Browsing by Author "Korfiatis, Nikolaos"

Now showing items 1-8 of 8

    • Evaluating authoritative sources using social networks: an insight from Wikipedia 

      Μπώκος, Γιώργος Δ.; Κορφιάτης, Νικόλαος; Πούλος, Μάριος Σ.; Korfiatis, Nikolaos; Poulos, Marios S.; Bokos, George D. (2006)
      The purpose of this paper is to present an approach to evaluating contributions in collaborative authoring environments, and in particular, Wikis using social network measures. Design/methodology/approach – A social network ...

    • Examining Patterns of Information Behavior Among Healthcare Professionals: a Case Study on Health Psychologists 

      Κωσταγιόλας, Πέτρος; Σαμιώτη, Φ.; Κορφιάτης, Νικόλαος; Νιάκας, Δημήτριος; Αλέξιας, Γιώργος; Samioti, F.; Korfiatis, Nikolaos; Niakas, Dimitriοs; Alexias, George; Kostagiolas, Petros (2012)
      Psychologists are an understudied population in terms of information needs and information seeking behavior. This article provides theoretical analysis accompanied with some empirical evidence drawn from a nationwide survey ...

    • Learning analytics: survey data for measuring the impact of study satisfaction on students' academic self-efficacy and performance. 

      Kostagiolas, Petros; Lavranos, Charilaos; Korfiatis, Nikolaos (2019)
      This paper presents learning analytics data for measuring the impact of study satisfaction on students' academic self-efficacy and performance. For this purpose, a specially designed questionnaire was developed and distributed ...

    • A long-tail inspired measure to assess resource use in information services 

      Κωσταγιόλας, Πέτρος; Κορφιάτης, Νικόλαος; Πούλος, Μάριος Σ.; Poulos, Marios S.; Korfiatis, Nikolaos; Kostagiolas, Petros (2012)
      A measure for the assessment of resource use in information services provides an application within the information services area of the long tail concept. The analysis quantifies the long tail concept and is applicable ...

    • A non-linear index to evaluate a journal's scientific impact 

      Μπώκος, Γιώργος Δ.; Παπαβλασόπουλος, Σώζων; Πούλος, Μάριος Σ.; Κορφιάτης, Νικόλαος; Sozon Papavlasopoulos; Korfiatis, Nikolaos; Bokos, George D.; Poulos, Marios S. (2010)
      The purpose of this study is to define a bibliometric indicator of the scientific impact of a journal, which combines objectivity with the ability to bridge many different bibliometric factors and in particular the side ...

    • Social metadata for the impact factor 

      Κορφιάτης, Νικόλαος; Μπώκος, Γιώργος Δ.; Πούλος, Μάριος Σ.; Korfiatis, Nikolaos; Poulos, Marios S.; Bokos, George D. (2007)
      The purpose of this research is to address the need for a definition of metadata descriptors for use in enhancing the accuracy of bibliometric instruments of scholarly evaluation, such as the impact factor. Design/method ...

    • Towards text copyright detection using metadata in web applications 

      Μπώκος, Γιώργος Δ.; Πούλος, Μάριος Σ.; Κορφιάτης, Νικόλαος; Poulos, Marios S.; Korfiatis, Nikolaos; Bokos, George D. (2011)
      This paper aims to present the semantic content identifier (SCI), a permanent identifier, computed through a linear-time onion-peeling algorithm that enables the extraction of semantic features from a text, and the integration ...

    • Work-related factors influencing doctors search behaviors and trust toward medical information resources 

      Κωσταγιόλας, Πέτρος; Κορφιάτης, Νικόλαος; Κουρουθανάσης, Πάνος; Αλέξιας, Γιώργος; Korfiatis, Nikolaos; Kourouthanasis, Panos; Alexias, George; Kostagiolas, Petros (2014)
      We evaluate the nature of factors that influence the relation between perceived credibility and trust towards institutional information sources and their effects on this relation. [•] Two major categories have been considered ...