Title
Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information.
Abstract
Citizens are increasingly becoming an important source of geographic information, sometimes entering domains that had until recently been the exclusive realm of authoritative agencies. This activity has a very diverse character as it can, amongst other things, be active or passive, involve spatial or aspatial data and the data provided can be variable in terms of key attributes such as format, description and quality. Unsurprisingly, therefore, there are a variety of terms used to describe data arising from citizens. In this article, the expressions used to describe citizen sensing of geographic information are reviewed and their use over time explored, prior to categorizing them and highlighting key issues in the current state of the subject. The latter involved a review of similar to 100 Internet sites with particular focus on their thematic topic, the nature of the data and issues such as incentives for contributors. This review suggests that most sites involve active rather than passive contribution, with citizens typically motivated by the desire to aid a worthy cause, often receiving little training. As such, this article provides a snapshot of the role of citizens in crowdsourcing geographic information and a guide to the current status of this rapidly emerging and evolving subject.
Year
DOI
Venue
2016
10.3390/ijgi5050055
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
Keywords
Field
DocType
crowdsourcing,volunteered geographic information,citizen science,mapping
Internet privacy,Realm,Incentive,Crowdsourcing,Citizen science,Volunteered geographic information,Thematic map,Geography,The Internet
Journal
Volume
Issue
ISSN
5
5
2220-9964
Citations 
PageRank 
References 
34
2.45
23
Authors
17
Name
Order
Citations
PageRank
Linda M. See128333.23
Peter Mooney2798.26
Giles M. Foody337439.06
Lucy Bastin416417.19
Alexis J. Comber5888.65
Jacinto Estima6676.81
Steffen Fritz738144.71
Norman Kerle824424.39
Bin Jiang926831.90
mari laakso10514.66
Hai-Ying Liu11342.45
Grega Milčinski12423.43
Matej Niksic13342.45
Marco Painho1417621.71
Andrea Podör15342.79
Ana-Maria Olteanu Raimond16597.43
Martin Rutzinger17809.51