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A taxonomy of quality assessment methods for volunteered and crowdsourced geogr...
Zipf, Alexander
Date: 2018
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Origin: Oasisbr
A framework of quality assessment methods for crowdsourced geographic informati...
Zipf, Alexander
Date: 2017
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Origin: Oasisbr
Exploring the geographical context for quality assessment of VGI in flood manag...
Zipf, Alexander
Date: 2017
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Origin: Oasisbr
Crowdsourcing geographic information for disaster management and improving urba...
Zipf, Alexander
Date: 2016
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Origin: Oasisbr
A geographic approach for combining social media and authoritative data towards...
Zipf, Alexander
Date: 2015
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Origin: Oasisbr
An advanced systematic literature review on spatiotemporal analyses of twitter ...
Zipf, Alexander
Date: 2015
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Origin: Oasisbr
Exploring the geographical relations between social media and flood phenomena t...
Zipf, Alexander
Date: 2014
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Origin: Oasisbr
Does the spatiotemporal distribution of tweets match the spatiotemporal distrib...
Zipf, Alexander
Date: 2014
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Origin: Oasisbr