Yannis Charalabidis

egovernance startups open data interoperability entrepreneurship egovernment services metadata digital governance ai smart cities opendata social media ict κεηδ ηλεκτρονική διακυβέρνηση innovation aegean dgrc policy linked data gov 20 Δήμοι ΟΤΑ greece ψηφιακή διακυβέρνηση manylaws cef university of the aegean accelerator incubator legal evaluation citizen-centric collaborative governance business utilities crossroad business model digital technologies scalability interoperable europe rgc 2022 websites Έξυπνες Πόλεις philosophy; ancient greece; hei eit legalinformatics gov 30 science μανιφέστο desi defense' army hpc iot bots erp university aegean research δημόσια διοίκηση e-government lead generation ideas technocracy policy modelling crowdsourcing agent based modeling simulation system dynamics societal challenges public administration halcyon digital incubators web services gov2.0 smartmed smart islands iso standards government 3.0 sharepsi public sector psi opinion mining eu community policy networks governance reputation management hicss egif nif padgets crossover cip-psp engage ebusiness watch metrics e-participation einfrastructures model based governance isu methodology epistemology future internet research roadmap