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科研机构
数学与系统科学研... [326]
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期刊论文 [251]
项目 [75]
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2023 [2]
2022 [13]
2021 [28]
2020 [65]
2019 [86]
2018 [34]
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专题:数学与系统科学研究院
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SONC optimization and exact nonnegativity certificates via second-order cone programming
期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2023, 卷号: 115, 页码: 346-370
作者:
Magron, Victor
;
Wang, Jie
收藏
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浏览/下载:14/0
  |  
提交时间:2023/02/07
Sum of nonnegative circuit polynomials
Second -order cone programming
Polynomial optimization
Sum of binomial squares
Rounding -projection algorithm
Exact nonnegativity certificate
On accelerating a multilevel correction adaptive finite element method for Kohn-Sham equation
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2023, 卷号: 472, 页码: 22
作者:
Hu, Guanghui
;
Xie, Hehu
;
Xu, Fei
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  |  
浏览/下载:16/0
  |  
提交时间:2023/02/07
Kohn-Sham equation
Multilevel correction method
Finite element method
Separately handing nonlinear terms
Parallel computing
An extreme bias-penalized forecast combination approach to commodity price forecasting
期刊论文
INFORMATION SCIENCES, 2022, 卷号: 615, 页码: 774-793
作者:
Zhang, Yifei
;
Wang, Jue
;
Yu, Lean
;
Wang, Shouyang
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  |  
浏览/下载:11/0
  |  
提交时间:2023/02/07
Forecast combination
Elastic net
Extreme bias
Weight-sparsity
Artificial bee colony algorithm
Stability of High-Order Finite-Difference Schemes for Poroelastic Wave Simulation
期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2022, 卷号: 12, 期号: 4, 页码: 891-911
作者:
Zhang, Wensheng
;
Joardar, Atish Kumar
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  |  
浏览/下载:5/0
  |  
提交时间:2023/02/07
Stability
poroelastic wave equation
energy method
high-order scheme
wave simulation
Foreign Trade Survey Data: Do They Help in Forecasting Exports and Imports?
期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2022, 页码: 24
作者:
Bai Yun
;
Wang Shouyang
;
Zhang Xun
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  |  
浏览/下载:7/0
  |  
提交时间:2023/02/07
ARIMAX
artificial neural network
composite index
forecasting
foreign trade
Granger causality test
survey data
The Economic Recovery from Traffic Restriction Policies during the COVID-19 through the Perspective of Regional Differences and Sustainable Development: Based on Human Mobility Data in China
期刊论文
SUSTAINABILITY, 2022, 卷号: 14, 期号: 11, 页码: 23
作者:
Li, Yawen
;
Yang, Yushan
;
Luo, Guorong
;
Huang, Jizhou
;
Wu, Tian
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  |  
浏览/下载:8/0
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提交时间:2023/02/07
traffic restriction
sustainable economic development
human mobility data
Global Existence of Strong and Weak Solutions to 2D Compressible Navier-Stokes System in Bounded Domains with Large Data and Vacuum
期刊论文
ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS, 2022, 页码: 40
作者:
Fan, Xinyu
;
Li, Jiaxu
;
Li, Jing
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  |  
浏览/下载:6/0
  |  
提交时间:2023/02/07
Trace transfer-based diagonal sweeping domain decomposition method for the Helmholtz equation: Algorithms and convergence analysis
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 455, 页码: 29
作者:
Leng, Wei
;
Ju, Lili
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浏览/下载:13/0
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提交时间:2022/04/29
Domain decomposition method
Diagonal sweeping
Helmholtz equation
Perfectly matched layer
Trace transfer
Parallel computing
BiTSC2: Bayesian inference of tumor clonal tree by joint analysis of single-cell SNV and CNA data
期刊论文
BRIEFINGS IN BIOINFORMATICS, 2022, 页码: 12
作者:
Chen, Ziwei
;
Gong, Fuzhou
;
Wan, Lin
;
Ma, Liang
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  |  
浏览/下载:24/0
  |  
提交时间:2022/06/21
single-cell DNA sequencing
intra-tumor heterogeneity
single nucleotide variation
copy number alteration
Bayesian modeling
cancer evolution
Analysis of a reaction-diffusion system about West Nile virus with free boundaries in the almost periodic heterogeneous environment
期刊论文
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2022, 卷号: 73, 期号: 2, 页码: 27
作者:
Cheng, Chengcheng
;
Zheng, Zuohuan
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  |  
浏览/下载:21/0
  |  
提交时间:2022/04/29
Almost periodic
Free boundary
Principal Lyapunov exponent
Spreading-vanishing
Asymptotic spreading speed
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