结果：找到“N NG”相关内容1000个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”
全球各国电动汽车部署的关键政策和措施2009-2023年，介绍了支持电动汽车的政策措施0 个回复 - 247 次查看 该表按地区和国家重点介绍了支持电动汽车 （EV） 和零排放汽车 （ZEV） 部署的当前和已宣布的关键政策和措施。这些政策和措施采取多种形式，例如燃油经济性标准、CO2排放标准、部署路线图以及销售或库存目标和雄心。 ...2023-12-13 22:44 - 喵喵我睡着了 - 现金交易版
CS 229 Machine Learning +CS221Artificial Intelligence: Principles and Techniques1 个回复 - 150 次查看 CS 229 Machine Learning +CS221Artificial Intelligence: Principles and Techniques 某国际知名大学（TOP100）学习资料 Course Materials There is no required text for this course. Notes will be posted ...2023-10-8 03:20 - 2025TS - 现金交易版
基于华罗庚教授的《数论导引》配套的数论导引提要及习题解答1 个回复 - 389 次查看 基于华罗庚教授的《数论导引》配套的数论导引提要及习题解答 主要内容： 第一章 整数之分解 第二章 同余式 第三章 二次剩余 第四章 多项式之性质 第五章 第六章 第七章 素数分布之概况 数论函数 ...2023-4-21 07:15 - 2023Hua - 现金交易版
上市公司漂绿数据测算含2种ESG测试方式Greenwashing绿洗数据（2012-2022年）29 个回复 - 2826 次查看 上市公司漂绿数据测算含2种ESG测试方式Greenwashing绿洗数据（2012-2022年） 参照Pacific-Basin Finance Journal中Xinwen Hu等（2023）的做法，对上市公司“漂绿数据”进行测算。包括2种方式计算，一是利用Bloom- ...2023-12-15 09:56 - 千里鸟数据 - 现金交易版
Spreadsheet Modeling and Decision Analysis 第六版习题答案4 个回复 - 297 次查看 Spreadsheet Modeling and Decision Analysis 第六版习题答案 Spreadsheet Modeling & Decision Analysis 6e by Cliff Ragsdale -SM Spreadsheet Modeling and Decision Analysis 6th -Solution Manual 1.Excel S ...2024-1-2 15:40 - 2023Hua - 现金交易版
Introduction to modern economic growth-Daron Acemonglu（现代经济增长导论）教科书
2 个回复 - 574 次查看 2023-12-16 21:23 - wellwindwalker - Forum
2 个回复 - 574 次查看 2023-12-16 21:23 - wellwindwalker - Forum
Laurence A. Wolsey-Integer Programming第2版习题答案/整数规划2 个回复 - 525 次查看 Laurence A. Wolsey-Integer Programming第2版习题答案/整数规划 Integer Programming, Second Edition (Solutions to Certain Exercises, Instructor Solution Manual) Laurence A. Wolsey Laurence A. ...2024-1-18 18:28 - 2023Hua - 现金交易版
O’Reilly 深度学习GAN第二版：Generative Deep Learning 2e
5 个回复 - 665 次查看 by David Foster Released May 2023 Publisher(s): O'Reilly Media, Inc. ISBN: 9781098134181 GitHub Repository: https://github.com/davidADSP/Generative_Deep_Learning_2nd_Edition Book descri ...2023-11-2 12:32 - bwumathe - Forum
5 个回复 - 665 次查看 by David Foster Released May 2023 Publisher(s): O'Reilly Media, Inc. ISBN: 9781098134181 GitHub Repository: https://github.com/davidADSP/Generative_Deep_Learning_2nd_Edition Book descri ...2023-11-2 12:32 - bwumathe - Forum
Understanding Analysis第2版习题答案 Stephen Abbott0 个回复 - 221 次查看 Understanding Analysis第2版习题答案 Stephen Abbott =Understanding Analysis, Second Edition [2nd,2e] (Solutions) (Instructor's Solution Manual)=(Undergraduate Texts in Mathematics) Stephen Abbott - ...2023-12-20 18:04 - Kathy-202109 - 现金交易版
Raymond W. Yeung-Information Theory and Network Coding 习题答案/信息理论与网络1 个回复 - 348 次查看 Raymond W. Yeung-Information Theory and Network Coding 习题答案/信息理论与网络编码Information Theory and Network Coding (Instructor Solution Manual, Solutions) INFORMATION THEORY AND NETWORK CODING ...2024-1-19 14:03 - 2023Hua - 现金交易版
《中国全球投资追踪》（China-Global-Investment-Tracker-2023-Spring）1 个回复 - 631 次查看 1、数据源名称：《中国全球投资追踪》（China-Global-Investment-Tracker-2023-Spring） 2、主要指标： Year、Month、Investor、Quantity、in、Millions、Share、Size、Transaction、Party、Sector、Subsector、 ...2024-1-4 19:51 - 是臭臭啊 - 现金交易版
Sharon L. Lohr,Sampling: Design and Analysis第2版习题答案/抽样：设计与分析1 个回复 - 336 次查看 Sharon L. Lohr,Sampling: Design and Analysis第2版习题答案/抽样：设计与分析 Sharon L. Lohr,Sampling: Design and Analysis (Solutions, Instructor Solution Manual) Second EditionSharon L. Lohr S ...2024-2-8 18:14 - 2023Hua - 现金交易版
