• Music retrieval over wireless ad-hoc networks 

      Karydis, I.; Nanopoulos, A.; Papadopoulos, A.; Katsaros, D.; Manolopoulos, Y. (2008)
      Wireless networks introduce new opportunities for music delivery. The trend of using mobile devices on wireless networks can significantly extent the recent change of paradigm in the model of music distribution by allowing ...
    • Pattern of Smoking Habit among Greek Blue and White Collar Workers 

      Rachiotis, G.; Karydis, I.; Drivas, S.; Hadjichristodoulou, C. (2009)
      The aim of our study was to investigate the prevalence of smoking in a Greek working population. A questionnaire regarding smoking habit was collected from 1,005 out of 1,200 blue and white-collar employees (response rate: ...
    • Uncertainty for anonymity and 2-dimensional range query distortion 

      Sioutas, S.; Magkos, E.; Karydis, I.; Verykios, V. S. (2010)
      In this work, we study the problem of anonymity-preserving data publishing in moving objects databases. In particular, the trajectory of a mobile user on the plane is no longer a polyline in a two-dimensional space, instead ...