在做confusion matrix时提示the data must contain some levels that overlap the reference 要怎么改呀
- 写回答
- 好问题 0 提建议
- 关注问题
分享- 邀请回答
-
0条回答 默认 最新
- Drone_xjw的博客 报错如下图： 这个问题困扰了好久，看这个信息也没看到是...- confusionMatrix(rf.class , data.test$Class, positive = "T") 这行代码是通过预测出来的结果和测试集比较，生成混淆矩阵。那么这个levels指的就...
- 2021-03-18 18:23金山文档的博客 我在创建混淆矩阵以将模型预测与实际值进行比较时遇到一些困难。我的数据集有159个解释变量，我的目标被称为“类别”。如何为决策树模型创建混淆矩阵#Load Datadf #Split into training and validationindex ...
- 2020-11-25 20:39Robot-G的博客 Obstacle Avoidance and Navigation in the Real World by a Seeing Robot Rover Hans Moravec March 1980 Computer Science Department Stanford University (Ph.D. thesis) Preface The Stanford AI lab cart...
- 2015-09-29 16:56蓝天和白云的博客 转一个国外牛人的文章；深入浅出的介绍了现代GPU的方方面面，从软件到硬件都有。...原文 A trip through the Graphics Pipeline 2011: Index A trip through the Graphics Pipeline 2011: Index
- 2024-07-24 20:44醒了就刷牙的博客 • Adopted structured multi-modal datasets that contain pairs of texts and images to get more features in order to elevate the fake news detection. • Dimensionality reduction of the fused feature ...
- 2012-12-25 22:56GentooEmacs的博客 Manual: All From ODE Wiki Jump to: navigation, search Contents Introduction This article is part ...of the ODE Manual Chapters ...
- 2022-03-12 20:26蚕豆哥的博客 AND AFTER ADDING FOOTER, PRINTING, AND RETURNING TO ACTIVITIES VIEW ERROR APPEARS 33185749 PUBLISHED BASE LINE NOT INSERTED THE DATA ROWS IN THE RESOURCEASSIGNMENTSPREAD TABLE. 31073630 SLOW ...
- 2019-07-14 08:14qq280929090的博客 Our method is based on a missing data view of the measurement error problem, where the true exposure is treated as a latent variable that is marginalized out of a joint model. We prove three ...
- 2018-04-06 22:40yangjia_cheng的博客 posal that dynamic data structures should be described using the terminology “hen and chickens” has been a sad loss when compared to the far more prosaic terminology of linked lists and garbage ...
- 2015-08-25 18:27pizi0475的博客 Release Notes On this page: ...Major FeaturesRelease NotesProgramming Release NotesUpgrade Notes ...This release includes 189 great changes that were submitted from Unreal Engine's amazing
- 2019-01-31 20:56???111的博客 在 VR 项目中，头部追踪引起的恒定亚像素运动会造成不必要的模糊。MSAA 方为更佳选择。 选择使用 MSAA 的项目将需要编译内容，以减轻反射锯齿。“Normal to Roughness”功能有助于弱化细节法线贴图上的反射锯齿。...
- 2017-03-19 15:39sinat_18722475的博客 the question of the origin of the thirteenth chromosome pair in Douglas fir, but our data allow some speculation. The SAR regression approach was not unambiguously superior to other spatial ...
- 2018-04-18 10:40super_chicken的博客 1. Globally-Optimal Inlier Set Maximisation for Simultaneous Camera Pose and Feature ...Abstract: Estimating the 6-DoF pose of a camera from a single image relative to a pre-computed 3D p...
- 2018-05-15 11:02大数据爱好者社区的博客 版权声明：本文为博主原创文章，转载请标注博主链接： ... HBase是一个分布式，版本化，面向列的数据库，构建在 Apache Hadoop和 Apache ZooKeeper之上。 目录 序 1. 入门 1....
- 2017-01-10 11:33weixin_34041003的博客 NOTE: The manual is detailed but too long to edit. Just pasted here for further consulting. This web-page contains excerpts from the SPM user-group's burster. SPM users around th...
- 2016-11-16 11:51pizi0475的博客 Right click on a sublevel in the Levels window and change it to Lighting Scenario. When a Lighting Scenario level is made visible, its lightmaps will be applied to the world. Change the level ...
- 2014-01-04 03:23fromdw的博客 near the end of the document so elements on the page that the script interacts are loaded before the script runs.<%@ Reference Control="MyControl.ascx" %> Is it necessary to lock application ...
- 2018-01-17 20:34blue0bird的博客 7-3-3 Custom Data and Behavior 7-3-3-1 Providing Exception Details 7-3-3-2 Providing Exception Methods 7-4 Designing with Exceptions 7-4-1 Exception idioms 7-4-1-1 Breaking Out of ...
- 没有解决我的问题, 去提问
问题事件
系统已结题
8月16日
创建了问题
8月8日