Robert Libby, Patricia Libby, Daniel Short- Financial Accounting第8版习题答案1 个回复 - 258 次查看 Robert Libby, Patricia Libby, Daniel Short- Financial Accounting第8版习题答案 Solution Manual to Financial Accounting 8th Edition Robert Libby, Patricia Libby, Daniel Short Robert Libby, Patr ...2023-12-31 12:10 - 2025TS - 现金交易版
Kevin M. Lynch, Modern Robotics: Mechanics, Planning, and Control 习题答案1 个回复 - 229 次查看 Kevin M. Lynch, Modern Robotics: Mechanics, Planning, and Control 习题答案/现代机器人：机构、规划与控制 Modern Robotics: Mechanics, Planning, and Control (Instructor Solution Manual, Solutions ) Kev ...2024-1-24 17:00 - 2023Hua - 现金交易版
Wen-mei W. Hwu-Programming Massively Parallel Processors第4版习题答案2 个回复 - 270 次查看 Wen-mei W. Hwu-Programming Massively Parallel Processors第4版习题答案/大规模并行处理器编程Programming Massively Parallel Processors: A Hands-on Approach, Fourth Edition (Suppl. 1 of 3, Instructor Solu ...2024-1-19 13:10 - 2023Hua - 现金交易版
Ethem Alpaydin - Introduction to Machine Learning第四版习题答案1 个回复 - 242 次查看 Ethem Alpaydin - Introduction to Machine Learning第四版习题答案等学习资料整理汇总 Introduction to Machine Learning, Fourth Edition (Instructor Res. n. 1 of 2, Solution Manual, Solutions, MATLAB) E ...2023-12-26 18:30 - 2023Hua - 现金交易版
求Financial Reporting, Financial Statement Analysis and Valuation 10th Edition
10 个回复 - 1845 次查看 求Financial Reporting, Financial Statement Analysis and Valuationby [/backcolor]James M. Wahlen, Stephen P. Baginski, Mark Bradshaw[/backcolor] 10th Edition[/backcolor] [/backcolor]| Copyright 2023[/ ...2024-1-16 19:57 - rang-123 - 会计与财务管理
10 个回复 - 1845 次查看 求Financial Reporting, Financial Statement Analysis and Valuationby [/backcolor]James M. Wahlen, Stephen P. Baginski, Mark Bradshaw[/backcolor] 10th Edition[/backcolor] [/backcolor]| Copyright 2023[/ ...2024-1-16 19:57 - rang-123 - 会计与财务管理
ivreghdfe时出现estimates post: matrix has missing values
10 个回复 - 3104 次查看 如题，用ivreghdfe做工具变量检验时报错estimates post: matrix has missing values，已经删除了所有缺失值，还是不行。2023-11-13 21:20 - 1076992117 - Stata专版
10 个回复 - 3104 次查看 如题，用ivreghdfe做工具变量检验时报错estimates post: matrix has missing values，已经删除了所有缺失值，还是不行。2023-11-13 21:20 - 1076992117 - Stata专版
工程力学：静态 第14版习题答案Engineering Mechanics: Statics/Russell C. Hibbeler0 个回复 - 302 次查看 工程力学：静态 第14版（1-9章）习题答案Engineering Mechanics: Statics/Russell C. Hibbeler =Instructor’s Solutions Manual for Engineering Mechanics: Statics (ch01-09) 14th editionRussell C. Hibbeler ...2023-12-19 21:42 - mujahida01 - 现金交易版
syngth2: Synthetic control method
4 个回复 - 302 次查看 【作者(必填)】Guanpeng Yan and Qiang Chen 【文题(必填)】synth2: Synthetic control method with placebo tests, robustness test, and visualization 【年份(必填)】September 22, 2023 【全文链接或数 ...2023-12-14 18:44 - hiderm - 求助成功区
4 个回复 - 302 次查看 【作者(必填)】Guanpeng Yan and Qiang Chen 【文题(必填)】synth2: Synthetic control method with placebo tests, robustness test, and visualization 【年份(必填)】September 22, 2023 【全文链接或数 ...2023-12-14 18:44 - hiderm - 求助成功区
《科研管理》录用历程ing
37 个回复 - 7079 次查看 很折磨人，好像是三轮都是“修改后再投再审”（三轮6个审稿人），接下来是退修——预终审——退修——预终审复审——退修——终审，目前正在终审（如图）。感觉这个审稿过程一个也没落下，该经历的都经历了，这些意见 ...2024-1-10 09:58 - tolen44 - 基金与课题申请
37 个回复 - 7079 次查看 很折磨人，好像是三轮都是“修改后再投再审”（三轮6个审稿人），接下来是退修——预终审——退修——预终审复审——退修——终审，目前正在终审（如图）。感觉这个审稿过程一个也没落下，该经历的都经历了，这些意见 ...2024-1-10 09:58 - tolen44 - 基金与课题申请
Kevin P. Murphy-Machine Learning: A Probabilistic Perspective 习题答案2 个回复 - 262 次查看 Kevin P. Murphy-Machine Learning: A Probabilistic Perspective 习题答案 Machine Learning: A Probabilistic Perspective (Instructor's Solution Manual) (Solutions) Kevin P. Murphy Kevin ...2024-1-3 19:18 - lily-2021 - 现金交易版
