Web 2.0 trends in Geospatial Applications : A User-Centric GIS
Web 2.0, map production & publishing and geospatial ...€¦ · Web 2.0 and changing landscapes...
Transcript of Web 2.0, map production & publishing and geospatial ...€¦ · Web 2.0 and changing landscapes...
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Web 2.0, map production & publishing andgeospatial information dissemenation
William Cartwright
Professor William Cartwright
President, International CartographicAssociation18th UNRCC for Asia and the Pacific, Bangkok, Thailand, 26-29 October 2009
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Web 2.0
O’Reilly (2004)"Open Source Paradigm Shift"
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What is changing?
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Access to information and mediaUbiquitous devicesGeo-enabled consumer electronic productsWeb 2.0 and Social SoftwareMovement of data repositoriesNew players in geospatialPublic interest in mappingTechnologically aware and savvy producer/users
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Web 2.0
Presents a new view on what can be donePresents a new genre of publishing
(Including cartographic publishing)
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Web 2.0 and location
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Social network and sharing sites• Flickr
– 90 million geotagged images
http://farm1.static.flickr.com/13/17701182_ce6291a1cc_o.jpg
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Web 2.0 and mapping
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Community involvement
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User-generated content
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User-generated content
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User-generated content
Crowdsourcing
open closed
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“Crowd sourcing”CASA
Mapping Anti-Social Behaviour in East Anglia Using MapTube on BBC TV Look East
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Real-time RomeVenice Biennale. Sep 2006
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CitySensehttp://www.citysense.com/home.php
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User-generated content
Crowdsourcing
open closed
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User-generated content
Crowdsourcing
open closed
Volunteered geographic information
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WikiMapia
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OpenStreetmap
http://share.gigapan.org/viewGigapan.php?id=28013
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Web 2.0, maps and informing
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http://na.unep.net/digital_atlas2/google.php
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Web 2.0, maps and community publishing
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Redfern/Waterloo Tour Of Beauty
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Redfern/Waterloo Tour Of Beauty
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http://www.wilderness.org.au/campaigns/forests/tasmania/tas-forests-google/
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Otway Ranges Environment Network
http://www.oren.org.au/oren/ge.html
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Bad Developers
http://www.baddevelopers.green.net.au/Docs/gmw.htm
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Bad Developers
Southern Rural Water also using Acrolein
The orange indicates approximate location of channels sprayed with Acrolein in January and November2005
http://www.baddevelopers.green.net.au/Docs/gmw.htm
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Change in how users access, use and publishgeographical information
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Issues to be addressed by thecartographic community
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AccuracyCurrencyCoverage
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Hidden data provision agendaData scraping = data theft“Just good enough” mindset Anonymous collectors
Other issues
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Data access and exploitation
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Collaborative publishingCollaborative decision-makingCollaborative problem solving
Research relating to ‘different’ useof geospatial information
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“The wisdom of the crowds” (Random House)James Surowiecki – The New Yorker
Ask a crowd , rather than a pair, and the average isquite close to the truth.
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voowerp
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Changes in strategies•Conventional and Web maps
•‘Packaged’ products•Web 2.0
•Collaborative outcomes•Where 2.0
•Geo-located outcomes•Geo
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Public and private partnerships
Data collection,maintenanceand provision
Data use andrepresentation
Government and profession
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Public and private partnerships
Data collection,maintenanceand provision
Data use andrepresentation
Government and profession
Data collection
Data use andrepresentation
Individuals and organisations
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Public and private partnerships
Government and profession
Data collection
Data use andrepresentation
Individuals and organisationsData collection,maintenanceand provision
Data use andrepresentation
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Public and private partnerships
Government and profession
Data collection
Data use andrepresentation
Individuals and organisationsData collection,maintenanceand provision
Data use andrepresentation
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Public and private partnerships
Data collectionData collection,maintenanceand provision
Data use andrepresentation
Individuals and organisationsGovernment and profession
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Public and private partnerships
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Public and private partnerships
Boundaries are gone
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Web 2.0 and changing landscapes
• The way in which information is accessed• New ways of using products• Users can be the map producer• Data assembled from many discrete and dispersed sites• Plethora of devices to generate maps and visualization products• Many products available to visualise geography• Not just maps to inform about geography, but also many
‘mainstream’ media
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Web 2.0 and ICA activities
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Research Agenda on Cartography and GIScience
• Geographic Information• Metadata and SDIs• Geospatial Analysis and Modelling• Usability• Geovisualization, Visual Analytics• Map production• Cartographic Theory• History of Cartography and GI Science• Education• Society
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Commissions and & Working Groups
COMMISSIONS• Cartography and Children• Digital Technologies in Cartographic Heritage• Education and Training• Generalisation and Multiple Representation• Geospatial Analysis and Modeling• Geospatial Data Standards• Geovisualization• History of Cartography• Management and Economics of Map Production• Mapping from Satellite Imagery• Map Projections• Maps and Graphics for Blind and Partially Sighted People
• Maps and Society• Maps and the Internet• Marine Cartography• Mountain Cartography• National and Regional Atlases• Planetary Cartography
WORKING GROUPS• Art and Cartography• Cartography in Early Warning and Crisis Management• Census Cartography• GIS and Sustainable Development• Mapping Africa for Africa• Open Data Access and Intellectual Property Rights
• Open Source and GeospatialTechnologies
• Tourist Cartography
• Theoretical Cartography• Ubiquitous Mapping• Underrepresented Groups and Cartography
• Use and User Issues
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Thank you