[Mne_analysis] ValueError: Input 0 of layer sequential_21 is incompatible with the layer: : expected min_ndim=3, found ndim=2. Full shape received: [1, 1]

[Alexandre Gramfort]

        External Email - Use Caution        

hi,

if you want to get started with deep learning using MNE I would suggest:

https://braindecode.org/

Alex

On Thu, Aug 27, 2020 at 5:09 AM Bhuvaneshwari M <bhvnshwari at gmail.com> wrote:
>
>         External Email - Use Caution
>
> Hi everyone,
>     I am new to python-EEG signal processing. Can you please help me to sort out the following issue for the dataset of input  size (199603,16) and target label in 17th column. It would be great help if someone interprets this issue.
>
> ValueError: in user code: /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/engine/training.py:806 train_function * return step_function(self, iterator) /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/engine/training.py:796 step_function ** outputs = model.distribute_strategy.run(run_step, args=(data,)) /usr/local/lib/python3.6/dist-packages/tensorflow/python/distribute/distribute_lib.py:1211 run return self._extended.call_for_each_replica(fn, args=args, kwargs=kwargs) /usr/local/lib/python3.6/dist-packages/tensorflow/python/distribute/distribute_lib.py:2585 call_for_each_replica return self._call_for_each_replica(fn, args, kwargs) /usr/local/lib/python3.6/dist-packages/tensorflow/python/distribute/distribute_lib.py:2945 _call_for_each_replica return fn(*args, **kwargs) /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/engine/training.py:789 run_step ** outputs = model.train_step(data) /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/engine/training.py:747 train_step y_pred = self(x, training=True) /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/engine/base_layer.py:976 __call__ self.name) /usr/local/lib/python3.6/dist-packages/tensorflow/python/keras/engine/input_spec.py:196 assert_input_compatibility str(x.shape.as_list())) ValueError: Input 0 of layer sequential_21 is incompatible with the layer: : expected min_ndim=3, found ndim=2. Full shape received: [1, 1]
> regards,
> M.Bhuvaneshwari,
> Research Scholar,
> Karunya Institute of technology and Sciences
> Coimbatore.
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