价值投资实例-北大光华学习资料/investing2 个回复 - 329 次查看 价值投资实例-北大光华学习资料 Legends in Investing Course Peking University Guanghua School of Management The.Intelligent.Investor.pdf PKU.Legends-In-Investing.Lecture_9.10.28.14.public.pdf ...2024-1-2 17:28 - Mama-2022 - 现金交易版
python利用stacking模型提高预测准确率（决策树、随机森林）（多图易懂）0 个回复 - 167 次查看 python利用stacking模型提高预测准确率（决策树、随机森林）（多图易懂） 本文要解决的问题为预测问题，即给出seer提取的癌症病人数据，如A病人的患病时长，性别，年龄等信息以及他是否死亡，通过训练后，给出某个 ...2023-11-14 10:32 - yusb - 现金交易版
no; dataset in memory has changed since last savedstata分组条件回归，回归系数如
2 个回复 - 1516 次查看 求助！ 我的数据集是有10个城市群，然后想求这十个城市群中夜间灯光排名前两位城市的灯光与排名的系数（位序规模法），我使用以下命令后： statsby, by(year group): reg lnSINGLE lnr if r2023-12-28 22:29 - hhhhhhishfjrj - Stata专版
2 个回复 - 1516 次查看 求助！ 我的数据集是有10个城市群，然后想求这十个城市群中夜间灯光排名前两位城市的灯光与排名的系数（位序规模法），我使用以下命令后： statsby, by(year group): reg lnSINGLE lnr if r2023-12-28 22:29 - hhhhhhishfjrj - Stata专版
Christel Baier, Principles of Model Checking 习题答案/模型检测原理1 个回复 - 412 次查看 Christel Baier, Principles of Model Checking 习题答案/模型检测原理 PRINCIPLES OF MODEL CHECKING SOLUTIONS TO SELECTED EXERCISES CHRISTEL BAIER JooST-PIETER KATOEN Principles of Model Checkin ...2024-1-20 20:50 - 2023Hua - 现金交易版
xthreg2出现year must have multiple distinct nonmissing values r(459)错误
5 个回复 - 2844 次查看 命令是 xthreg2 y a1 a2, rx(did) qx(qx1) thnum(1) grid(400) trim(0.01) bs(300) vce(cluster id) 错误就是There exist time-invariant individual(s) (maybe only one obs): y a1 a2 did qx1 year must have ...2023-11-1 20:23 - qqwasd - Stata专版
5 个回复 - 2844 次查看 命令是 xthreg2 y a1 a2, rx(did) qx(qx1) thnum(1) grid(400) trim(0.01) bs(300) vce(cluster id) 错误就是There exist time-invariant individual(s) (maybe only one obs): y a1 a2 did qx1 year must have ...2023-11-1 20:23 - qqwasd - Stata专版
ESG评级偏差/不确定性-Rating Disagreement/Uncertainty A股数据集2010-20220 个回复 - 324 次查看 ESG评级偏差指的是在环境（Environmental）、社会（Social）、公司治理（Governance）方面对公司或投资组合进行评估时可能存在的差异或偏差。这种差异可能出现在不同的评级机构、研究机构或投资者之间，也可能在同一 ...2024-1-3 23:24 - 逍遥天境 - 现金交易版
675页英语 第13版 营销Marketing An Introduction (Gary Armstrong Philip Kotler)
3 个回复 - 376 次查看 2024-1-15 23:48 - harensh - Forum
3 个回复 - 376 次查看 2024-1-15 23:48 - harensh - Forum
WEYGANDT,Accounting Principles第13版习题答案/会计学原理2 个回复 - 247 次查看 WEYGANDT,Accounting Principles第13版习题答案（Part I）/会计学原理 Solution Manual Accounting Principles 13rd EditionAuthor(s): WEYGANDT, KIMMEL, KIESO WEYGANDT,Accounting Principles第13版习题答案 ...2024-2-23 19:45 - 2023Hua - 现金交易版
Houshang H. Sohrab - Basic Real Analysis第2版习题答案，实分析1 个回复 - 238 次查看 Houshang H. Sohrab - Basic Real Analysis第2版习题答案 Basic Real Analysis, Second Edition [2nd Ed] (Instructor Solution Manual, Solutions) Houshang H. Sohrab Houshang H. Sohrab - Basic Real Anal ...2023-12-26 16:11 - Lamarr-202110 - 现金交易版
GTAP11数据库导入RunGTAP出错0 个回复 - 286 次查看 GTAP11数据库导入后显示出（ERROR RETURN FROM ROUTINE:get_header_index） 导入不进去，无法继续后续工作 后面解决了，已经顺利导入，有同样问题的同学可以咨询，帮助顺利导入 可以提供解决办法，还可 ...2024-1-25 15:29 - 13864072252 - 现金交易版
Equity Factor Timing: A Two-Stage Machine Learning Approach
3 个回复 - 985 次查看 求文章：Equity Factor Timing: A Two-Stage Machine Learning Approach2024-1-17 10:06 - xiatest - 悬赏大厅
3 个回复 - 985 次查看 求文章：Equity Factor Timing: A Two-Stage Machine Learning Approach2024-1-17 10:06 - xiatest - 悬赏大厅
WORKSHOP The New Guide to Social Accounting and …
1 个回复 - 126 次查看 2023-2-7 22:20 - Pad3946586 - 经管书评
1 个回复 - 126 次查看 2023-2-7 22:20 - Pad3946586 - 经管书评
