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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Distributed stochastic gradient tracking methods with momentum acceleration for non-convex optimization
期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2022, 页码: 42
Authors:
Gao, Juan
;
Liu, Xin-Wei
;
Dai, Yu-Hong
;
Huang, Yakui
;
Gu, Junhua
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View/Download:48/0
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Submit date:2023/02/07
Distributed non-convex optimization
Machine learning
Momentum methods
Optimization algorithms
Convergence rate
Mechanisms for dual-role-facility location games: Truthfulness and approximability
期刊论文
THEORETICAL COMPUTER SCIENCE, 2022, 卷号: 932, 页码: 69-83
Authors:
Chen, Xujin
;
Li, Minming
;
Wang, Changjun
;
Wang, Chenhao
;
Zhang, Mengqi
;
Zhao, Yingchao
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View/Download:40/0
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Submit date:2023/02/07
Mechanism design
Facility location
Approximation
Truthfulness
ON THE STANDING WAVES FOR THE X-RAY FREE ELECTRON LASER SCHRODINGER EQUATION
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2022, 页码: 41
Authors:
Cao, Daomin
;
Feng, Binhua
;
Luo, Tingjian
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View/Download:31/0
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Submit date:2023/02/07
XFEL Schr?dinger equation
nonlinear elliptic equations
normalized solutions
orbital stability
strong instability
Understanding the acceleration phenomenon via high-resolution differential equations
期刊论文
MATHEMATICAL PROGRAMMING, 2022, 卷号: 195, 期号: 1-2, 页码: 79-148
Authors:
Shi, Bin
;
Du, Simon S.
;
Jordan, Michael, I
;
Su, Weijie J.
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View/Download:29/0
  |  
Submit date:2023/02/07
Convex optimization
First-order method
Polyak's heavy ball method
Nesterov's accelerated gradient methods
Ordinary differential equation
Lyapunov function
Gradient minimization
Joint Design of Hybrid Beamforming and Reflection Coefficients in RIS-Aided mmWave MIMO Systems
期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2022, 卷号: 70, 期号: 4, 页码: 2404-2416
Authors:
Li, Renwang
;
Guo, Bei
;
Tao, Meixia
;
Liu, Ya-Feng
;
Yu, Wei
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View/Download:70/0
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Submit date:2022/06/21
Array signal processing
Signal to noise ratio
Interference
Millimeter wave communication
Radio frequency
Quality of service
Minimization
Reconfigurable intelligent surface (RIS)
mmWave
hybrid beamforming
sub-connected structure
manifold optimization
A Model of Optimal Interval for Anti-Mosquito Campaign Based on Stochastic Process
期刊论文
MATHEMATICS, 2022, 卷号: 10, 期号: 3, 页码: 12
Authors:
Lei, Bingyin
;
Gao, Kaiye
;
Yang, Li
;
Fang, Shu
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View/Download:88/0
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Submit date:2022/04/02
healthcare
mosquito control
diseases
dengue
cost minimization
interval
AN ORTHOGONALIZATION-FREE PARALLELIZABLE FRAMEWORK FOR ALL-ELECTRON CALCULATIONS IN DENSITY FUNCTIONAL THEORY
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2022, 卷号: 44, 期号: 3, 页码: B723-B745
Authors:
Gao, Bin
;
Hu, Guanghu
;
Kuang, Yang
;
Liu, Xin
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View/Download:56/0
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Submit date:2023/02/07
Key words
density functional theory
all-electron calculations
total energy minimization
orthogonalization-free
scalability
A parallel orbital-updating based optimization method for electronic structure calculations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 445, 页码: 17
Authors:
Dai, Xiaoying
;
Liu, Zhuang
;
Zhang, Xin
;
Zhou, Aihui
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View/Download:73/0
  |  
Submit date:2022/04/02
Density functional theory
Electronic structure calculations
Kohn-Sham energy functional minimization problem
Parallel orbital-updating
Optimization method
Uplink-Downlink Duality Between Multiple-Access and Broadcast Channels With Compressing Relays
期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, 卷号: 67, 期号: 11, 页码: 7304-7337
Authors:
Liu, Liang
;
Liu, Ya-Feng
;
Patil, Pratik
;
Yu, Wei
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View/Download:108/0
  |  
Submit date:2022/04/02
Relays
Uplink
Downlink
Interference
Signal to noise ratio
Array signal processing
Encoding
Uplink-downlink duality
multiple-access channel
broadcast channel
relay channel
Wyner-Ziv compression
multivariate compression
cloud radio access network
cell-free massive multiple-input multiple-output (MIMO)
User Grouping and Reflective Beamforming for IRS-Aided URLLC
期刊论文
IEEE WIRELESS COMMUNICATIONS LETTERS, 2021, 卷号: 10, 期号: 11, 页码: 2533-2537
Authors:
Xie, Hailiang
;
Xu, Jie
;
Liu, Ya-Feng
;
Liu, Liang
;
Ng, Derrick Wing Kwan
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View/Download:73/0
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Submit date:2022/04/02
Ultra-reliable and low-latency communication (URLLC)
intelligent reflecting surface (IRS)
user grouping
reflective beamforming