×
验证码:
换一张
忘记密码?
记住我
×
统一认证登录
登录
中文版
|
English
上海科技大学知识管理系统
ShanghaiTech University Knowledge Management System
统一认证登录
登录
注册
ALL
ORCID
题名
作者
发表日期
关键词
文献类型
DOI
出处
存缴日期
收录类别
出版者
学习讨论厅
图片搜索
粘贴图片网址
首页
研究单元&专题
作者
文献类型
学科分类
知识图谱
知识整合
学习讨论厅
在结果中检索
研究单元&专题
信息科学与技术学院 [6]
创业与管理学院 [1]
数学科学研究所 [1]
作者
赵子平 [6]
夏文夫 [2]
魏权 [2]
栗丰沛 [2]
汪寿阳 [1]
邹珊珊 [1]
更多...
文献类型
会议论文 [5]
期刊论文 [3]
发表日期
2025 [2]
2024 [3]
2023 [3]
出处
2024 IEEE ... [1]
COMPUTATIO... [1]
ICASSP 202... [1]
ICASSP 202... [1]
IEEE TRANS... [1]
IEEE WORKS... [1]
更多...
语种
英语 [8]
资助项目
UKRI Futur... [1]
资助机构
收录类别
EI [6]
SCI [2]
状态
已发表 [7]
正式接收 [1]
×
知识图谱
KMS
反馈留言
浏览/检索结果:
共8条,第1-8条
帮助
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
WOS被引频次升序
WOS被引频次降序
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
期刊影响因子升序
期刊影响因子降序
提交时间升序
提交时间降序
Manifold-valued models for analysis of EEG time series data
期刊论文
COMPUTATIONAL STATISTICS AND DATA ANALYSIS, 2025, 卷号: 209
作者:
Ding, Tao
;
Nye, Tom M.W.
;
Wang, Yujiang
Adobe PDF(4588Kb)
|
收藏
|
浏览/下载:52/1
|
提交时间:2025/04/11
Electrocardiography
Gaussian noise (electronic)
Matrix algebra
Maximum likelihood estimation
Time series
Time series analysis
Vector spaces
Auto-regressive
Brain electrical activity
Clinical tools
Covariance matrices
Mean-reversion
Modeling results
Neuroscience
Riemannian manifold
Time-series data
Times series
Covariance Selection over Networks
会议论文
PROCEEDINGS OF THE 28TH INTERNATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE AND STATISTICS, Splash Beach Resort, Mai Khao THAILAND, May 3-5, 2025
作者:
Xia WF(夏文夫)
;
Li FP(栗丰沛)
;
Sun Y(孙颖)
;
Zhao ZP(赵子平)
Adobe PDF(1583Kb)
|
收藏
|
浏览/下载:39/2
|
提交时间:2025/04/11
Covariance matrix estimation
distributed optimization
gradient tracking
Forecasting interval-valued returns of crude oil: A novel kernel-based approach
期刊论文
JOURNAL OF FORECASTING, 2024, 卷号: 43, 期号: 8, 页码: 2937-2953
作者:
Yang, Kun
;
Xu, Xueqing
;
Wei, Yunjie
;
Wang, Shouyang
Adobe PDF(2309Kb)
|
收藏
|
浏览/下载:298/1
|
提交时间:2024/06/21
Covariance matrix
Crude oil
Machine learning
Parameter estimation
Forecasting interval
High volatility
Interval-valued
Interval-valued time series
Kernel based approach
Kernel function
Multilayers perceptrons
Neural-networks
Random interval
Times series
Distributed Sparse Covariance Matrix Estimation
会议论文
2024 IEEE 13RD SENSOR ARRAY AND MULTICHANNEL SIGNAL PROCESSING WORKSHOP (SAM), Corvallis, OR, USA, 8-11 July 2024
作者:
Wenfu Xia
;
Ziping Zhao
;
Ying Sun
Adobe PDF(425Kb)
|
收藏
|
浏览/下载:298/1
|
提交时间:2024/09/18
Constrained optimization
Convex optimization
Covariance matrix
Data privacy
Iterative methods
Maximum likelihood estimation
Optimization algorithms
Centralised
Communication privacy
Covariance matrices
Covariance matrix estimation
Decentralized optimization
Iterative shrinkagethresholding algorithms
Ma ximum likelihoods
Maximum-likelihood
Nonconvex optimization
Sparsity
Large Covariance Matrix Estimation Based on Factor Models via Nonconvex Optimization
会议论文
ICASSP 2024 - 2024 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), Seoul, Korea, Republic of, 14-19 April 2024
作者:
Shanshan Zou
;
Ziping Zhao
Adobe PDF(959Kb)
|
收藏
|
浏览/下载:274/3
|
提交时间:2024/03/29
Covariance matrix estimation
low-rank plus sparse
minimax rate
nonconvex statistical optimization
factor models
Large Covariance Matrix Estimation with Oracle Statistical Rate
会议论文
ICASSP 2023 - 2023 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), Rhodes Island, Greece, 4-10 June 2023
作者:
Quan Wei
;
Ziping ZHao
Adobe PDF(977Kb)
|
收藏
|
浏览/下载:270/1
|
提交时间:2023/09/27
Covariance estimation
sparsity
non-convex statistical optimization
majorization-minimization
Large Covariance Matrix Estimation With Oracle Statistical Rate via Majorization-Minimization
期刊论文
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2023, 卷号: 71, 页码: 3328-3342
作者:
Quan Wei
;
Ziping Zhao
Adobe PDF(3252Kb)
|
收藏
|
浏览/下载:229/0
|
提交时间:2023/09/27
Covariance estimation
sparsity
positive definiteness
majorization-minimization
non-convex statistical optimization
Efficient Sparse Reduced-Rank Regression With Covariance Estimation
会议论文
IEEE WORKSHOP ON STATISTICAL SIGNAL PROCESSING PROCEEDINGS, Hanoi, Viet nam, July 2, 2023 - July 5, 2023
作者:
Fengpei Li
;
Ziping Zhao
Adobe PDF(1026Kb)
|
收藏
|
浏览/下载:321/0
|
提交时间:2023/09/08
Convergence of numerical methods
Signal processing
Covariance estimation
Covariance selection
Estimation methods
Group sparsities
Low-rank
Majorization-minimization
Minimisation
Multivariate linear regressions
Multivariate regression
Reduced rank regression
首页
上一页
1
下一页
末页