Jim Albert-Probability and Bayesian Modeling习题答案/概率与贝叶斯建模1 个回复 - 299 次查看 Jim Albert-Probability and Bayesian Modeling习题答案/概率与贝叶斯建模 Jim Albert-Probability and Bayesian Modeling [Modelling] (Instructor Solution Manual, Solutions)Jim Albert, Jingchen Hu ...2024-2-6 21:05 - 2023Hua - 现金交易版
微积分经典教材 Calculus Early Transcendentals, Stewart 最新 9th edition, Cengage
6 个回复 - 795 次查看 最近在美准备就读Stats专业，复习Probability和Calculus。感慨国外的经典教材写的深入简出、例题丰富且生动。正好把最近复习用到的Stewart的微积分教材以及配套的习题手册也分享给大家，个人觉得这本书写的让人能爱上 ...2024-2-2 00:55 - chloex4 - 经济统计专版
6 个回复 - 795 次查看 最近在美准备就读Stats专业，复习Probability和Calculus。感慨国外的经典教材写的深入简出、例题丰富且生动。正好把最近复习用到的Stewart的微积分教材以及配套的习题手册也分享给大家，个人觉得这本书写的让人能爱上 ...2024-2-2 00:55 - chloex4 - 经济统计专版
金融机器学习Machine Learning in Finance by Matthew F. Dixon
10 个回复 - 903 次查看 Machine Learning in Finance: From Theory to Practiceby Matthew F. Dixon经典的金融机器学习教材，花RMB买的电子版，文字版高清pdf，有完整目录链接可以跳转2024-1-11 09:55 - 淡漠清霜 - 商业数据分析
10 个回复 - 903 次查看 Machine Learning in Finance: From Theory to Practiceby Matthew F. Dixon经典的金融机器学习教材，花RMB买的电子版，文字版高清pdf，有完整目录链接可以跳转2024-1-11 09:55 - 淡漠清霜 - 商业数据分析
The Journal of Derivatives文献求助Vol, Skew, and Smile Trading
3 个回复 - 548 次查看 【作者(必填)】Aşty Al-JaafPeter Carr 【文题(必填)】Vol, Skew, and Smile Trading 【年份(必填)】2023 【全文链接或数据库名称(选填)】https://www.pm-research.com/content/iijderiv/31/1/642024-2-26 10:17 - cooper56 - 文献求助专区
3 个回复 - 548 次查看 【作者(必填)】Aşty Al-JaafPeter Carr 【文题(必填)】Vol, Skew, and Smile Trading 【年份(必填)】2023 【全文链接或数据库名称(选填)】https://www.pm-research.com/content/iijderiv/31/1/642024-2-26 10:17 - cooper56 - 文献求助专区
Huang and Luk (2020)中国经济政策不确定性媒体爬虫更新至2022年6月0 个回复 - 304 次查看 Huang and Luk (2020)的方法更新至2022年6月，参照已发表论文Shen, H., Hou, F., Peng, M., Xiong, H., & Zuo, H. (2021).Economic policy uncertainty and corporate tax avoidance: Evidence from China. Pacific- ...2023-12-27 11:31 - shy1130 - 现金交易版
需要WINGO数据库的数据帮助
0 个回复 - 484 次查看 你好。 我急需WINGO数据库的数据。 这是BERT指标。 我会付钱的。 截图如下。2024-1-25 17:55 - EmadMohamed - 数据求助
0 个回复 - 484 次查看 你好。 我急需WINGO数据库的数据。 这是BERT指标。 我会付钱的。 截图如下。2024-1-25 17:55 - EmadMohamed - 数据求助
Trading Systems and Methods (Wiley Trading) 6th Edition
20 个回复 - 1654 次查看 The new edition of the definitive reference to trading systems―expanded and thoroughly updated.Professional and individual traders haverelied on Trading Systems and Methods for over three dec ...2023-11-7 08:16 - fireflyming - 量化投资
20 个回复 - 1654 次查看 The new edition of the definitive reference to trading systems―expanded and thoroughly updated.Professional and individual traders haverelied on Trading Systems and Methods for over three dec ...2023-11-7 08:16 - fireflyming - 量化投资
C++高性能编程 The Art of Writing Efficient Programs
1 个回复 - 1753 次查看 C++高性能编程 The Art of Writing Efficient Programs An advanced programmer's guide to efficient hardware utilization and compiler optimizations using C++ examples2023-12-18 08:09 - gykem - C与C++编程
1 个回复 - 1753 次查看 C++高性能编程 The Art of Writing Efficient Programs An advanced programmer's guide to efficient hardware utilization and compiler optimizations using C++ examples2023-12-18 08:09 - gykem - C与C++编程
Matthew F. Dixon, Machine Learning in Finance:习题答案+代码2 个回复 - 296 次查看 Matthew F. Dixon, Machine Learning in Finance:习题答案+代码，金融机器学习：从理论到实战 Machine Learning in Finance: From Theory to Practice in Python Machine Learning in Finance: From Theory to P ...2023-12-30 16:40 - 2025TS - 现金交易版
大牛Bishop的新书 ：Deep learning fundations and concept 中文版
29 个回复 - 2668 次查看 这本深度学习基础书提供了一个独立的介绍概率论，并包括总结线性代数，变分法和拉格朗日乘数有用的结果的附录。然而，这本书的重点是传达对思想的清晰理解而不是数学的严谨性，强调技术的现实世界实用价值而不是抽象 ...2024-2-24 09:51 - xjg - 经济金融数学专区
