Johann Höchtl

open data rdf quality semantic open government semantic web ogd ontology ngo open government data metadata zotero egovernment api verwaltung uri open access innovation smart city dcat wissenschaft matching similarity survey austria lizenzen linked data government owl encrpytion ethereum blockchain homomorphic enigma big data digital policy metrics data assessment postgresql potgis docker github fiware ict ffg project data quality programmierung gov2vie young coders geojson maps geo offene haushalte qualität wirtschaft motivation collaboration scientific research w3c planing future smart ict city administration workshop open science smart regio online communities culture art wien adv befragung isa european union skos check xml resear security e-service delivery umfrage json statistik statistics tbl bürger citizen bürgerin bürgerinnen information management wissen occam information occham daten informationen datenaustausch semantik sprache kommunikation werkzeug paper firefox conference oasis echallenges grpah visualisation interoperability municipalitites twitter eparticipation facebook sns schnittstellen lizenz soziale medien web 20 web link opendata