Karel Charvat

sdi inspire metadata agriculture ecpa efita geoportal open source communities spatial planning education geogame collaboration rural development social media web wcca gis ogc spatial data data models openstreetmap metaschool precison agriculture developing country ict data sharing social networking invoking prototype applet service toolkits networking services reference laboratory habitats coin ip future internet interoperability open services inpsire iasa ecpls cologne declaration knowledge management service oriented architecture vision external drivers standardisation social networks wireless sensors network gi gi2011 c agrifood digitat agenda ecplf sdi x boarder gi2010 mobiln sbr dat sprava geodat navigace urm content manageemnt web knowledge management gazetteers catalogue services thesaurus community geoportal4everybody infita afrifita vukov scnae socialni st tagovn web 20 folskonomie sociln metadata hry zempis mapy v po49ta4i information system tourism business model geohosting geohosing