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
NY prison drone incident
Announces NFL retirement
Under FBI investigation
Cause of death revealed
'Bosch' creator dies at 74
US envoy meets Belarus pres
Accused of molesting child
Today in history: 1932
Rapper wins defamation suit
Bronx student freed by ICE
'No intention of leaving'
Pulse nightclub demolished
Trump on South Pars attack
Sues to evict a patient
NYPD officer suspended
Accused of abusing Huerta
Cuts water to ICE facility
Mystikal pleads guilty
Rhode Island hockey team wins
X suffers global outage
PHL closes more checkpoints
US national debt surges
Nickelodeon star arrested
PA regulators seek $2.6M
US producer prices rose
Drops lawsuit against Zillow
Costa Rica cuts ties w/ Cuba
Pauses strikes on Afghanistan
French aircraft carrier named
FBI: Possible IED found
TY Hilton retires from NFL
Gas surges as oil hits $111
Scores 900th career goal
Ecuadorian suspect arrested
Approves oral psoriasis pill
反馈