English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
新浪网
5 年
one-hot encoding不是万能的,这些分类变量编码方法你值得拥有
one-hot encoding 是一种被广泛使用的编码方法,但也会造成维度过高等问题。因此,medium 的一位博主表示,在编码分类变量方面,我们或许还有更好的选择。 one-hot 编码(one-hot encoding)类似于虚拟变量(dummy variables),是一种将分类变量转换为几个二进制列的方法。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Artemis II breaks record
SCOTUS vacates charges
Reveals Parkinson’s diagnosis
Possible human remains found
US woman reported missing
Hospitalized after crash
Wireless loses major sponsors
To seek specialized treatment
'Willapa Willy' whale dies
Congo to receive deportees
Holds news conference on Iran
Gasoline tanker erupts in TX
Returns to ‘Today’ show
Iran's IRGC intel chief killed
Summon feature probe ends
Messages app to shut down
RU attack kills 3 in Odesa
Teamsters reach settlement
Host WH Easter Roll
To host CA primary debate
Secures $24B Gulf funding
Reese traded to Atlanta Dream
Former KS chief justice dies
Ex-Palm Beach sheriff dies
UCLA wins 1st NCAA title
Two PA firefighters killed
Explosives found near gas pipe
Rejects ceasefire proposal
Toddler injured by wolf
Islanders fire Patrick Roy
Investigating gunfire near WH
Trump endorses Steve Hilton
反馈