Browsing by Author "Lekkas, Zacharias"
Now showing items 21-30 of 30
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Conference Object
A preliminary study on learners' physiological measurements in educational hypermedia
Tsianos, Nikos; Lekkas, Zacharias; Mourlas, Constantinos; Germanakos, Panagiotis; Saliarou, A.; Samaras, George S. (2010)This paper presents the findings of a preliminary study about the use of bio-feedback sensors in the context of an educational hypermedia environment
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Conference Object
Proposing Web design enhancements based on specific cognitive factors: An empirical evaluation
Germanakos, Panagiotis; Tsianos, Nikos; Lekkas, Zacharias; Mourlas, Constantinos; Belk, Marios; Samaras, George S. (2009)The research that is described in this paper focuses on incorporating theories of individual differences in information processing within the context of generic Hypertext and Hypermedia Environments. The main objective of ...
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Article
Realizing comprehensive user profile as the core element of adaptive and personalized communication environments and systems
Germanakos, Panagiotis; Tsianos, Nikos; Lekkas, Zacharias; Mourlas, Constantinos; Samaras, George S. (2009)Challenges today in the Web personalization and adaptation research area range from heterogeneous user needs and user environment issues such as current location and time to multi-channel delivery of applications concerning ...
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Conference Object
The role of affect in personalized learning
Lekkas, Zacharias; Tsianos, Nikos; Germanakos, Panagiotis; Mourlas, Constantinos; Samaras, George S. (2009)Research on modelling affect and on interfaces adaptation based on affective factors has matured considerably over the past several years. Emotions are considered to play a central role in guiding and regulating learning, ...
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Conference Object
The role of emotion in the design of personlized educational systems
Lekkas, Zacharias; Tsianos, Nikos; Germanakos, Panagiotis; Mourlas, Constantinos; Samaras, George S. (2008)Research on modelling affect and on interfaces adaptation based on affective factors has matured considerably over the past several years, so that designers of educational products are now considering the inclusion of ...
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Conference Object
A semantic approach of an adaptive and personalized Web-based learning content - The case of AdaptiveWeb
Germanakos, Panagiotis; Tsianos, Nikos; Lekkas, Zacharias; Mourlas, Constantinos; Belk, Marios; Samaras, George S. (2007)Adapting to user context, individual features and behaviour patterns is a topic of great attention nowadays in the field of Web-based and mobile learning. A challenge is to design personalized interfaces and software ...
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Towards a human factors ontology for computer-mediated systems
Germanakos, Panagiotis; Belk, Marios; Tsianos, Nikos; Lekkas, Zacharias; Mourlas, Constantinos; Samaras, George S. (2008)Adapting to user context, individual features and behavior patterns is a topic of great attention nowadays in the field of Web-based and mobile mediated platforms, such as eTraining, eCommerce, eLearning and so on. A ...
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User-centric profiling on the basis of cognitive and emotional characteristics: An empirical study
Tsianos, Nikos; Lekkas, Zacharias; Germanakos, Panagiotis; Mourlas, Constantinos; Samaras, George S. (2008)In order to clarify whether extending learners' profiles in an adaptive educational system to cognitive and emotional characteristics may have a positive effect on performance, we conducted an empirical study that consists ...
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Working memory differences in e-learning environments: Optimization of learners' performance through personalization
Tsianos, Nikos; Germanakos, Panagiotis; Lekkas, Zacharias; Mourlas, Constantinos; Samaras, George S.; Belk, Marios (2009)Working memory (WM) is a psychological construct that has a major effect on information processing, thus signifying its importance when considering individual differences and adaptive educational hypermedia. Previous work ...
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Working memory span and E-learning: The effect of personalization techniques on learners' performance
Tsianos, Nikos; Germanakos, Panagiotis; Lekkas, Zacharias; Mourlas, Constantinos; Samaras, George S. (2010)This research paper presents the positive effect of incorporating individuals' working memory (WM) span as a personalization factor in terms of improving users' academic performance in the context of adaptive educational ...