A System Architecture for Context-Aware Service Discovery. - Christos Doulkeridis; Nikos Loutas; Michalis Vazirgiannis (CWS@CONTEXT, 2005)

Public Administration Domain Ontology for a Semantic Web Services EGovernment Framework. - Sotirios K. Goudos; Nikos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (IEEE SCC, 2007)

A public administration reference domain ontology in the web service modeling language. - Nikos Loutas; Sotirios K. Goudos; Vassilios Peristeras; Konstantinos A. Tarabanis (DG.O, 2007)

Semantic Interoperability Conflicts in Pan-European Public Services. - Vassilios Peristeras; Nikolaos Loutas; Sotirios K. Goudos; Konstantinos A. Tarabanis (ECIS, 2007)

Facilitating the Semantic Discovery of eGovernment Services: The SemanticGov Portal. - Nikolaos Loutas; Vassilios Peristeras; Sotirios K. Goudos; Konstantinos A. Tarabanis (EDOCW, 2007)

Cross - Border Public Services: Analysis and Modeling. - Vassilios Peristeras; Konstantinos A. Tarabanis; Nikos Loutas (HICSS, 2007)

A public administration domain ontology for semantic discovery of eGovernment services. - Sotirios K. Goudos; Vassilios Peristeras; Nikos Loutas; Konstantinos A. Tarabanis (ICDIM, 2007)

Towards a semantically-enabled eGovernment portal. - Nikos Loutas; Dimitrios Tektonidis; Lemonia Giantsiou; Christos Tzanetos; Vassilios Peristeras; Konstantinos A. Tarabanis (DG.O, 2008)

Modeling public administration services using the Governance Enterprise Architecture (GEA) framework: tutorial proposal. - Vassilios Peristeras; Konstantinos A. Tarabanis; Efthimios Tambouris; Nikos Loutas (DG.O, 2008)

An Evaluation of How Search Engines Respond to Greek Language Queries. - Efthimis N. Efthimiadis; Nicos Malevris; Apostolos Kousaridas; Alexandra Lepeniotou; Nikos Loutas (HICSS, 2008)

Browsing service registries using the Atom Interface: An application in e-Government. - Nikolaos Loutas; Krystian Samp; Jedrzej Gontarczyk; Maria Kopouki Papathanasiou (ICDIM, 2008)

The role of interoperability in eGovernment applications: An investigation of obstacles and implementation decisions. - Efthimios Tambouris; Nikos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (ICDIM, 2008)

Reusing the SIOC Ontology to Facilitate Semantic CWE Interoperability. - Deirdre Lee; Vassilios Peristeras; Nikos Loutas (OTM Conferences (2), 2008)

Organizational engineering in public administration: the state of the art on eGovernment domain modeling. - Vassilios Peristeras; Nikos Loutas; Konstantinos A. Tarabanis (SAC, 2008)

The WSMO-PA Service Editor. - Lemonia Giantsiou; Alex Simov; Nikos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (ICSC, 2008)

A Tool for Annotating Services with Domain Specific Semantics. - Nikos Loutas; Lemonia Giantsiou; Alex Simov; Vassilios Peristeras; Konstantinos A. Tarabanis (ICSC, 2008)

Closing the Service Discovery Gap by Collaborative Tagging and Clustering Techniques. - Alberto Fernández 002; Conor Hayes; Nikos Loutas; Vassilios Peristeras; Axel Polleres; Konstantinos A. Tarabanis (SMRR, 2008)

A conceptual analysis of semantic conflicts in pan-European e-government services. - Vassilios Peristeras; Nikolaos Loutas; Sotirios K. Goudos; Konstantinos A. Tarabanis (J. Inf. Sci., 2008)

Rethinking the Semantic Annotation of Services. - Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (ICSOC/ServiceWave Workshops, 2009)

Semantic Service Search Engine (S3E): An Approach for Finding Services on the Web. - Lemonia Giantsiou; Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (WSKS (1), 2009)

Combining Service Models, Semantic and Web 2.0 Technologies to Create a Rich Citizen Experience. - Maria Kopouki Papathanasiou; Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (WSKS (1), 2009)

Solving Semantic Interoperability Conflicts in Cross-Border E-Government Services. - Adrian Mocan; Federico Michele Facca; Nikolaos Loutas; Vassilios Peristeras; Sotirios K. Goudos; Konstantinos A. Tarabanis (Int. J. Semantic Web Inf. Syst., 2009)

Non-english web search: an evaluation of indexing and searching the Greek web. - Efthimis N. Efthimiadis; Nicos Malevris; Apostolos Kousaridas; Alexandra Lepeniotou; Nikos Loutas (Inf. Retr., 2009)

The Role of Interoperability in eGovernment Applications: An Investigation of Critical Factors. - Efthimios Tambouris; Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (J. Digit. Inf. Manag., 2009)

Ontology-Based Search for eGovernment Services Using Citizen Profile Information. - Vassilios Peristeras; Sotirios K. Goudos; Nikolaos Loutas; Konstantinos A. Tarabanis (J. Web Eng., 2009)

Towards a Reference Architecture for Semantically Interoperable Clouds. - Nikolaos Loutas; Vassilios Peristeras; Thanassis Bouras; Eleni Kamateri; Dimitrios Zeginis; Konstantinos A. Tarabanis (CloudCom, 2010)

