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
IEA to release oil reserves
Inflation held steady in Feb
Kilauea volcano erupts
Expands AI detection access
Announces new TX oil refinery
Ships hit in Strait of Hormuz
Maryland sues ICE, DHS
Evicted from LA home
WH denies Hormuz escort claim
Appointed to USAFA board
Man convicted of killing wife
Geno Smith to return to Jets
Ravens backed out of deal
Wins Perplexity AI bot case
Trump nominee drops out
Dr. Dre joins billionaire club
Disneyland hazmat incident
Ivey commutes death sentence
Hyde‑Smith wins GOP primary
Postal bus fire in Switzerland
Meta to acquire Moltbook
Tornadoes hit Midwest
Microsoft backs Anthropic
Senate OKs use of chatbots?
NASA satellite set to crash?
Released from prison
Drones fall near airport
TE Hayden Hurst retires
Boeing flags wiring issues
To lead NSA, Cyber command
Ohio judge rejects injunction
Pope accepts resignation
Adebayo scores 83 points
反馈