e-Business • Innovative e-business models • Inter-organizational systems • Business process integration • Business process re-engineering • e-Marketplaces, e-Hubs and portals • Digital goods and products • User behaviour modeling • Mobile business • Enterprise application integration • e-Negotiations, auctioning and contracting • Supply, demand, and value chains • e-Commerce content management • Dynamic pricing models • Trust and security • Mobile Commerce • Business Intelligence • Business Ontologies and Models • E-Business Models e-Services • e-Service composition • Inter-organizational services • e-Collaboration and e-Services • Service-oriented computing • Web services • Semantic web services • Service workflows • Virtual organizations and coalitions • Virtual enterprises and virtual markets • Web 2.0 applications • Agent-oriented e-Services • P2P co-operation models • Ubiquitous, mobile, and pervasive services • Application service management • Services and service management in the cloud-edge continuum • Next-gen AI services • Enterprise Ontologies • Accessibility • Usability e-Society • e-Government (e.g. G2G, G2B, or G2C) • Digital cities and regions • e-Democracy and e-Governance • e-Inclusion to information society • e-Health and e-Education • Public e-Services for citizens and enterprises • One-stop government service integration • Mobile public services • Multimedia and multilingualism • Digital culture and digital divide • Privacy and security • Legal societal and cultural issues • Public-private partnerships • International dimension of e-Gov • E-society and AI • Digital Transformation • Social Computing • Green Computing • Sustainable Technologies • Humanitarian & Emergency Management • Digital Inclusion • Digital Literacy