29 个回复 - 2668 次查看 这本深度学习基础书提供了一个独立的介绍概率论，并包括总结线性代数，变分法和拉格朗日乘数有用的结果的附录。然而，这本书的重点是传达对思想的清晰理解而不是数学的严谨性，强调技术的现实世界实用价值而不是抽象 ...2024-2-24 09:51 - xjg - 经济金融数学专区
Nick Psaris的新书(2020) - Fun Q: A Functional Introduction to Machine Learning i
9 个回复 - 615 次查看 热衷于时间序列(向量)数据库以及高频交易的朋友，会喜欢的一本参考书： This book assumes an introductory knowledge of kdb+. It also assumes you have q installed (or know how to install it). Most ...2024-1-21 22:22 - jerryetc - 量化投资
9 个回复 - 615 次查看 热衷于时间序列(向量)数据库以及高频交易的朋友，会喜欢的一本参考书： This book assumes an introductory knowledge of kdb+. It also assumes you have q installed (or know how to install it). Most ...2024-1-21 22:22 - jerryetc - 量化投资
Deep learning with TensorFlow and Keras
15 个回复 - 990 次查看 Deep learning with TensorFlow and Keras build and deploy supervised, unsupervised, deep, and reinforceme 作者: Amita Kapoor / Antonio Gulli / Sujit Pal 出版社: Packt Publishing 副标题: build and d ...2024-1-5 11:11 - 742723795 - python论坛
15 个回复 - 990 次查看 Deep learning with TensorFlow and Keras build and deploy supervised, unsupervised, deep, and reinforceme 作者: Amita Kapoor / Antonio Gulli / Sujit Pal 出版社: Packt Publishing 副标题: build and d ...2024-1-5 11:11 - 742723795 - python论坛
循证医学数据提取Excel万能换算模板合并亚组数据SECIP值和MDRange换算SDWMD+seWMD+SMD0 个回复 - 641 次查看 循证医学数据提取Excel万能换算模板合并亚组数据SECIP值和MDRange换算SDWMD+seWMD+SMD+seSMD2.0版本 包含多个页签： 合并亚组数据 SE换算SD 组内CI换算SD 组间CI换算SD P值和MD换算SD 四分位换算SD Rang ...2023-11-20 09:06 - yusb - 现金交易版
Poor Charlie's Almanack: The Essential Wit and Wisdom of Charles T. Munger
6 个回复 - 398 次查看 Poor Charlie's Almanack: The Essential Wit and Wisdom of Charles T. Munger English | December 5th, 2023 | ISBN: 1953953239 | 384 pages | True EPUB[/backcolor] [/backcolor]2023-12-5 15:25 - zhangke0987 - 经管书评
6 个回复 - 398 次查看 Poor Charlie's Almanack: The Essential Wit and Wisdom of Charles T. Munger English | December 5th, 2023 | ISBN: 1953953239 | 384 pages | True EPUB[/backcolor] [/backcolor]2023-12-5 15:25 - zhangke0987 - 经管书评
Machine Learning for Asset Managers. Marcos M. López de Prado
3 个回复 - 548 次查看 MACHINE LEARNING FOR ASSET MANAGERS Marcos M. López de Prado Cornell University First published online: April 20202024-2-6 15:38 - sunfu12 - Forum
3 个回复 - 548 次查看 MACHINE LEARNING FOR ASSET MANAGERS Marcos M. López de Prado Cornell University First published online: April 20202024-2-6 15:38 - sunfu12 - Forum
mplus跑LTA时出现SINGULARITY
2 个回复 - 456 次查看 mplus跑LTA时出现这个，意味着什么，出现这个，这个模型还可靠吗ONE OR MORE MULTINOMIAL LOGIT PARAMETERS WERE FIXED TO AVOID SINGULARITY OF THE INFORMATION MATRIX. THE SINGULARITY IS MOST LIKELY BECAUSE ...2024-2-21 15:49 - 呜呼啦啦嘿 - Stata专版
2 个回复 - 456 次查看 mplus跑LTA时出现这个，意味着什么，出现这个，这个模型还可靠吗ONE OR MORE MULTINOMIAL LOGIT PARAMETERS WERE FIXED TO AVOID SINGULARITY OF THE INFORMATION MATRIX. THE SINGULARITY IS MOST LIKELY BECAUSE ...2024-2-21 15:49 - 呜呼啦啦嘿 - Stata专版
ivreghdfe工具变量报错：estimates post: matrix has missing values r(504);求助
4 个回复 - 1450 次查看 毕业论文求助急急急！ 主回归：reghdfe lnFDI lnAID_lag1 lnGDP2 GDP14 lnGNI3 inflation1 lnlabor ln_AID_US_lag1 ln_AID_UN_lag1 trade resource3,absorb( Country_Code year) vce(r) 工具变量：ivreghdfe lnFDI ...2024-2-24 17:02 - Alwaysessec - Stata专版
4 个回复 - 1450 次查看 毕业论文求助急急急！ 主回归：reghdfe lnFDI lnAID_lag1 lnGDP2 GDP14 lnGNI3 inflation1 lnlabor ln_AID_US_lag1 ln_AID_UN_lag1 trade resource3,absorb( Country_Code year) vce(r) 工具变量：ivreghdfe lnFDI ...2024-2-24 17:02 - Alwaysessec - Stata专版
Practice Makes Perfect English Conversation
