Author/Authors :
van Raan، نويسنده , , Anthony F.J. and van Leeuwen، نويسنده , , Thed N. and Visser، نويسنده , , Martijn S. and van Eck، نويسنده , , Nees Jan and Waltman، نويسنده , , Ludo، نويسنده ,
Abstract :
We reply to the criticism of Opthof and Leydesdorff on the way in which our institute applies journal and field normalizations to citation counts. We point out why we believe most of the criticism is unjustified, but we also indicate where we think Opthof and Leydesdorff raise a valid point.
Keywords :
Crown indicator , Field normalization , Research performance assessment , Bibliometric indicator
