@inproceedings{KNPS03, author = {Keim, Daniel A. and North, Stephen C. and Panse, Christian and Sips, Mike}, booktitle = {ICDM 2003, The Third IEEE International Conference on Data Mining, 19-22 November 2003, Melbourne, Florida, USA}, month = {Nov}, publisher = {IEEE Computer Society}, title = {PixelMaps: A New Visual Data Mining Approach for Analyzing Large Spatial Data Sets}, year = {2003} }