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Evaluating the Impacts of Universal Two-Child Policy on Beijing's Population 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2020, 页码: 18
Authors:  Liu, Qing;  Liu, Xiuli
Favorite  |  View/Download:12/0  |  Submit date:2020/06/30
Age structure  Beijing  cohort-component  population projection  universal two-child policy  
Study on the Balance of Dietary Structure of Residents in China by Province and Age Group Based on the Diet Guidelines for Chinese Residents (2016) 期刊论文
BASIC & CLINICAL PHARMACOLOGY & TOXICOLOGY, 2019, 卷号: 124, 页码: 376-377
Authors:  Liu, Xiuli;  Qin, Minghui
Favorite  |  View/Download:15/0  |  Submit date:2020/01/10
A new algorithm for computing the minimum Hausdorff distance between two point sets on aline under translation 期刊论文
INFORMATION PROCESSING LETTERS, 2008, 卷号: 106, 期号: 2, 页码: 52-58
Authors:  Li, Banghe;  Shen, Yuefeng;  Li, Bo
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Hausdorff Distance  Pattern Recognition  Computational Geometry  
Quasiperiodic solutions and chaos in a periodically forced predator-prey model with age structure for predator 期刊论文
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2003, 卷号: 13, 期号: 4, 页码: 973-980
Authors:  Tang, SY;  Chen, LS
Favorite  |  View/Download:7/0  |  Submit date:2018/07/30
predator-prey model  age-structure  quasiperiodic solutions  chaos  
Dynamic complexities in predator-prey ecosystem models with age-structure for predator 期刊论文
CHAOS SOLITONS & FRACTALS, 2002, 卷号: 14, 期号: 9, 页码: 1403-1411
Authors:  Xiao, Y;  Cheng, DZ;  Tang, SY
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Threshold and stability results for an age-structured SEIR epidemic model 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2001, 卷号: 42, 期号: 6-7, 页码: 883-907
Authors:  Li, XZ;  Gupur, G;  Zhu, GT
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age-structure  SEIR epidemic model  abstract Cauchy problem  C-0-semigroup  positive operator  endemic states  threshold value  equilibrium and stability analyses  
A discrete predator-prey system with age-structure for predator and natural barriers for prey 期刊论文
ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2001, 卷号: 35, 期号: 4, 页码: 675-690
Authors:  Tang, S;  Chen, L
Favorite  |  View/Download:4/0  |  Submit date:2018/07/30
age-structure  natural barrier  subcommunity  persistence  
Optimal preventive replacement under minimal repair and random repair cost 期刊论文
MATHEMATICS OF OPERATIONS RESEARCH, 2000, 卷号: 25, 期号: 1, 页码: 141-156
Authors:  Makis, V;  Jiang, X;  Cheng, K
Favorite  |  View/Download:10/0  |  Submit date:2018/07/30
optimal stopping  jump processes  minimal repair  preventive replacement  repair-cost-limit policy