• Discovering similar Twitter accounts using semantics 

      Razis G., Anagnostopoulos I. (2016)
      On daily basis, millions of Twitter accounts post a vast number of tweets including numerous Twitter entities (mentions, replies, hashtags, photos, URLs). Many of these entities are used in common by many accounts. The ...
    • Modeling influence with semantics in social networks: A survey 

      Razis G., Anagnostopoulos I., Zeadally S. (2020)
      The discovery of influential entities in all kinds of networks (e.g., social, digital, or computer) has always been an important field of study. In recent years, Online Social Networks (OSNs) have been established as a ...
    • Semantic social analytics and linked open data cloud 

      Razis G., Anagnostopoulos I., Vafopoulos M. (2015)
      In this paper, we propose an ontology schema towards linking semantified Twitter social analytics with the Linked Open Data cloud. The ontology is deployed over a publicly available service that measures how influential a ...