Solving Semantic Interoperability Conflicts in Cross-Border E-Government Services. - Adrian Mocan; Federico M. Facca; Nikolaos Loutas; Vassilios Peristeras; Sotirios K. Goudos; Konstantinos A. Tarabanis (Semantic Services, Interoperability and Web Applications, 2011)

Cloud Computing Interoperability: The State of Play. - Nikolaos Loutas; Eleni Kamateri; Filippo Bosi; Konstantinos A. Tarabanis (CloudCom, 2011)

A Semantic Interoperability Framework for Cloud Platform as a Service. - Nikolaos Loutas; Eleni Kamateri; Konstantinos A. Tarabanis (CloudCom, 2011)

ArgVis: Structuring Political Deliberations Using Innovative Visualisation Technologies. - Areti Karamanou; Nikolaos Loutas; Konstantinos A. Tarabanis (ePart, 2011)

Inform-Consult-Empower: A Three-Tiered Approach to eParticipation. - Deirdre Lee; Nikolaos Loutas; Elena Sánchez-Nielsen; Esen Mogulkoc; Oli Lacigova (ePart, 2011)

The Semantic Public Service Portal (S-PSP). - Nikolaos Loutas; Deirdre Lee; Fadi Maali; Vassilios Peristeras; Konstantinos A. Tarabanis (ESWC (2), 2011)

Towards a reference service model for the Web of Services. - Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (Data Knowl. Eng., 2011)

A citizen-centric, semantically enhanced governmental portal. - Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (Electron. Gov. an Int. J., 2011)

Ontology-dependent two-phase semantic web services discovery and its e-government implementation. - Xia Wang; Sanaullah Nazir; Nikolaos Loutas; Vassilios Peristeras; Wolfgang A. Halang (Int. J. Bus. Process. Integr. Manag., 2011)

The Public Service ontology: a formal model for describing domain-specific semantics. - Nikolaos Loutas; Vassilios Peristeras; Konstantinos A. Tarabanis (Int. J. Metadata Semant. Ontologies, 2011)

Building semantic interoperability through the federation of semantic asset repositories. - João Rodrigues Frade; Debora Di Giacomo; Stijn Goedertier; Nikolaos Loutas; Vassilios Peristeras (I-SEMANTICS, 2012)

Integrating Linked Metadata Repositories into the Web of Data. - Gofran Shukair; Nikolaos Loutas; Vassilios Peristeras (COLD, 2012)

A Multidisciplinary Survey on Service. - Nikolaos Loutas; Konstantinos A. Tarabanis; Vassilios Peristeras (Int. J. Serv. Sci. Manag. Eng. Technol., 2012)

The Semantic Service Search Engine (S3E). - Nikolaos Loutas; Vassilios Peristeras; Dimitris Zeginis; Konstantinos A. Tarabanis (J. Intell. Inf. Syst., 2012)

Realising a Federation of Repositories of Reusable Metadata. - Nikolaos Loutas; Stijn Goedertier; João Rodrigues Frade; Christophe Colas; Michiel De Keyzer; Debora Di Giacomo; Makx Dekkers; Vassilios Peristeras (Dublin Core Conference, 2013)

Cloud4SOA: A Semantic-Interoperability PaaS Solution for Multi-cloud Platform Management and Portability. - Eleni Kamateri; Nikolaos Loutas; Dimitris Zeginis; James Ahtes; Francesco D'Andria; Stefano Bocconi; Panagiotis Gouvas; Giannis Ledakis 001; Franco Ravagli; Oleksandr Lobunets; Konstantinos A. Tarabanis (ESOCC, 2013)

Towards semantically interoperable metadata repositories: The Asset Description Metadata Schema. - Gofran Shukair; Nikolaos Loutas; Vassilios Peristeras; Sebastian Sklarß (Comput. Ind., 2013)

A collaborative methodology for developing a semantic model for interlinking Cancer Chemoprevention linked-data sources. - Dimitris Zeginis; Ali Hasnain; Nikolaos Loutas; Helena Futscher Deus; Ronan Fox; Konstantinos A. Tarabanis (Semantic Web, 2014)

Towards Linked Open Business Registers: The Application of the Registered Organization Vocabulary in Greece. - Anastasia Varytimou; Nikolaos Loutas; Vassilios Peristeras (Int. J. Semantic Web Inf. Syst., 2015)

On improving service provision through the use of customer-centric semantic service models - Nikolaos Loutas (2015)

State-of-the-Art Assessment on the Implementations of International Core Data Models for Public Administrations. - Mathias Van Compernolle; Laurens De Vocht; Stijn Goedertier; Nikolaos Loutas; Ruben Verborgh; Erik Mannens; Peter Mechant; Vassilios Peristeras; Rik Van de Walle (ICEGOV, 2016)

Towards a standard-based open data ecosystem: analysis of DCAT-AP use at national and European level. - Florian Barthélemy; Michael Cochez; Iraklis Dimitriadis; Naila Karim; Nikolaos Loutas; Ioannis Magnisalis; Lina Molinas Comet; Vassilios Peristeras; Brecht Wyns (Electron. Gov. an Int. J., 2022)