Michael May Dirk Hecker Christine Körner Simon Scheider Daniel Schulz A Vector-Geometry Based Spatial kNN-Algorithm for Traffic Frequency Predictions. 442-447 2008 ICDM Workshops http://dx.doi.org/10.1109/ICDMW.2008.35 conf/icdm/2008w db/conf/icdm/icdmw2008.html#MayHKSS08