Browsing by Author "Papadopoulos, George Angelos"
Now showing items 21-40 of 118
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Conference Object
The connected vitality system: Enhancing social presence for older adults
Achilleos, Achilleas P.; Mettouris, Christos; Papadopoulos, George Angelos; Neureiter, K.; Rappold, C.; Moser, C.; Tscheligi, M.; Vajda, L.; Tóth, András L.; Hanak, P.; Jimenez, O.; Smit, R. (2013)The social isolation of older adults in Europe is a key and continuously growing issue that demands immediate attention. Older adults might feel isolated and lonely mainly because they lack human contact and social support. ...
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Conference Object
Content development within a European e-learning project: Guidelines, results and reflections
Tzanavari, Aimilia; Papanastasiou, Elena C.; Papadopoulos, George Angelos (Academic Conferences Limited, 2008)UNITE is an e-learning research project (partially funded by the EU, under FP6), where a number of elearning scenarios have been developed, covering different educational contexts, pedagogical concepts and subjects (e.g. ...
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Article
A context aware recommender system for creativity support tools
Sielis, George A.; Mettouris, Christos; Papadopoulos, George Angelos; Tzanavari, Aimilia; Dols, R. M. G.; Siebers, Q. (2011)The development of methods that can enhance the creativity process is becoming a continuous necessity. Through the years several researchers modelled and defined creativity focusing to the psychological aspect of the topic. ...
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Article
A context modelling system and learning tool for context-aware recommender systems
Mettouris, Christos; Achilleos, Achilleas P.; Papadopoulos, George Angelos (2013)A critical contextual modelling issue in context-aware recommender systems research has to do with developing domain and application specific models that offer no reuse and sharing capabilities. Developers and researchers ...
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A context query language for pervasive computing environments
Reichte, R.; Wagner, M.; Khan, M. U.; Geihs, K.; Valla, M.; Fra, C.; Paspallis, Nearchos; Papadopoulos, George Angelos (2008)This paper identifies requirements for querying and accessing context information in mobile and pervasive computing environments. Furthermore it studies existing query languages showing that they satisfy only a subset of ...
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Conference Object
Context-aware Media Player (CaMP): Developing context-aware applications with separation of concerns
Paspallis, Nearchos; Achilleos, Achilleas P.; Kakousis, Konstantinos; Papadopoulos, George Angelos (2010)The constant advent of powerful mobile devices has raised the potential of building novel context-aware applications. These applications let the users enjoy a better experience by sensing their context and automating tasks ...
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Book Chapter
Context-aware recommendations using topic maps technology for the enhancement of the creativity process
Sielis, George A.; Mettouris, Christos; Tzanavari, Aimilia; Papadopoulos, George Angelos (IGI Global, 2011)Learning can be observed in the creativity process. When this process is supported by a Creativity Support Tool (CST), considering the context in which ideas are developed, as well as the context around the user himself ...
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Article
Contextual modelling in context-aware recommender systems: A generic approach
Mettouris, Christos; Papadopoulos, George Angelos (2013)Context-aware recommender systems (CARS) use context data to enhance their recommendation outcomes by providing more personalized recommendations. Context modelling is a basic procedure towards this direction since it ...
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Article
Control-based coordination of human and other activities in cooperative information systems
Papadopoulos, George Angelos; Arbab, Farhad (1997)
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Conference Object
Control-driven coordination based assembling of components
Chimaris, Avraam N.; Papadopoulos, George Angelos (2002)The coordination paradigm has been used extensively as a mechanism for software composition and integration. Consequently, a number of associated models and languages have been proposed which address issues of CBSE from ...
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Article
Control-driven coordination programming in shared dataspace
Papadopoulos, George Angelos; Arbab, Farhad (1997)This paper argues for an alternative way of designing coordination models for parallel and distributed environments based on a complete symmetry between and decoupling of producers and consumers, as well as a clear distinction ...
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Coordinating web services using channel based communication
Lemniotes, Theophilos; Papadopoulos, George Angelos; Arbab, Farhad (2004)In this work we investigate the use of a new concept in component communication during the coordination of Web Services, expressed by the channel based coordinating communication system called Reo. The role of Reo is to ...
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Article
Coordination as a paradigm for systems integration
Omicini, A.; Papadopoulos, George Angelos (2001)
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Article
Coordination Models and Languages
Papadopoulos, George Angelos; Arbab, Farhad (1998)A new class of models, formalisms, and mechanisms has recently evolved for describing concurrent and distributed computations based on the concept of "CO-ordination." The purpose of a coordination model and associated ...
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Article
Coordination of distributed and parallel activities in the IWIM model
Papadopoulos, George Angelos; Arbab, Farhad (1997)We present an alternative way of designing new as well as using existing coordination models for parallel and distributed environments. This approach is based on a complete symmetry between and decoupling of producers and ...
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Conference Object
Coordination of systems with real-time properties in manifold
Papadopoulos, George Angelos; Arbab, Farhad (IEEE, 1996)This paper combines work done in the areas of asynchronous timed computations and coordination models in order to derive a framework able to express real-time coordination without adhering to special architectures or ...
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Article
Design of a multi-interface creativity support tool for the enhancement of the creativity process
Sielis, George A.; Papadopoulos, George Angelos; Granić, A. (2011)This work examines the influence of the different working environments during the execution of a creativity process. The selection factor used for the decision is each user's learning style. For the examination of how this ...
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Article
Designing context models for CARS incorporating partially observable context
Mettouris, Christos; Papadopoulos, George Angelos (2015)Context modelling and context reasoning are widely used topics in Context-Aware Recommender Systems research. Based on our research, the development of context models in context-aware recommender systems is problematic in ...
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Conference Object
Developing an effective social presence system for older adults: The Connected Vitality Network
Achilleos, Achilleas P.; Mettouris, Christos; Papadopoulos, George Angelos; Neureiter, K.; Rappold, C.; Moser, C.; Tscheligi, M.; Vajda, L.; Tóth, András L.; Hanak, P.; Jimenez, O.; Smit, R. (2013)Communication over distance via the use of communication technologies aims to offer and enable contact for older adults, who are typically restricted in terms of mobility and tend to suffer from loneliness due to the lack ...
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Article
A development framework and methodology for self-adapting applications in ubiquitous computing environments
Hallsteinsen, S.; Geihs, K.; Paspallis, Nearchos; Eliassen, F.; Horn, G.; Lorenzo, J.; Mamelli, Alessandro; Papadopoulos, George Angelos (2012)Today software is the main enabler of many of the appliances and devices omnipresent in our daily life and important for our well being and work satisfaction. It is expected that the software works as intended, and that ...