Update data_utils.py

data_utils.py

@@ -101,9 +101,9 @@ def load_raw_dataset():
 
 
 def prepare_splits(
-    train_ratio: float = 0.80,
-    val_ratio: float = 0.10,
-    test_ratio: float = 0.10,
+    train_ratio: float = 0.70,
+    val_ratio: float = 0.15,
+    test_ratio: float = 0.15,
 ):
     global _SPLITS