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科研机构
地理科学与资源研究所 [6]
北京大学 [4]
武汉大学 [3]
中国矿业大学(徐州) [1]
内容类型
期刊论文 [8]
其他 [3]
SCI/SSCI论文 [2]
会议论文 [1]
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2021 [1]
2020 [1]
2019 [3]
2018 [1]
2016 [2]
2015 [1]
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浏览/检索结果:
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Ranking of VGI contributor reputation using an evaluation-based weighted pagerank
期刊论文
TRANSACTIONS IN GIS, 2021, 页码: 21
作者:
Zhang, Die
;
Ge, Yong
;
Stein, Alfred
;
Zhang, Wen-Bin
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2021/04/25
Sample size and spatial configuration of volunteered geographic information affect effectiveness of spatial bias mitigation
期刊论文
TRANSACTIONS IN GIS, 2020, 页码: 26
作者:
Zhang, Guiming
;
Zhu, A-Xing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2021/03/18
A representativeness-directed approach to mitigate spatial bias in VGI for the predictive mapping of geographic phenomena
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2019, 卷号: 33, 期号: 9, 页码: 1873-1893
作者:
Zhang, Guiming
;
Zhu, A-Xing
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/03/23
Volunteered geographic information (VGI)
spatial bias
sample representativeness
predictive mapping
habitat suitability mapping
Extracting and classifying typhoon disaster information based on volunteered geographic information from Chinese Sina microblog
期刊论文
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE, 2019, 卷号: 31, 期号: 9
作者:
Zhao, Qiansheng
;
Chen, Zi
;
Liu, Chang
;
Luo, Nianxue
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2019/12/05
classification
KNN
Sina Microblog
typhoon disaster
VGI
Deep Learning From Multiple Crowds: A Case Study of Humanitarian Mapping
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2019, 卷号: 57, 期号: 3
作者:
Chen, Jiaoyan
;
Zhou, Yan
;
Zipf, Alexander
;
Fan, Hongchao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/05
Active learning
deep learning
humanitarian mapping
satellite image
volunteered geographic information (VGI)
Validity of historical volunteered geographic information: Evaluating citizen data for mapping historical geographic phenomena
期刊论文
TRANSACTIONS IN GIS, 2018, 卷号: 22, 期号: 1, 页码: 149-164
作者:
Zhang, Guiming
;
Zhu, A-Xing
;
Huang, Zhi-Pang
;
Ren, Guopeng
;
Qin, Cheng-Zhi
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/05/30
An Extended Random Walker Approach for Object Extraction by Integrating VGI Data and VHR Image
其他
2016-01-01
Guo, Zhou
;
Du, Shihong
;
Habib, Ayman
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
GIS
object extraction
random walker (RW)
very-high-resolution (VHR) image
volunteered geographic information (VGI)
BUILDING EXTRACTION
ACCURACY ASSESSMENT
GRAPH CUTS
LAND-COVER
CLASSIFICATION
SEGMENTATION
INFORMATION
An Extended Random Walker Approach for Object Extraction by Integrating VGI Data and VHR Image
期刊论文
Joint Urban Remote Sensing Event (JURSE), 2016
Guo, Zhou
;
Du, Shihong
;
Habib, Ayman
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
GIS
object extraction
random walker (RW)
very-high-resolution (VHR) image
volunteered geographic information (VGI)
BUILDING EXTRACTION
ACCURACY ASSESSMENT
GRAPH CUTS
LAND-COVER
CLASSIFICATION
SEGMENTATION
INFORMATION
A citizen data-based approach to predictive mapping of spatial variation of natural phenomena
SCI/SSCI论文
2015
作者:
Zhu A. X.
;
Zhang, G. M.
;
Wang, W.
;
Xiao, W.
;
Huang, Z. P.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2015/12/09
spatial bias
Rhinopithecus bieti
volunteered geographic information
(VGI)
citizen data
location imprecision
volunteered geographic information
habitat suitability models
conservation priorities
species distributions
rhinopithecus-bieti
sampling bias
biodiversity
knowledge
maps
openstreetmap
浅论自发地理信息的数据管理
期刊论文
http://epub.cnki.net/grid2008/brief/detailj.aspx?filename=WHCH201004000&dbname=CJFQ2010, 2014, 2014
李德仁
;
钱新林
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/06/15
自发地理信息
数据管理
绘图查询
动态线综合二叉树
缩放四叉树
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