搜索优化
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
资讯
it168
6 年
在Python中使用PCA和t-SNE可视化高维数据集 - IT168
记住这些数据,接下来,我们在将数据输入t-SNE算法之前再次使用PCA减少维数。 首先创建一个新的PCA算法生成的包含50个维度的数据集,然后使用这个数据集执行t-SNE: 令人惊讶的是,前50个组件大致占据了数据总变化的85%左右。
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
Nepal prime minister resigns
Trump's message to Epstein?
Stabbed to death in NC
Launches WI governor bid
Key witness fatally shot
Man receives pig kidney
Gaza flotilla hit by drone?
Charged with killing 2 men
Man charged with murder
Girl identified in NH case
Porn site founder jailed
Succession deal reached
Jury selection begins
Returns to SiriusXM show
6 dead in CA car crash
To buy Colorado’s FirstBank
World Aquatics to pay $4.6M
To serve 1-year prison term
NFL bans fan indefinitely
Sign AI cloud power deal
Visit Puerto Rico
Train collides with bus in MX
Gaza City evacuation order
Clergy abuse case settlement
Intervenes in abortion suit
LA immigration stops ruling
MLS suspends Suarez
People eating more sugar?
Court rejects states' suit
DHS launches 'Midway Blitz'
Trump praises West Point
French PM Bayrou ousted
反馈