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Πλοήγηση ανά Συγγραφέα "Razis, G."

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    • InfluenceTracker: Rating the impact of a twitter account 

      Razis, G.; Anagnostopoulos, I. (2014)
      This paper describes a methodology for rating the influence of a Twitter account in this famous microblogging service. Then it is evaluated over real accounts, under the belief that influence is not only a matter of quantity ...

    • Query expansion with a little help from twitter 

      Anagnostopoulos, I.; Razis, G.; Mylonas, P.; Anagnostopoulos, C. N. (2013)
      With the advent and rapid spread of microblogging services, web information management finds a new research topic. Although classical information retrieval methods and techniques help search engines and services to present ...

    • Semantic query suggestion using Twitter Entities 

      Anagnostopoulos, I.; Razis, G.; Mylonas, P.; Anagnostopoulos, C. N. (2015)
      There are many web information management methods and techniques that help search engines and news services to provide useful suggestions with respect to queries, thus facilitating the users' search. However, the penetration ...

    • Semantifying twitter: The influence tracker ontology 

      Razis, G.; Anagnostopoulos, I. (2014)
      In this paper, we propose an ontology schema towards semantification provision of Twitter social analytics. The ontology is deployed over a publicly available service that measures how influential a Twitter account is, by ...