# spaeth2_03.txt # # Discussion: # # Data matrix with 22 rows and 2 columns # # This data represents the Cartesian coordinates of 22 towns # in West Germany: # # 1 Aachen, # 2 Augsburg # 3 Braunschweig # 4 Bremen # 5 Essen # 6 Freiburg # 7 Hamburg # 8 Hof # 9 Karlsruhe # 10 Kassel # 11 Kiel # 12 Koeln # 13 Mannheim # 14 Muenchen # 15 Nuernberg # 16 Passau # 17 Regensburg # 18 Saarbruecken # 19 Wuerzburg # 20 Bielefeld # 21 Luebeck # 22 Muenster # # Modified: # # 21 April 2002 # # Reference: # # Helmut Spaeth, # Cluster Analysis Algorithms # for Data Reduction and Classification of Objects, # Ellis Horwood, 1980, page 43. # -57.0 28.0 54.0 -65.0 46.0 79.0 8.0 111.0 -36.0 52.0 -22.0 -76.0 34.0 129.0 74.0 6.0 -6.0 -41.0 21.0 45.0 37.0 155.0 -38.0 35.0 -5.0 -24.0 70.0 -74.0 59.0 -26.0 114.0 -56.0 83.0 -41.0 -40.0 -28.0 21.0 -12.0 0.0 71.0 50.0 140.0 -20.0 70.0