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Conflation of expert and crowd reference data to validate global binary thematic maps. 智库出版物
2019
作者:  Waldner F;  Schucknecht A;  Lesiv M;  Gallego J;  See L;  Pérez-Hoyos A;  d'Andrimont R;  de Maet T
收藏  |  浏览/下载:6/0  |  提交时间:2019/06/18
Accuracy assessment  Crowdsourcing  Volunteered geographic information  Data quality  Stratified systematic sampling     Photo-interpretation  
Citizen science data in peer-reviewed publications: The Geo-Wiki experience. 智库出版物
2018
作者:  Fritz S;  Fraisl D
Microsoft Powerpoint(16362Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/06/18
citizen science, crowdsourcing  land cover  land use  peer reviewed publications  data quality  Geo-Wiki  FotoQuest  
Using volunteered geographic information (VGI) in design-based statistical inference for area estimation and accuracy assessment of land cover. 智库出版物
2018
作者:  Stehman SV;  Fonte CC;  Foody GM;  See L
收藏  |  浏览/下载:2/0  |  提交时间:2019/06/18
Probability sampling  External validity  Pseudo-weights  Data quality  Model-based inference  Volunteered geographic information (VGI)  Crowdsourcing  
Assessment of the Data Quality in Demographic and Health Surveys in Egypt. 智库出版物
2017
作者:  Al Zalak Z;  Goujon A
Adobe PDF(414Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/06/18
Egypt, Demographic and Health Surveys, data quality  
The Role of Citizen Science in Earth Observation. 智库出版物
2017
作者:  Fritz S;  Fonte CC;  See L
Adobe PDF(486Kb)  |  收藏  |  浏览/下载:1/0  |  提交时间:2019/06/18
earth observation  citizen science  crowdsourcing  citizen observatories  data quality  citizen engagement  
Automated methodology for converting OSM data into a land use/cover map. 智库出版物
2016
作者:  Fonte C;  Minghini M;  Antoniou V;  See L;  Patriarca J;  Brovelli M;  Milcinski G
Adobe PDF(1101Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/06/18
VGI, OpenStreetMap, geo-tagged photos, authoritative data, quality  
Using OSM, Geo-tagged Flickr photos and authoritative data: A quality perspective. 智库出版物
2016
作者:  Antoniou V;  Skopeliti A;  Fonte C;  See L;  Alvanides S
Adobe PDF(938Kb)  |  收藏  |  浏览/下载:0/0  |  提交时间:2019/06/18
VGI, OpenStreetMap, geo-tagged photos, authoritative data, quality  
Assessing quality of volunteer crowdsourcing contributions: lessons from the Cropland Capture game. 智库出版物
2016
作者:  Salk CF;  Sturn T;  See L;  Fritz S
Adobe PDF(578Kb)  |  收藏  |  浏览/下载:3/0  |  提交时间:2019/06/18
crowdsourcing  volunteered geographic information  cropland  data quality  image classification  Geo-Wiki  
A method for increasing the accuracy of image annotating in crowd-sourcing. 智库出版物
2016
作者:  Nurmukhametov OR
Adobe PDF(3476Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/06/18
Crowdsourcing  Data quality  Geo-Wiki  Image classification  
Identifying the Link Between Coastal Tourism and Marine Ecosystems in the Baltic, North Sea, and Mediterranean Countries 智库出版物
2015
作者:  Vladimir Otrachshenko;  Francesco Bosello
JPEG(71Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/06/14
Coastal Tourism  Marine Ecosystem Quality  Panel Data