Browsing SINTEF Open by Author "Boletsis, Costas"
Now showing items 1-20 of 31
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A Tourism Model Shift for Historic Cities: Valorising the Musical Heritage through ICT
Michael, Anna; Boletsis, Costas (Journal article; Peer reviewed, 2017)The intangible reading and valorisation of the cultural heritage is often put aside by the tourism models due to the considered supremacy of the physical built environment of the site. In this work, a theoretical framework ... -
Audio augmented reality in public transport for exploring tourist sites
Boletsis, Costas; Chasanidou, Dimitra (Chapter, 2018)Audio augmented reality (AR) has a long research tradition in the tourism industry. Audio AR tour guides for urban environments provide location-based, auditory information about nearby sights, minimising distractions from ... -
Augmented Reality and Virtual Reality for Retail Innovation
Boletsis, Costas; Karahasanovic, Amela (Journal article; Peer reviewed, 2018)Nye og bedre Augmented Reality (AR) og Virtual Reality (VR) applikasjoner utvikles helle tiden og brukes mer og mer i handel. Utvikling i AR and VR i løpet av de siste årene satt i gang mange innovasjoner i måten handelen ... -
Controller-based Text-input Techniques for Virtual Reality: An Empirical Comparison
Boletsis, Costas; Kongsvik, Stian (Journal article; Peer reviewed, 2019)Existing consumer VR systems support text input using handheld controllers in combination with virtual keyboards and many designers have attempted to build on these widely used techniques. However, information on current ... -
Customer journeys and process mining – challenges and opportunities
Halvorsrud, Ragnhild; Mannhardt, Felix; Prillard, Ophelia; Boletsis, Costas (Peer reviewed; Journal article, 2024)Recently, there has been increased awareness about the importance of data derived from actual customer journeys, including the subjective customer experience, in the analysis and evaluation of service quality. In this ... -
Cybersecurity Awareness and Capacities of SMEs
Erdogan, Gencer; Halvorsrud, Ragnhild; Boletsis, Costas; Tverdal, Simeon; Pickering, J. Brian (Peer reviewed; Journal article, 2023)Small and Medium Enterprises (SMEs) are increasingly exposed to cyber risks. Some of the main reasons include budget constraints, the employees’ lack of cybersecurity awareness, cross-sectoral cyber risks, lack of security ... -
Designing a Modeling Language for Customer Journeys: Lessons Learned from User Involvement
Halvorsrud, Ragnhild; Boletsis, Costas; Garcia-Ceja, Enrique (Chapter; Peer reviewed, 2021)Although numerous methods have been formalized for handling the technical aspects of developing domain-specific modeling languages (DSMLs), user needs and usability aspects are often addressed in ad hoc manners and late ... -
Ethical Design for Data Privacy and User Privacy Awareness in the Metaverse
Prillard, Ophelia; Boletsis, Costas; Tokas, Shukun (Peer reviewed; Journal article, 2024)The significance of the metaverse has been growing rapidly within the online realm. However, several challenges remain, including privacy, ethics, and governance. Extended reality (XR) devices used to access the metaverse ... -
Evaluation of a Tool to Increase Cybersecurity Awareness Among Non-experts (SME Employees)
Luan, Kaiying; Halvorsrud, Ragnhild; Boletsis, Costas (Peer reviewed; Journal article, 2023)Humans are the weak link in cybersecurity, hence, this paper considers the human factor in cybersecurity and how the customer journey approach can be used to increase cybersecurity awareness. The Customer Journey Modelling ... -
The Gaia System: A Tabletop Projection Mapping System for Raising Environmental Awareness in Islands and Coastal Areas
Boletsis, Costas (Chapter, 2022)Islands and coastal areas, including those in the Nordic region, are considered highly vulnerable to the impacts of climate change. Raising environmental awareness is a crucial first step towards protecting the ecosystem ... -
HCI Research in Virtual Reality: A Discussion of Problem-solving
Boletsis, Costas; Cedergren, Jarl Erik; Kongsvik, Stian (Chapter, 2017)Recent advances in Virtual Reality (VR) systems have revived interest in the field and strongly affected Human-Computer Interaction (HCI) research. The problem-solving capacity of HCI research in VR is examined and discussed ... -
The HORM Diagramming Tool: A Domain-Specific Modelling Tool for SME Cybersecurity Awareness
Boletsis, Costas; Orni, Sefat Noor; Halvorsrud, Ragnhild (Peer reviewed; Journal article, 2023)Improving security posture while addressing human errors made by employees are among the most challenging tasks for SMEs concerning cybersecurity risk management. To facilitate these measures, a domain-specific modelling ... -
Immersive Technologies in Retail: Practices of Augmented and Virtual Reality
Boletsis, Costas; Karahasanovic, Amela (Chapter, 2020)In this work, we examine the value that immersive technologies can bring to retailing through the retail practices they facilitate. To that end, a literature review is conducted resulting in the documentation of 28 augmented ... -
The InVizAR Project: Augmented Reality Visualization for Non-Destructive Testing Data from Jacket Platforms
Boletsis, Costas; Lie, Arne; Prillard, Ophelia; Husby, Karsten; Li, Jiaxin (Journal article, 2023)There is an increasing need for underwater condition control for offshore steel platforms and wind and fish farming facilities. Localized diagnostic techniques, such as magnetic field non-destructive testing (NDT) methodologies ... -
InVizAR project: Augmented Reality visualization of invisible fields utilizing sensor data
Boletsis, Costas; Lie, Arne; Prillard, Ophelia; Husby, Karsten; Li, Jiaxing (Research report, 2023) -
Involving users in the development of a modeling language for customer journeys
Halvorsrud, Ragnhild; Sanchez, Odnan Ref; Boletsis, Costas; Skjuve, Marita (Peer reviewed; Journal article, 2023)Although numerous methods for handling the technical aspects of developing domain-specific modeling languages (DSMLs) have been formalized, user needs and usability aspects are often addressed late in the development process ... -
It’s Not My Problem: How Healthcare Models Relate to SME Cybersecurity Awareness
Pickering, J Brian; Boletsis, Costas; Halvorsrud, Ragnhild; Phillips, Stephen; Surridge, Mike (Chapter; Peer reviewed, 2021)Small and medium enterprises (SMEs) make up a significant part of European economies. Despite their economic importance, they are often described as poorly placed to deal with cyber risks because of resource constraints ... -
lnnsiktsarbeid ung.no Delrapport 1
Lassemo, Eva; Haugstveit, Ida Marie; Boletsis, Costas; Sand, Kari (SINTEF Rapport;2018:01433, Report, 2018)Prosjektets mål har vært å generere kunnskap om hva ungdom er opptatt av, og hva de ønsker hjelp med når de skriver inn spørsmål til den digitale informasjons- og kommunikasjonstjenesten ung.no. Prosjektet har også hatt ... -
The Projection Mapping Situational Layer: Tabletop Projection Mapping for Visualisation of Real-time Geospatial Data
Boletsis, Costas; Pultier, Antoine; Prillard, Ophelia (Chapter, 2023)This work presents a data-centric approach to the implementation of tabletop projection mapping, utilising the technology for data visualisation purposes with a focus on real-time geospatial data. The goal of the implementation ... -
A Review of Automated Speech-Based Interaction for Cognitive Screening
Boletsis, Costas (Peer reviewed; Journal article, 2020)Language, speech and conversational behaviours reflect cognitive changes that may precede physiological changes and offer a much more cost-effective option for detecting preclinical cognitive decline. Artificial intelligence ...