李庆娜
作者: He Shi1; & Qingna Li 2; (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;2School of Mathematics and Statistics, Beijing Institute of Technology/Key Laboratory of Mathematical Theory and Computation in Information Security, Beijing, 100081, China)
出处: Journal of Global Optimization 2022
关键词: Single source localization;Euclidean distance matrix;Facial reduction;Majorized penalty approach;Constraint nondegeneracy
摘要: The single source localization problem (SSLP) appears in several fields such as signal processing and global positioning systems. The optimization pro ...
作者: Chen, Aoxiang1;Li, Qingna2; (1 Beijing Inst Technol Beijing, Sch Math & Stat, Beijing 100081, Peoples R China. ;2 Beijing Inst Technol, Sch Math & Stat, Beijing Key Lab MCAACI, Key Lab Math Theory & Computat Informat Secur, Beijing 100081, Peoples R China.)
出处: PACIFIC JOURNAL OF OPTIMIZATION 2022 Vol.18 No.3 P545-564
关键词: SINGULAR SPECTRUM ANALYSIS; EMPIRICAL MODE DECOMPOSITION; TIME-SERIES; STOCHASTIC RESONANCE
摘要: Based on the Hankel structured low-rank approximation and the technique of majorization, the sequential majorization method (SMM-Cadzow) proposed by Q ...
作者: Su, Wen;Li, Qingna (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China;2School of Mathematics and Statistics, Beijing Key Laboratory on MCAACI, Key Laboratory of Mathematical Theory and Computation in Information Security, Beijing Institute of Technology, Beijing, China)
出处: arXiv 2022
摘要: Adversarial perturbations have drawn great attentions in various machine learning models. In this paper, we investigate the sample adversarial perturb ...
作者: Li, Qingna1; Li, Zhen2; Zemkoho, Alain3 (1School of Mathematics and Statistics/Beijing Key Laboratory on MCAACI/Key Laboratory of Mathematical Theory and Computation in Information Security, Beijing Institute of Technology, Beijing; 100081, China;2School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 100081, China;3School of Mathematical Sciences, University of Southampton, Southampton; SO17 1BJ, United Kingdom)
出处: Mathematical Methods of Operations Research 2022 Vol.96 No.3 P315-350
作者: Su, Wen1; Li, Qingna2; Cui, Chunfeng3; (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 100081, China;2School of Mathematics and Statistics, Beijing Key Laboratory on MCAACI, Key Laboratory of Mathematical Theory and Computation in Information Security, Beijing Institute of Technology, Beijing; 100081, China;3The Ministry of Education, School of Mathematical Sciences, Beihang University, 100191, China)
出处: arXiv 2022
摘要: Adversarial perturbations have drawn great attentions in various deep neural networks. Most of them are computed by iterations and cannot be interpret ...
作者: Bai, Xiaoning1;Li, Qingna2; (1School of Mathematics and Statistics, Beijing Institute of Technology, No. 5 Zhongguancun South Street, Haidian District, Beijing; 100081, China;2School of Mathematics and Statistics, Beijing Key Laboratory on MCAACI, Key Laboratory of Mathematical Theory and Computation in Information Security, Beijing Institute of Technology, No. 5 Zhongguancun South Street, Haidian District, Beijing; 100081, China)
出处: arXiv 2022
摘要: The high-dimensional rank lasso (hdr lasso) model is an efficient approach to deal with high-dimensional data analysis. It was proposed as a tuning-fr ...
作者: Shi, He;Li, Qingna (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 100081, China;2School of Mathematics and Statistics, Beijing Key Laboratory on MCAACI, Key Laboratory of Mathematical Theory and Computation in Information Security, Beijing Institute of Technology, Beijing; 100081, China)
出处: arXiv 2021
摘要: The single source localization problem (SSLP) appears in several fields such as signal processing and global positioning systems. The optimization pro ...
作者: 于盼盼 (导师:李庆娜)
学位名称: 硕士
出处: 北京理工大学 2017