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Fix MambularDataset length for data with only categorical features #278

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Merged
ChrisW09 merged 4 commits into from
Aug 6, 2025
Merged

Fix MambularDataset length for data with only categorical features #278

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a288d8d
Update dataset.py
MaxSchambach Jul 26, 2025
7ade784
Update dataset.py
MaxSchambach Jul 26, 2025
4d2275c
Update dataset.py
MaxSchambach Jul 26, 2025
9e8043f
Update dataset.py
MaxSchambach Jul 26, 2025
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5 changes: 4 additions & 1 deletion mambular/data_utils/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@ def __init__(
labels=None,
regression=True,
):
assert cat_features_list or num_features_list

self.cat_features_list = cat_features_list # Categorical features tensors
self.num_features_list = num_features_list # Numerical features tensors
self.embeddings_list = embeddings_list # Embeddings tensors (optional)
Expand All @@ -44,7 +46,8 @@ def __init__(
self.labels = None # No labels in prediction mode

def __len__(self):
return len(self.num_features_list[0]) # Use numerical features length
_feats = self.num_features_list if self.num_features_list else self.cat_features_list
return len(_feats[0])

def __getitem__(self, idx):
"""Retrieves the features and label for a given index.
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