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科研机构
北京大学 [29]
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期刊论文 [24]
其他 [5]
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2017 [3]
2016 [5]
2014 [1]
2013 [1]
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专题:北京大学
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地质统计学变程优化研究
期刊论文
计算机与数字工程, 2017
郝红瑞
;
潘懋
;
刘振
;
曹凯
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
属性建模
变异函数
有效变程
属性变化
地质体规模
序贯高斯
attribute modeling
variation function
effective variable range
attribute change
geological scale
sequential Gaussian
Improving Super-Resolution Mapping by Combining Multiple Realizations Obtained Using the Indicator-Geostatistics Based Method
期刊论文
REMOTE SENSING, 2017
Shi, Zhongkui
;
Li, Peijun
;
Jin, Huiran
;
Tian, Yugang
;
Chen, Yan
;
Zhang, Xianfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
super-resolution mapping
indicator geostatistics
class proportion constraint
pixel swapping
land cover classification
REMOTELY-SENSED IMAGERY
PIXEL-SWAPPING ALGORITHM
PARTICLE SWARM OPTIMIZATION
MARKOV-RANDOM-FIELD
SENSING IMAGERY
ACCURACY ASSESSMENT
RESOLUTION IMAGES
SUBPIXEL SCALE
NEURAL-NETWORK
CLASSIFICATION
A Segmentation Approach for Stochastic Geological Modeling Using Hidden Markov Random Fields
期刊论文
MATHEMATICAL GEOSCIENCES, 2017
Wang, Hui
;
Wellmann, J. Florian
;
Li, Zhao
;
Wang, Xiangrong
;
Liang, Robert Y.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Geological modeling
Geostatistics
Uncertainty quantification
Gibbs sampling
Heterogeneity
STATISTICAL-ANALYSIS
IMAGE SEGMENTATION
MR-IMAGES
HETEROGENEITY
QUANTIFICATION
CLASSIFICATION
APPROXIMATIONS
INTERPOLATION
UNCERTAINTIES
SEPARABILITY
The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2016
Wu, Jiansheng
;
Song, Jing
;
Li, Weifeng
;
Zheng, Maokun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Soil heavy metals
Agricultural topsoil
Potential ecological risk
Principal component analysis
Pollution sources
Shenzhen, China
SPATIAL-DISTRIBUTION
SOILS
POLLUTION
SEDIMENTS
URBAN
INDEX
GEOSTATISTICS
TOPSOILS
SAMPLES
CROPS
The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China
其他
2016-01-01
Wu, Jiansheng
;
Song, Jing
;
Li, Weifeng
;
Zheng, Maokun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Soil heavy metals
Agricultural topsoil
Potential ecological risk
Principal component analysis
Pollution sources
Shenzhen, China
SPATIAL-DISTRIBUTION
SOILS
POLLUTION
SEDIMENTS
URBAN
INDEX
GEOSTATISTICS
TOPSOILS
SAMPLES
CROPS
A comparison of multiple-point statistics and two-point statistics for spectral-spatial land cover classification
其他
2016-01-01
Shi, Zhongkui
;
Li, Peijun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
A comparison of multiple-point statistics and two-point statistics for spectral-spatial land cover classification
其他
2016-01-01
Shi, Zhongkui
;
Li, Peijun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Geostatistics
Multiple-point statistics
Variogram
Land cover classification
Spectral-spatial classification
Spatial Distribution, Sources Apportionment and Health Risk of Metals in Topsoil in Beijing, China
期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2016
Sun, Chunyuan
;
Zhao, Wenji
;
Zhang, Qianzhong
;
Yu, Xue
;
Zheng, Xiaoxia
;
Zhao, Jiayin
;
Lv, Ming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
urban topsoil
metals
spatial analysis
source analysis
health risk
URBAN SOILS
HEAVY-METALS
MULTIVARIATE-STATISTICS
TRACE-METALS
STREET DUST
CONTAMINATION
AREA
GIS
ACCUMULATION
POLLUTION
Dechlorane Plus in surface soil of North China: levels, isomer profiles, and spatial distribution
期刊论文
environmental science and pollution research, 2014
Ma, Jin
;
Qiu, Xinghua
;
Liu, Di
;
Zhao, Yifan
;
Yang, Qiaoyun
;
Fang, Di
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
Dechlorane Plus
Isomer
Source
Spatial distribution
North China
POLYBROMINATED DIPHENYL ETHERS
FLAME RETARDANTS
LAKE-ONTARIO
GREAT-LAKES
SOUTH CHINA
SEDIMENT
AIR
GEOSTATISTICS
AREAS
基于普通克里格法的泥河铁矿床资源储量估算研究
期刊论文
地质与勘探, 2013
王炯辉
;
李毅
;
黄冬梅
;
张明明
;
李晓晖
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
三维矿体模型
地质统计学
普通克里格
泥河铁矿床
3D orebody model
geostatistics
ordinary kriging
Nihe iron deposit
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