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科研机构
数学与系统科学研究... [58]
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期刊论文 [58]
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2022 [3]
2021 [3]
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2018 [1]
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专题:数学与系统科学研究院
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Algorithms for the Prize-Collecting $k$-Steiner Tree Problem
期刊论文
TSINGHUA SCIENCE AND TECHNOLOGY, 2022, 卷号: 27, 期号: 5, 页码: 785-792
作者:
Han, Lu
;
Wang, Changjun
;
Xu, Dachuan
;
Zhang, Dongmei
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2022/04/29
Steiner trees
Costs
Approximation algorithms
prize-collecting
Steiner tree
approximation algorithm
Budget feasible mechanisms for facility location games with strategic facilities
期刊论文
AUTONOMOUS AGENTS AND MULTI-AGENT SYSTEMS, 2022, 卷号: 36, 期号: 2, 页码: 22
作者:
Li, Minming
;
Wang, Chenhao
;
Zhang, Mengqi
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2023/02/07
Facility location
Mechanism design
Budget feasibility
Approximation ratio
Cramer-Rao Bound Optimization for Joint Radar-Communication Beamforming
期刊论文
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2022, 卷号: 70, 页码: 240-253
作者:
Liu, Fan
;
Liu, Ya-Feng
;
Li, Ang
;
Masouros, Christos
;
Eldar, Yonina C.
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/04/02
Radar
Array signal processing
Sensors
Radar antennas
Estimation
Optimization
Receiving antennas
Dual-functional radar-communication
joint beamforming
Cramer-Rao bound
semidefinite relaxation
successive convex approximation
Algorithms for the metric ring star problem with fixed edge-cost ratio
期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2021, 卷号: 42, 期号: 3, 页码: 499-523
作者:
Chen, Xujin
;
Hu, Xiaodong
;
Jia, Xiaohua
;
Tang, Zhongzheng
;
Wang, Chenhao
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/04/02
Ring star
Approximation algorithms
Heuristics
Local search
Connected facility location
Stochastic greedy algorithms for maximizing constrained submodular plus supermodular functions
期刊论文
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE, 2021, 页码: 9
作者:
Ji, Sai
;
Xu, Dachuan
;
Li, Min
;
Wang, Yishui
;
Zhang, Dongmei
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  |  
浏览/下载:69/0
  |  
提交时间:2021/10/26
approximation algorithm
constrained
stochastic greedy
submodular plus supermodular maximization
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems With Joint Transmit and Reflective Beamforming
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2021, 卷号: 20, 期号: 2, 页码: 1379-1393
作者:
Xie, Hailiang
;
Xu, Jie
;
Liu, Ya-Feng
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2021/04/26
Array signal processing
MISO communication
Optimization
Wireless communication
Signal to noise ratio
Interference
Computational complexity
Intelligent reflecting surface (IRS)
multi-cell systems
multiple-input single-output (MISO)
coordinated transmit beamforming
reflective beamforming
optimization
An Approximation of the Steady Gravity Wave Induced by Mountainous Topography
期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2019, 卷号: 71, 期号: 2, 页码: 253-258
作者:
Xu, Peng-Cheng
;
Zuo, Qun-Jie
;
Gao, Shou-Ting
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  |  
浏览/下载:19/0
  |  
提交时间:2019/04/02
gravitational waves
extreme-mass-ratio-inspirals
supermassive black hole
A unified semi-empirical likelihood ratio confidence interval for treatment effects in the two sample problem with length-biased data
期刊论文
STATISTICS AND ITS INTERFACE, 2018, 卷号: 11, 期号: 3, 页码: 531-540
作者:
Li, Tao
;
Wu, Mengyun
;
Zhou, Yong
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2018/11/16
Empirical likelihood
Estimating equation
Treatment effect
Censored data
Length-biased
Robustness properties of dimensionality reduction with Gaussian random matrices
期刊论文
SCIENCE CHINA-MATHEMATICS, 2017, 卷号: 60, 期号: 10, 页码: 1753-1778
作者:
Han, Bin
;
Xu, ZhiQiang
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2018/07/30
phase retrieval
finite frames
sparse approximation
restricted isometry property
Johnson-Lindenstrauss lemma
Finding connected kappa-subgraphs with high density
期刊论文
INFORMATION AND COMPUTATION, 2017, 卷号: 256, 页码: 160-173
作者:
Chen, Xujin
;
Hua, Xiaodong
;
Wang, Changjun
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2018/07/30
Densest kappa-subgraphs
Heaviest kappa-subgraphs
Connectivity
Approximation algorithms
Interval graphs
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