Distance between two observations

Analisis Klaster di R

Dmitriy (Dima) Gorenshteyn

Lead Data Scientist, Memorial Sloan Kettering Cancer Center

Distance vs. Similarity

Analisis Klaster di R

Distance vs. Similarity

       

$$Distance = 1 - Similarity$$
Analisis Klaster di R

Distance between two players

soccer_1

Analisis Klaster di R

Distance between two players

soccer_2

Analisis Klaster di R

Distance between two players

soccer_3

Analisis Klaster di R

Distance between two players

soccer_4

Analisis Klaster di R

Distance between two players

soccer_6

Analisis Klaster di R

Distance between two players

soccer_7

Analisis Klaster di R

Distance between two players

soccer_8

Analisis Klaster di R

Distance between two players

soccer_9

Analisis Klaster di R

Distance between two players

soccer_12

Analisis Klaster di R

dist() function

print(two_players)
     X  Y
BLUE 0  0
RED  9 12
dist(two_players, method = 'euclidean')
      BLUE
RED   15
Analisis Klaster di R

More than 2 observations

print(three_players)
       X  Y
BLUE   0  0
RED    9 12
GREEN -2 19
dist(three_players)
          BLUE      RED
RED   15.00000         
GREEN 19.10497 13.03840
Analisis Klaster di R

Let's practice!

Analisis Klaster di R

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