结果:找到“RION”相关内容132个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
决策树回归树中,criterion用哪个?
0 个回复 - 246 次查看
criterion划分叶子节点的标准。分类树可以选择’gini’,‘entropy’。回归树可以选择’mse’,‘mae’,‘friedman_mse’.'friedman_mse’是一种改进的mse.默认参数为mse.
2022-11-15 09:36 - 我是小趴菜 - 数据分析与数据挖掘
KELLY CAPITAL GROWTH INVESTMENT CRITERION
1 个回复 - 881 次查看
KELLY CAPITAL GROWTH INVESTMENT CRITE
RION, THE: THEORY AND PRACTICE (World Scientific Handbook in Financial Economics)
This volume provides the definitive treatment of fortune's formula or the Kel ...
2019-3-29 11:29 - likehere - 金融学(理论版)
Portfolio Choice and the Kelly Criterion
2 个回复 - 509 次查看
【作者(必填)】Edward O.Thorp
【文题(必填)】Portfolio Choice and the Kelly Criterion*
【年份(必填)】Stochastic Optimization Models in Finance1975, Pages 599-619
【全文链接或数据库名称(选填)】h ...
2018-10-24 00:16 - czl - 求助成功区
【独家发布】Dan Simmons《Hyperion》(azw3、mobi、epub)
0 个回复 - 1051 次查看
内容简介:
On the world called Hyperion, beyond the law of the Hegemony of Man, therewaits the creature called the Shrike. There are those who worship it. Thereare those who fear it. And there ...
2018-5-27 07:34 - 低调的胡哥 - 经管书评
Dan Simmons《Carrion Comfort》(azw3、mobi、epub)
0 个回复 - 373 次查看
内容简介:
THE PAST... Caught behind the lines of Hitler's Final Solution, Saul Laski is one of the multitudes destined to die in the notorious Chelmno extermination camp. Until he rises to me ...
2018-5-27 07:23 - 低调的胡哥 - 经管书评
[求]Big Bets Gone Bad by Philippe Jorion
6 个回复 - 1870 次查看
一本老书,请问谁有?
Big Bets Gone Bad: Derivatives and Bankruptcy in Orange County. The Largest Municipal Failure in U.S. History
Paperback: 176 pages Publisher: Emerald Group Publishing (Sept ...
2012-10-17 01:10 - mjsnoopy - 金融学(理论版)
financial markets and institurions 6th 答案
2 个回复 - 1334 次查看
Saunders, A. & Cornett, M. [/backcolor]Financial Markets and Institutions, [/backcolor][/backcolor]6th edition,[/backcolor] [/backcolor]2014, ISBN [/backcolor]978-0077861667[/backcolor].[/backcolor ...
2016-2-9 13:00 - Crystal_IG - 金融学(理论版)
Overtaking criterion是什么意思
0 个回复 - 1073 次查看
在读Paul Romer的论文Increasing returns and long-run growth,看到其中一句An optimal can fail to exist even in the sense of an overtaking criterion。请教overtaking criterion 是什么意思
2013-10-15 15:24 - y505747525 - 宏观经济学