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
生物通
1 个月
KHOI-SMOTE:一种基于k-means聚类和h-异常值指数的高效过采样技术,用于 ...
针对类不平衡问题,提出KHOI-SMOTE方法,结合k-means聚类和h-outlyingness指数(HOI),将合成样本生成重点从同一聚类内转向跨聚类稀疏区域,减少噪声传播并提升分类性能。实验在22个涵盖基准和医学的数据集上验证其优于传统SMOTE及变种,假设检验确认显著差异。
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
Awards Medal of Honor
Facing House ethics inquiry
US F-15s shot down
Blocks CA schools’ trans rules
US embassy in Riyadh struck
Faces DOJ antitrust trial
Johannesburg building collapse
Today in history: 1913
Hudson River plane crash
Cause of death revealed
To boost nuclear arsenal
To lie in state at SC Capitol
Deposition videos released
To settle D.C. 2022 lawsuit
To release Netflix concert
Denmark, France nuclear tie
DOJ loses tariff refund bid
OpenAI amends Pentagon deal
US fuel tanker struck twice
US sanctions Rwanda military
SCOTUS backs Malliotakis
Rep. Ryan Zinke to retire
Athletes face travel issues
Chairs UN Security Council
HBO Max, Paramount+ to merge
Nvidia to invest $4 billion
MN sues Trump admin
Sues to block DWI video
To attend WHCA dinner
Returns after engine fire
‘Trey’ to hit auction block
Announces CA’s District 6 run
Drops defense of Trump orders
反馈