diff --git a/main.py b/main.py
index a80ee2d..b00f3e0 100755
--- a/main.py
+++ b/main.py
@@ -14,8 +14,10 @@ l.csv_value(df)
 
 # l.csv_standardisation_Z(df,"Vehicle Year")
 
+# l.csv_robust_normalize(df,"Speed Limit")
+
 # s.histo_col(df,"Speed Limit")
 
 # s.plotBoxWhisker(df)
 
-c.launch_cluster(df,['Speed Limit','Vehicle Year'])
+# c.launch_cluster(df,['Speed Limit','Vehicle Year'])
diff --git a/src/back/load_csv.py b/src/back/load_csv.py
index 7b8eeeb..5aa10f2 100644
--- a/src/back/load_csv.py
+++ b/src/back/load_csv.py
@@ -34,3 +34,15 @@ def csv_standardisation_Z(df,col):
     df[col] = (df[col] - mean_col1) / std_col1
     return df[col]
 
+def csv_robust_normalize(df, column):
+    # Calcul de la médiane et de l'IQR
+    median = df[column].median()
+    q1 = df[column].quantile(0.25)
+    q3 = df[column].quantile(0.75)
+    iqr = q3 - q1
+
+    # Application de la normalisation robuste
+    normalized_column = (df[column] - median) / iqr
+    df[column] = normalized_column
+    print (normalized_column)
+    return normalized_column