• The effects of fiscal policy on CO2 emissions: Evidence from the U.S.A. 

      Halkos G.E., Paizanos E.A. (2016)
      This paper examines the effects of fiscal policy on CO2 emissions using Vector Autoregressions on U.S. quarterly data from 1973 to 2013. In particular, we analyze the short- and mid-term interactions between fiscal policy ...
    • Sparse representations for hand gesture recognition 

      Poularakis, S.; Tsagkatakis, G.; Tsakalides, P.; Katsavounidis, I. (2013)
      Dynamic recognition of gestures from video sequences is a challenging task due to the high variability in the characteristics of each gesture with respect to different individuals. In this work, we propose a novel ...