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Published byMorris Caldwell Modified over 9 years ago
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` Dutch Data Award for beta sciences 2012 Feb 27 th, Unesco-IHE SDI meeting Feb 28 th 2013, SRIE 2013
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Need for marine and coastal science/engineering http://nupedailynews.com/wp-content/uploads/2013/01/telescope..jpg http://chromblog.thermoscientific.com/Portals/49739/images/lims for biobanking1.png http://www.eiroforum.org/media/photo_galleries/cern/cern-02l.jpg http://oeatech.net/wp-content/uploads/2011/03/RADARSAT2-satellite.jpg suspended mud particle 64 μm 6400 km: North Atlantic Oscillation (NAO) gap 10 -6 > 10 +6 Water scarcity Flood protection Water pollution http://upload.wikimedia.org/wikipedia/commons/2/22/Da_Vinci_Vitruve_Luc_Viatour.jpg Marine/coastal scales
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OpenEarth is a workflow philosophytechnology community
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OpenEarth philosophy Open up & collaborate philosophy Non-zero sum game: 1 + 1 = 3 Tragedy of the Commons OpenEarth wants to keep sharing going
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OpenEarth philosophy Open up & collaborate community
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OpenEarth philosophy Open up & collaborate all collaborating is not enough chaos coordination needed but no overall boss we need smooth workflow like wikipedia
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OpenEarth philosophy technology Open up & collaborate check this out
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OpenEarth community: social media & hands-on philosophytechnology community
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LinkedIn group 269 members
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Sprint sessions: hands-on outreach & feed-back every year prior to Netherlands Centrum voor Kustonderzoek (NCK) days
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OpenEarth philosophy: universal principles philosophy Technology principles community
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1) data & tools are one: database alone is useless raw data: volts counts + software data product = https://earth.esa.int/handbooks/meris/aux-files/image047.jpg http://logfurniturehowto.com/wp-content/uploads/2012/07/Types-Of-Screwdrivers-And-Their-Uses.jpg ESA/NASA raw satellite volts ESA/NASA useful product physical units
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2) good enough to share, if good enough to publish transparency to combat sloppiness, mistakes & fraud. No standardization yet. http://adaywithsfe.files.wordpress.com/2012/09/eazie5.jpg http://static.nl.groupon-content.net/25/05/1333050000525.jpg http://cdn.chud.com/a/af/afdcafa0_2601_vegetable_lo_mein.jpeg http://farm4.static.flickr.com/3330/3599399622_839ec0cc66.jpg http://blog.gjvanbussel.nl/wp-content/uploads/2011/09/Stapel.jpg
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3) Quality is a version control process Sharing will generate feed-back: version control becomes inevitable update your own work allow altered copies to proliferate Version control is common practice for ISO 9001: doc, xls, pdf Toyota Kaizen: keep on improving Software engineering: windows update … science is lacking behind anyway http://www.knups.nl/leuk_plaatje/56/Helaas_pindakaas.html http://www.food-info.net/nl/national/ww-pindakaas_clip_image001.jpg
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OpenEarth technology: a pragmatic choice philosophyTechnology: an open software stack community
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Off-The-Shelf (OTS) vs off-the-drawing board http://www.bnr.nl/incoming/621827-1301/fyra-578.jpg/ALTERNATES/i/Fyra-578.jpg http://1.bp.blogspot.com/-Z8vfA9SmoOg/T84rGCE_XaI/AAAAAAAABLM/Wp2nXaTvrEc/s1600/Amsterdam+086.jpg We seek an open source software stack that can serve our needs today. We do embrace new technology, but will not allow it to delay us from proper data management now.
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Cloud technology: operational de facto web-standards tailored data > OGC WxS … > ISO SQL- PostGIS > OGC netCDF- CF OPeNDAP SubVersion … > OGC KML … … graphics of data standard data raw data catalogue of data work done on server work done on client what where when who why how … data URLs smart phone & tablet users scientists professionals
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Subversion: version control on data and tools
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# commits Time in quarters
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Web services to data subsets: linking with DOI
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All data in Google Earth: DataTube weather models 10 km resolution satellite data 1km resolution Dutch digital elevation maps 100 m resolution scale of interest: km/yr coastal bathymetry 10 m resolution dune profiles 1m resolution Proces scale: km/yrscale of interest: km/yr
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Data scarcity > data abundance: data scientist most sexy job 21 st century 1.1000’s yrs:Empirical Archimedes ea. 2.100’s yrs:Theoretical Newton ea. 3.10’s yrs:Computational Neumann ea. 4.Now4 th paradigm by Microsoft Research Portal to filter: deal with complaints overwhelmed users
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Questions
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