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Citizens as sensors: the world of volunteered geography
In recent months there has been an explosion of interest in using the Web to create, assemble, and disseminate geographic information provided voluntarily by individuals. Sites such as Wikimapia andExpand
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Citizens as Voluntary Sensors: Spatial Data Infrastructure in the World of Web 2.0
  • M. Goodchild
  • Computer Science
  • Int. J. Spatial Data Infrastructures Res.
  • 1 March 2007
This work is licensed under the Creative Commons Attribution-Non commercial Works 3.0 License. Expand
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Geographic information systems and science
The Third Edition of this bestselling textbook has been fully revised and updated to include the latest developments in the field and still retains its accessible format to appeal to a broad range ofExpand
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Researching Volunteered Geographic Information: Spatial Data, Geographic Research, and New Social Practice
The convergence of newly interactive Web-based technologies with growing practices of user-generated content disseminated on the Internet is generating a remarkable new form of geographicExpand
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Assuring the quality of volunteered geographic information
We discuss the issues involved in the determination of quality for geospatial data, and trace the history of research on VGI quality. Expand
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Geographical information science
  • M. Goodchild
  • Geography, Computer Science
  • Int. J. Geogr. Inf. Sci.
  • 1992
This paper reviews the current state of research in a series of key areas and speculates on why progress has been so uneven. Expand
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Uncertainty in geographical information
Preface. Geographical Information and Uncertainty. Geographical Perspectives. Geographical Measurement and Data. Exploring Geographical Uncertainty. Uncertainty in Continuous Variables. UncertaintyExpand
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Geospatial analysis - a comprehensive guide to principles, techniques and software tools (2. ed.)
This second edition of the widely acclaimed "Geospatial Analysis" guide has been updated and extended to include a major new chapter on Geocomputational Methods, including Cellular automata, Agent Based Modelling, Neural Networks and Genetic Algorithms. Expand
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A Simple Positional Accuracy Measure for Linear Features
In this paper we propose a simple technique for assessing the positional accuracy of digitized linear features. Expand
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Geographical data modeling
Data modeling is defined as the process of discretizing spatial variation, but may be confused with issues of data structure and driven by available software rather than by a concern for accurate representation. Expand
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