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北京航空航天大学 [58]
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会议论文 [29]
期刊论文 [29]
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2019 [11]
2018 [6]
2017 [6]
2016 [8]
2015 [5]
2014 [8]
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专题:北京航空航天大学
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A descent algorithm for constrained LAD-Lasso estimation with applications in portfolio selection
期刊论文
JOURNAL OF APPLIED STATISTICS, 2019, 卷号: 46, 页码: 1988-2009
作者:
Shi, Yue
;
Ng, Chi Tim
;
Feng, Zhiguo
;
Yiu, Ka-Fai Cedric
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/30
MAD-Lasso
portfolio selection
constrained LAD Lasso
nonsmooth optimality conditions
Sharpe ratio
sparsity
Patch-Sparsity-Based Image Inpainting Through a Facet Deduced Directional Derivative
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2019, 卷号: 29, 页码: 1310-1324
作者:
Jin, Darui
;
Bai, Xiangzhi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Image inpainting
facet model
derivative constraints
modified confidence
sparse representation
Enhanced 1-Bit Radar Imaging by Exploiting Two-Level Block Sparsity
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2019, 卷号: 57, 页码: 1131-1141
作者:
Wang, Xueqian
;
Li, Gang
;
Liu, Yu
;
Amin, Moeness G.
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/12/30
1-bit compressive sensing (CS)
block sparsity
iterative hard thresholding
radar imaging
Sparsity Regularization Discriminant Projection for Feature Extraction
期刊论文
NEURAL PROCESSING LETTERS, 2019, 卷号: 49, 页码: 539-553
作者:
Yuan, Sen
;
Mao, Xia
;
Chen, Lijiang
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/30
Sparse representation
Feature extraction
Manifold learning
Unsupervised discriminant projection
Face recognition
Balanced Sparsity for Efficient DNN Inference on GPU
会议论文
THIRTY-THIRD AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE / THIRTY-FIRST INNOVATIVE APPLICATIONS OF ARTIFICIAL INTELLIGENCE CONFERENCE / NINTH AAAI SYMPOSIUM ON EDUCATIONAL ADVANCES IN ARTIFICIAL INTELLIGENCE, 2019-01-01
作者:
Yao, Zhuliang
;
Cao, Shijie
;
Xiao, Wencong
;
Zhang, Chen
;
Nie, Lanshun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Sparsity estimation method in compressed data gathering of wireless sensor networks
会议论文
8th IEEE Joint International Information Technology and Artificial Intelligence Conference, ITAIC 2019, Chongqing, China, 2019-05-24
作者:
Xu, Xiao
;
Chen, Junying
;
Wan, Nan
;
Chen, Du
;
Wan, Jiangwen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Sparsity-driven high-resolution and wide-swath SAR imaging via poisson disk sampling
会议论文
2019 IEEE Radar Conference, RadarConf 2019, Boston, MA, United states, 2019-04-22
作者:
Yang, Xiaoyu
;
Li, Gang
;
Sun, Jinping
;
Liu, Yu
;
Xia, Xiang-Gen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/30
Deep distribution network: Addressing the data sparsity issue for top-n recommendation
会议论文
42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, 2019-07-21
作者:
Zheng, Lei
;
Li, Chaozhuo
;
Lu, Chun-Ta
;
Zhang, Jiawei
;
Yu, Philip S.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/30
Application of sparsity-oriented VMD for gearbox fault diagnosis based on built-in encoder information
期刊论文
ISA transactions, 2019
作者:
Miao Yonghao
;
Zhao Ming
;
Yi Yinggang
;
Lin Jing
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/30
Balance parameter
Encoder signal
Gearbox fault diagnosis
Sparsity
Variational mode decomposition (VMD)
Reconstruction of Fluorescence Molecular Tomography via a Fused LASSO Method Based on Group Sparsity Prior
期刊论文
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2019, 卷号: 66, 页码: 1361-1371
作者:
Jiang, Shixin
;
Liu, Jie
;
Zhang, Guanglei
;
An, Yu
;
Meng, Hui
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Fluorescence molecular tomography
image reconstruction
fused LASSO method
group sparsity
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