013-10-27 15:04 - kaoyanyy - 爱问频道

100论坛币求：Clustering Panel Data Via Perturbed Adaptive Simulated
6 个回复 - 1886 次查看文献名： Clustering Panel Data Via Perturbed Adaptive Simulated Annealing And Genetic Algorithms Article provided by World Scientific Publishing Co. Pte. Ltd. in its journal Advances in Complex Syst ...2011-4-12 13:16 - songtao07 - 计量经济学与统计软件

求助关于在dynare中同时simulate two shocks的问题。
2 个回复 - 1078 次查看请问dynare中，下面这个如果想看a,b两个外生变量同时受到shock的impluse response怎么办啊 %%%%%%%%%%%%%%%%%%%% var a, b; varexo e, u; parameters rho; rho = 0.95; model; a = rho*a(-1) + e; b = r ...2012-10-4 22:12 - purple1984 - 宏观经济学

simulate matched birthday
0 个回复 - 988 次查看在这里用一个小小的SIMULATION来结束并不太长的一周。祝大家愉快。京剧 http://blog.sina.com.cn/s/blog_a3a9263601013g62.html2012-5-26 06:08 - jingju11 - SAS专版

求助两篇英文论文The Behavior Of Number-Of-Factors Rules With Simulated Data
3 个回复 - 1029 次查看【作者(必填)】A. Ralph Hakstian, W. Todd Rogers & Raymond B. Cattell 【文题(必填)】The Behavior Of Number-Of-Factors Rules With Simulated Data 【年份(必填)】Multivariate Behavioral Research ,Vo ...2012-3-4 16:16 - wlou65 - 求助成功区

MSL（maximum simulated likelihood）求助
7 个回复 - 2852 次查看求助 msl问题我再做MSL three-variate probit with one selections ,运行下面的程序，最后总是显示“option prefix() required”，但是我前面已经定义了，请教蓝色等论坛高人什么原因。附具体使用的程序及命令2011-11-5 10:33 - wzc976 - Stata专版

simulated annealing 把网络结构进行模块化
0 个回复 - 1090 次查看谁能给我讲讲。我实在弄不出来了！2011-1-9 16:29 - 蒙古悍匪 - 计量经济学与统计软件

[分享]Simulated Non-Parametric Estimation of Dynamic Models
2 个回复 - 1437 次查看 Review of Economic Studies (2009) 76, 413–450 2009-4-27 00:28 - ccsxghcwb - 计量经济学与统计软件

求助：simulate-- no observation
1 个回复 - 2382 次查看 set seed 111111 * Monte Carlo simulation program capture program drop endosim program endosim, rclass syntax [, obs(integer 1) beta0(real 0) beta1(real 0) alpha(real 1)] gen Z=rnormal(10) ...2010-4-3 10:52 - xiaochun_2000 - Stata专版

dcc_simulate 有问题？
0 个回复 - 1933 次查看用ucsd toolbox中的dcc_simulate模拟的时候，出来的data方差巨大。。。cc_simulate是正常的，然后我就把dccparameters都取0，理论上这样dcc garch就等于cc garch了，结果出来的数据还是巨大。有没人知道怎么回事哦？2009-5-2 03:06 - bmlf_001 - MATLAB等数学软件专版

怎么让Simulate可以多重循环的呢？
0 个回复 - 2149 次查看 prog birth,rclass drop _all tempvar y forvalues j=20/40{ set obs `j' gen `y'=10*int(365*uniform()) &nbs ...2009-2-26 20:37 - maximus11111 - Stata专版

Matlab中如何simulate stochastic volatility process
1 个回复 - 4057 次查看最近想模拟一个stochastic process,比如dp=udt+v*dw1dv=-k(v-theta)dt+delta*dw2大家谁有这个模拟的code吗?或者告诉我方法也可以。网上我查的是先模拟volatility process，然后再模拟p process. 请问中间过程是什么。 ...2008-1-22 18:04 - nkxl - MATLAB等数学软件专版

Efficiency Estimation Using The Simulated Maximum Likelihood Approach: The ...
0 个回复 - 120 次查看 2005-9-15 10:28 - 所有者权益298 - Forum

Efficiency Estimation Using The Simulated Maximum Likelihood Approach: The ...
0 个回复 - 201 次查看 2005-9-15 08:34 - 数据挖掘算法312 - Forum

Estimation of Dynamic Models with Nonparametric Simulated Maximum Likelihood
0 个回复 - 214 次查看 2004-9-27 08:13 - 产品创新522 - Forum

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