5 个回复 - 562 次查看 English Conversation 作者: Jean Yates, PhD 出版社: McGraw-Hill Education 原作名: Practice Makes Perfect: English Conversation, Premium Third Edition 3rd Edition 出版年: 2020-3-25 页数: 192 装 ...2024-1-1 23:37 - liarh - 经管书评
5 个回复 - 562 次查看 English Conversation 作者: Jean Yates, PhD 出版社: McGraw-Hill Education 原作名: Practice Makes Perfect: English Conversation, Premium Third Edition 3rd Edition 出版年: 2020-3-25 页数: 192 装 ...2024-1-1 23:37 - liarh - 经管书评
求Advanced Accounting, 8th, Debra C. Jeter, Paul K. Chaney
8 个回复 - 861 次查看 Advanced Accounting, 8th, Debra C. Jeter, Paul K. Chaney2023-12-16 22:56 - liufeng511 - 悬赏大厅
8 个回复 - 861 次查看 Advanced Accounting, 8th, Debra C. Jeter, Paul K. Chaney2023-12-16 22:56 - liufeng511 - 悬赏大厅
数据挖掘导论习题答案(完整版)Introduction to Data Mining1 个回复 - 249 次查看 数据挖掘导论习题答案(完整版)Introduction to Data Mining Instructor's Solution Manual Pang-Ning Tan Michael Steinbach Vipin Kumar 数据挖掘导论习题答案(完整版)Introduction to Data Mining Ins ...2023-12-18 15:32 - 2023Hua - 现金交易版
漂绿数据（企业环境信息披露质量、伪社会责任、Greenwashing2012-2022彭博华证0 个回复 - 928 次查看 点上面附件图标，上传附件后可设置现金定价 数据集内容说明：（1） 数据来源于彭博ESG评级、华证ESG评级、上市公司数据库等。 （2）具体测度方法如图： gw为企业漂绿程度得分，正值越大表明漂绿越严重，得分为负 ...2023-12-30 22:57 - luckylele - 现金交易版
CPIM-Certified in Planning&Inventory Management/培训资料2 个回复 - 294 次查看 CPIM-Certified in Planning&Inventory Management Purchasing&Supply Management.pdf Strategic Management of Resources Participant Guide.pdf Strategic Management of Resources.pdf 供应链管理.pdf Str ...2024-1-12 16:54 - 2023Hua - 现金交易版
工科生飞机结构 学第7版习题答案/ T.H.G. Megson Aircraft Structures for Engineer1 个回复 - 190 次查看 工科生飞机结构 学第7版习题答案/ T.H.G. Megson Aircraft Structures for Engineering StudentsAircraft Structures for Engineering Students , Seventh Edition [7th Ed] (Instructor's Edu Resource 1 of 2, Ins ...2023-12-22 18:07 - 2025Li - 现金交易版
John Enderle, Introduction to Biomedical Engineering第3版习题答案1 个回复 - 203 次查看 John Enderle, Introduction to Biomedical Engineering第3版习题答案 Introduction to Biomedical Engineering, Third Edition (Solutions 3e) (Instructor's Solution Manual) John Enderle, Joseph Bronzin ...2024-1-3 19:29 - lily-2021 - 现金交易版
Forecasting market risk of portfolios: copula-Markov switching multifractal appr
1 个回复 - 200 次查看 【作者(必填)】 2323 【文题(必填)】 Forecasting market risk of portfolios: copula-Markov switching multifractal approach 【年份(必填)】 233 【全文链接或数据库名称(选填)】https://www.tandfonline.c ...2024-1-29 20:50 - internet.hzx - 求助成功区
1 个回复 - 200 次查看 【作者(必填)】 2323 【文题(必填)】 Forecasting market risk of portfolios: copula-Markov switching multifractal approach 【年份(必填)】 233 【全文链接或数据库名称(选填)】https://www.tandfonline.c ...2024-1-29 20:50 - internet.hzx - 求助成功区
Analyzing Dependent Data with Vine Copulas
2 个回复 - 172 次查看 【作者(必填)】 23 【文题(必填)】 Analyzing Dependent Data with Vine Copulas【年份(必填)】 23 【全文链接或数据库名称(选填)】https://link.springer.com/book/10.1007/978-3-030-13785-42024-1-29 21:25 - internet.hzx - 求助成功区
2 个回复 - 172 次查看 【作者(必填)】 23 【文题(必填)】 Analyzing Dependent Data with Vine Copulas【年份(必填)】 23 【全文链接或数据库名称(选填)】https://link.springer.com/book/10.1007/978-3-030-13785-42024-1-29 21:25 - internet.hzx - 求助成功区
Advanced Futures Trading Strategies Robert Carver
6 个回复 - 774 次查看 Advanced Futures Trading StrategiesRobert Carver2024-2-22 21:02 - shock_slow - 量化投资
6 个回复 - 774 次查看 Advanced Futures Trading StrategiesRobert Carver2024-2-22 21:02 - shock_slow - 量化投资
Machine Learning in Algorithmic Trading
