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科研机构
北京大学 [72]
内容类型
期刊论文 [54]
其他 [13]
会议论文 [5]
发表日期
2017 [8]
2016 [10]
2015 [11]
2014 [5]
2013 [4]
2012 [3]
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专题:北京大学
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基于社交网络签到数据的城市空间相互作用和节点吸引力研究
期刊论文
北京大学学报 自然科学版, 2017
贺泽亚
;
吴必虎
;
刘瑜
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
地理位置签到
空间相互作用
引力模型
节点吸引力
优化粒子群法(PSO)
location-based
check-in
spatial interaction
gravity model
nodal attraction
PSO
A land-indicator-based optimization model with trading mechanism in wetland ecosystem under uncertainty
期刊论文
ECOLOGICAL INDICATORS, 2017
Zeng, X. T.
;
Zhao, J. Y.
;
Yang, X. L.
;
Wang, X.
;
Xu, C. W.
;
Cui, L.
;
Zhou, Y.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Fuzzy programming
Stochastic programming
Hurwicz criterion
Wetland ecosystem
Land utilization plan
Trading-oriented mechanism
Uncertainty
Sustainability
WATER-RESOURCES MANAGEMENT
LAS BATUECAS-SIERRA
SUSTAINABLE DEVELOPMENT
PROGRAMMING-MODELS
HURWICZ CRITERION
FUZZY
SYSTEMS
CHINA
PROTECTION
FLOODPLAIN
gCoda: Conditional Dependence Network Inference for Compositional Data
其他
2017-01-01
Fang, Huaying
;
Huang, Chengcheng
;
Zhao, Hongyu
;
Deng, Minghua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
compositional data
direct interaction
inverse covariance matrix
microbial network
latent variable model
majorization-minimization algorithm
HUMAN MICROBIOME
LASSO
SELECTION
MODELS
NUMERICAL OPTIMIZATION ALGORITHMS FOR WAVEFRONT PHASE RETRIEVAL FROM MULTIPLE MEASUREMENTS
其他
2017-01-01
Li, Ji
;
Zhou, Tie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Wavefront
phaseretrieval
C-Rcalculus
LBFGS
FOURIER-TRANSFORM
SIGNAL RECOVERY
RECONSTRUCTION
MAGNITUDE
GRADIENT
Artificial Neural Network Modeling and Genetic Algorithm Optimization for Cadmium Removal from Aqueous Solutions by Reduced Graphene Oxide-Supported Nanoscale Zero-Valent Iron (nZVI/rGO) Composites
期刊论文
MATERIALS, 2017
Fan, Mingyi
;
Li, Tongjun
;
Hu, Jiwei
;
Cao, Rensheng
;
Wei, Xionghui
;
Shi, Xuedan
;
Ruan, Wenqian
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
nZVI/rGO composites
Cd(II)
removal
artificial neural network
genetic algorithm
RESPONSE-SURFACE METHODOLOGY
WASTE-WATER
ZEROVALENT IRON
NITRATE REMOVAL
ANN-GA
PROCESS PARAMETERS
ACTIVATED CARBON
HEAVY-METALS
ADSORPTION
EQUILIBRIUM
A new decentralised controller design method for a class of strongly interconnected systems
期刊论文
INTERNATIONAL JOURNAL OF CONTROL, 2017
Duan, Zhisheng
;
Jiang, Zhong-Ping
;
Huang, Lin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Decentralised control
unstable subsystems
large gain coupling
strict positive realness (SPR)
absolute stability
OUTPUT-FEEDBACK CONTROL
SMALL-GAIN THEOREM
ROBUST STABILIZATION
NONLINEAR-SYSTEMS
OPTIMIZATION
Abnormal data detection for multivariate alarm systems based on correlation directions
期刊论文
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES, 2017
Yu, Yan
;
Zhu, Di
;
Wang, Jiandong
;
Zhao, Yan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Industrial alarm systems
Abnormal data segments
Correlation direction
Piecewise linear representation
TIME-SERIES
OPTIMIZATION
THRESHOLDS
MANAGEMENT
INCIDENTS
TRENDS
Design of multivariate alarm systems based on online calculation of variational directions
期刊论文
CHEMICAL ENGINEERING RESEARCH & DESIGN, 2017
Chen, Kuang
;
Wang, Jiandong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Industrial alarm systems
Variational directions
Time gradients
TRENDS
OPTIMIZATION
THRESHOLDS
EXTRACTION
DIAGNOSIS
Identification of optimal water transfer schemes for restoration of a eutrophic lake: An integrated simulation-optimization method
期刊论文
ECOLOGICAL ENGINEERING, 2016
Dai, C.
;
Tan, Q.
;
Lu, W. T.
;
Liu, Y.
;
Guo, H. C.
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
EFDC
Trophic state index
Simulation-optimization
Support vector regression
Genetic algorithm
Water transfer
GENETIC ALGORITHM
MODELING APPROACH
SOUTHWEST CHINA
TROPHIC STATE
ERHAI LAKE
QUALITY
RIVER
REGRESSION
RESPONSES
DIANCHI
Risk management for sulfur dioxide abatement under multiple uncertainties
期刊论文
FRONTIERS OF EARTH SCIENCE, 2016
Dai, C.
;
Sun, W.
;
Tan, Q.
;
Liu, Y.
;
Lu, W. T.
;
Guo, H. C.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
risk management
conditional value-at-risk
interval optimization
two-stage programming
uncertainty
air quality management
AIR-QUALITY MANAGEMENT
STOCHASTIC-PROGRAMMING MODEL
CHANGE IMPACT ANALYSIS
PORTFOLIO OPTIMIZATION
INTEGRATED APPROACH
CONSTRAINTS
STRATEGIES
ALGORITHM
POLLUTION
CVAR
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