非决定性 发表于 2025-3-21 18:49:09

书目名称Crowdsourcing Geographic Knowledge影响因子(影响力)<br>        http://impactfactor.cn/if/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge影响因子(影响力)学科排名<br>        http://impactfactor.cn/ifr/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge网络公开度<br>        http://impactfactor.cn/at/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge网络公开度学科排名<br>        http://impactfactor.cn/atr/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge被引频次<br>        http://impactfactor.cn/tc/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge被引频次学科排名<br>        http://impactfactor.cn/tcr/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge年度引用<br>        http://impactfactor.cn/ii/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge年度引用学科排名<br>        http://impactfactor.cn/iir/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge读者反馈<br>        http://impactfactor.cn/5y/?ISSN=BK0240461<br><br>        <br><br>书目名称Crowdsourcing Geographic Knowledge读者反馈学科排名<br>        http://impactfactor.cn/5yr/?ISSN=BK0240461<br><br>        <br><br>

讲个故事逗他 发表于 2025-3-21 23:20:28

Understanding the Value of VGIe of GI throughout society are often accompanied by statements that reference the economic, cultural and social value of GI. Despite considerable effort over the past decade, our capacity to quantify the value of GI or even understand how value should be conceptualized remains limited. The recent em

expeditious 发表于 2025-3-22 03:04:46

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Mnemonics 发表于 2025-3-22 07:19:04

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nonsensical 发表于 2025-3-22 11:57:52

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合乎习俗 发表于 2025-3-22 16:41:23

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合乎习俗 发表于 2025-3-22 17:35:00

Citizen Science and Volunteered Geographic Information: Overview and Typology of Participationzen science is likely to be the longest running of VGI activities, with some projects showing continuous effort over a century. In addition, many projects are characterised by a genuine element of volunteering and contribution of information for the benefit of human knowledge and science. They are a

oblique 发表于 2025-3-22 21:45:08

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deriver 发表于 2025-3-23 01:55:36

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onlooker 发表于 2025-3-23 08:44:32

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查看完整版本: Titlebook: Crowdsourcing Geographic Knowledge; Volunteered Geograph Daniel Sui,Sarah Elwood,Michael Goodchild Book 2013 Springer Science+Business Medi