13 个回复 - 731 次查看 Machine Learning in Algorithmic Trading Application by Dutch Proprietary Trading Firms and Possible RisksLast updated at 28-09-2023 Executive SummaryParallel to the success of programs such as ...2024-1-7 01:24 - lili2016 - 量化投资
13 个回复 - 731 次查看 Machine Learning in Algorithmic Trading Application by Dutch Proprietary Trading Firms and Possible RisksLast updated at 28-09-2023 Executive SummaryParallel to the success of programs such as ...2024-1-7 01:24 - lili2016 - 量化投资
An Introduction to Machine Learning
1 个回复 - 262 次查看 An Introduction to Machine LearningDecember 2019Artificial intelligence, and in particular machine learning, can play beneficialroles within investment management, especially in applications where the ...2024-1-7 01:19 - lili2016 - 量化投资
1 个回复 - 262 次查看 An Introduction to Machine LearningDecember 2019Artificial intelligence, and in particular machine learning, can play beneficialroles within investment management, especially in applications where the ...2024-1-7 01:19 - lili2016 - 量化投资
Machine Learning for Finance Machine Learning
12 个回复 - 822 次查看 Machine Learning for FinanceMachine Learning Dr Ning Wang [*]What is Machine Learning? [*]Cross-validationI Regressions (linear and logistic) [*]Classification Tree [*]Support Vector Machi ...2024-1-7 01:33 - lili2016 - 量化投资
12 个回复 - 822 次查看 Machine Learning for FinanceMachine Learning Dr Ning Wang [*]What is Machine Learning? [*]Cross-validationI Regressions (linear and logistic) [*]Classification Tree [*]Support Vector Machi ...2024-1-7 01:33 - lili2016 - 量化投资
Building-Knowledge-Graphs-Practitioner's-Guide-OReilly-book
3 个回复 - 400 次查看 2024-2-1 21:49 - ryang420 - Forum
3 个回复 - 400 次查看 2024-2-1 21:49 - ryang420 - Forum
Approaching (Almost) Any Machine Learning Problem大佬的书籍
19 个回复 - 1228 次查看 2024-2-21 15:34 - rrrrrrfff - Forum
19 个回复 - 1228 次查看 2024-2-21 15:34 - rrrrrrfff - Forum
Fundamental Analysis via Machine Learning
1 个回复 - 463 次查看 Fundamental Analysis via Machine Learning2023-12-28 01:40 - lili2016 - Forum
1 个回复 - 463 次查看 Fundamental Analysis via Machine Learning2023-12-28 01:40 - lili2016 - Forum
求助Monge–Ampère方程
2 个回复 - 306 次查看 【作者(必填)】 【文题(必填)】Monge–Ampère Equations 【年份(必填)】2024 【全文链接或数据库名称(选填)】https://www.ams.org/books/gsm/240/2024-2-18 09:13 - 北固隐 - 求助成功区
2 个回复 - 306 次查看 【作者(必填)】 【文题(必填)】Monge–Ampère Equations 【年份(必填)】2024 【全文链接或数据库名称(选填)】https://www.ams.org/books/gsm/240/2024-2-18 09:13 - 北固隐 - 求助成功区
首发 - Introduction to Linear Algebra 6th ed. Strang
10 个回复 - 1097 次查看 Introduction to Linear Algebra 2023 6th ed. Strang pdf清晰版，带书签2024-2-6 22:59 - qffq - Forum
10 个回复 - 1097 次查看 Introduction to Linear Algebra 2023 6th ed. Strang pdf清晰版，带书签2024-2-6 22:59 - qffq - Forum
William J. Dally -Digital Design Using VHDL: 习题答案1 个回复 - 226 次查看 William J. Dally -Digital Design Using VHDL: 习题答案 Digital Design Using VHDL: A Systems Approach Solution Manual William J. Dally, R. Curtis Harting, Tor M. Aamodt William J. Dally -Digi ...2024-1-3 08:45 - 2023D - 现金交易版
charting by machines
4 个回复 - 374 次查看 【作者(必填)】Scott Murray, Yusen Xia, Houping Xiao 【文题(必填)】charting by machines 【年份(必填)】2024 【全文链接或数据库名称(选填)】Charting by machines - ScienceDirect2024-2-29 16:29 - xiaojun9756 - 求助成功区
4 个回复 - 374 次查看 【作者(必填)】Scott Murray, Yusen Xia, Houping Xiao 【文题(必填)】charting by machines 【年份(必填)】2024 【全文链接或数据库名称(选填)】Charting by machines - ScienceDirect2024-2-29 16:29 - xiaojun9756 - 求助成功区
Qin+Exploring Bubbles in the Digital Economy: The Case of China
