Browsing by Subject "Individual Differences"

Now showing items 1-13 of 13

    • Conference Object  

      Emotional web-based design: the concepts of emotional experience and emotional expression 

      Lekkas, Zacharias; Tsianos, Nikos; Germanakos, Panagiotis; Mourlas, Constantinos; Samaras, George S. (2011)
      For many years people have been trying to measure differences between individuals. Over the course of time, a combination of developments in statistical know-how and the evolution of thought within psychology enabled the ...
    • Article  

      An individual differences approach in adaptive waving of user checkout process in retail eCommerce 

      Belk, Marios; Germanakos, Panagiotis; Asimakopoulos, Stavros; Andreou, Panayiotis G.; Mourlas, Constantinos; Spanoudis, George; Samaras, George S. (2014)
      Developing a usable checkout process is pivotal for e-business success. However, recent research has shown that users frequently abandon their shopping carts and lacking a clear direction through the process. In this ...
    • Conference Object  

      The PersonaCheck System for Personalizing M-Commerce Checkout Processes 

      Constantinides, Anthony G.; Belk, Marios; Germanakos, Panagiotis; Samaras, George S. (Institute of Electrical and Electronics Engineers Inc., 2015)
      This demonstration paper presents a Web-based adaptive interactive system for personalizing the checkout process of M-Commerce Web environments, coined Persona Check. In particular, the system personalizes the visual and ...
    • Conference Object  

      Personalised continuous software engineering 

      Papatheocharous, Efi; Belk, Marios; Nyfjord, J.; Germanakos, Panagiotis; Samaras, George S. (Association for Computing Machinery, Inc, 2014)
      This work describes how human factors can influence continuous software engineering. The reasoning begins from the Agile Manifesto promoting individuals and interactions over processes and tools. The organisational need ...
    • Article  

      A personalization method based on human factors for improving usability of user authentication tasks 

      Belk, Marios; Germanakos, Panagiotis; Fidas, Christos A.; Samaras, George S. (2014)
      Aiming to ensure safety of operation to application providers and improve the usability of human computer interactions during authentication, this paper proposes a two-step personalization approach of user authentication ...
    • Article  

      A personalized user authentication approach based on individual differences in information processing 

      Belk, Marios; Fidas, Christos A.; Germanakos, Panagiotis; Samaras, George S. (2015)
      An effective user authentication mechanism should embrace both security and usability aspects as its purpose is to ensure safety of operation of online services but as well usability and transparency to its end users. In ...
    • Conference Object  

      Personalizing Web environments on user intrinsic characteristics 

      Tsianos, Nikos; Lekkas, Zacharias; Germanakos, Panagiotis; Mourlas, Constantinos; Samaras, George S. (2008)
      Individual differences in information processing, as derived from an approach that takes into account cognitive and emotional parameters, serve as a basis for setting a theoretical framework that addresses user profiling ...
    • 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 ...
    • Article  

      Studying the effect of human cognition on text and image recognition CAPTCHA mechanisms 

      Belk, Marios; Germanakos, Panagiotis; Fidas, Christos A.; Spanoudis, George; Samaras, George S. (2013)
      This paper investigates the effect of individual differences in human cognition on user performance in CAPTCHA tasks. In particular, a three-month ecological valid user study was conducted with a total of 107 participants ...
    • Article  

      Studying the effect of human cognition on user authentication tasks 

      Belk, Marios; Germanakos, Panagiotis; Fidas, Christos A.; Samaras, George S. (2013)
      This paper studies the effect of individual differences in human cognition on user performance in authentication tasks. In particular, a text-based password and a recognition-based graphical authentication mechanism were ...
    • Article  

      Towards the personalization of CAPTCHA mechanisms based on individual differences in cognitive processing 

      Belk, Marios; Germanakos, Panagiotis; Fidas, Christos A.; Holzinger, A.; Samaras, George S. (2013)
      This paper studies the effect of individual differences on user performance related to text-recognition CAPTCHA challenges. In particular, a text-recognition CAPTCHA mechanism was deployed in a three-month user study to ...
    • Article  

      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 ...
    • Article  

      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 ...