2 个回复 - 253 次查看 【作者(必填)】M Qin, N Mirza, CW Su, M Uma 【文题(必填)】Exploring Bubbles in the Digital Economy: The Case of China 【年份(必填)】2023 【全文链接或数据库名称(选填)】2024-2-7 18:29 - harlon1976 - 求助成功区
2 个回复 - 253 次查看 【作者(必填)】M Qin, N Mirza, CW Su, M Uma 【文题(必填)】Exploring Bubbles in the Digital Economy: The Case of China 【年份(必填)】2023 【全文链接或数据库名称(选填)】2024-2-7 18:29 - harlon1976 - 求助成功区
Multilevel Analysis An Introduction To Basic And Advanced Multilevel Modeling
18 个回复 - 1483 次查看 Multilevel Analysis An Introduction To Basic And Advanced Multilevel Modeling (Tom A. B. Snijders) 统计学ST416教材2024-1-23 20:00 - realice - 计量经济学与统计软件
18 个回复 - 1483 次查看 Multilevel Analysis An Introduction To Basic And Advanced Multilevel Modeling (Tom A. B. Snijders) 统计学ST416教材2024-1-23 20:00 - realice - 计量经济学与统计软件
Predictive performance of machine and statistical learning methods
2 个回复 - 287 次查看 【作者(必填)】P. Austin[/backcolor], F. Harrell[/backcolor], E. Steyerberg[/backcolor] 【文题(必填)】Predictive performance of machine and statistical learning methods: Impact of data-generating pr ...2024-2-16 15:46 - wlou64 - 文献求助专区
2 个回复 - 287 次查看 【作者(必填)】P. Austin[/backcolor], F. Harrell[/backcolor], E. Steyerberg[/backcolor] 【文题(必填)】Predictive performance of machine and statistical learning methods: Impact of data-generating pr ...2024-2-16 15:46 - wlou64 - 文献求助专区
Predictive modelling of turning operations using response surface methodology
1 个回复 - 552 次查看 【作者(必填)】Amit Kumar Gupta 【文题(必填)】Predictive modelling of turning operations using response surface methodology, artificial neural networks and support vector regression 【年份(必填)】 ...2024-2-25 21:18 - wlou64 - 求助成功区
1 个回复 - 552 次查看 【作者(必填)】Amit Kumar Gupta 【文题(必填)】Predictive modelling of turning operations using response surface methodology, artificial neural networks and support vector regression 【年份(必填)】 ...2024-2-25 21:18 - wlou64 - 求助成功区
Stata分析作业1 - cellphone_billing_student.dta2 个回复 - 387 次查看 作业1: 下载Stata文件“cellphone_billing_student.dta”.该数据包含了用户每个月在电信服务公司的账单，以及电信公司给该用户发送的促销信息。账单数据从2001年9月至2003年5月。新用户在2001年8月到2001年12月期间 ...2024-2-27 22:24 - 饭后平躺 - 现金交易版
Testing for Linear and Nonlinear Granger Causality in the Stock Price-Volume Rel
3 个回复 - 764 次查看 求文献Testing for Linear and Nonlinear Granger Causality in the Stock Price-Volume Relation，CRAIG HIEMSTRA andJONATHAN D. JONES.2024-2-12 16:21 - 周星01 - 悬赏大厅
3 个回复 - 764 次查看 求文献Testing for Linear and Nonlinear Granger Causality in the Stock Price-Volume Relation，CRAIG HIEMSTRA andJONATHAN D. JONES.2024-2-12 16:21 - 周星01 - 悬赏大厅
Augmenting Markets with Mechanisms
3 个回复 - 198 次查看 【作者(必填)】Samuel Antill, Darrell Duffie 【文题(必填)】Augmenting Markets with Mechanisms 【年份(必填)】2021 【全文链接或数据库名称(选填)】The Review of Economic Studies, Volume 88, Issue ...2024-2-29 14:29 - myazure - 求助成功区
3 个回复 - 198 次查看 【作者(必填)】Samuel Antill, Darrell Duffie 【文题(必填)】Augmenting Markets with Mechanisms 【年份(必填)】2021 【全文链接或数据库名称(选填)】The Review of Economic Studies, Volume 88, Issue ...2024-2-29 14:29 - myazure - 求助成功区
Mastering 'Metrics: The Path from Cause to Effect英文版pdf
2 个回复 - 289 次查看 PDF： 1. 不带目录 2. 因为是epub转换的，epub的图片就是模糊的，所以PDF的图片也模糊，如图所示 3. 和论坛已有的pdf相比，这个阅读体验更好，更适合打印2024-2-26 14:59 - sanjie27 - R语言论坛
2 个回复 - 289 次查看 PDF： 1. 不带目录 2. 因为是epub转换的，epub的图片就是模糊的，所以PDF的图片也模糊，如图所示 3. 和论坛已有的pdf相比，这个阅读体验更好，更适合打印2024-2-26 14:59 - sanjie27 - R语言论坛
John Hull Machine learning in business
1 个回复 - 484 次查看 John Hull 的 Machine Learning in business2024-1-2 00:18 - jyclear - Forum
1 个回复 - 484 次查看 John Hull 的 Machine Learning in business2024-1-2 00:18 - jyclear - Forum
