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The acc's value is always 50.000000 when training.

Open ChengYeung1222 opened this issue 6 years ago • 3 comments

I use two classes(airplane and bathtub) of the modelnet40v1 dataset to train the MVCNN model.I set up 10 shapes per class in the train_lists.txt and 2 shapes per class for validation.Does anyone have the same problem?Is this a random guessing problem?

ChengYeung1222 avatar Oct 25 '18 07:10 ChengYeung1222

Could you try with more training data?

WeiTang114 avatar Nov 04 '18 09:11 WeiTang114

I am having the same problem: I am currently training on 145 shapes and use 45 shapes for validation. While loss decreases, accuracy is always exactly 51.219512 and doesn't change even after 80 epochs. Have you found a solution?

monapr avatar Jan 13 '19 16:01 monapr

I also get this problem but with different dataset. loss is decreasing but accuracy is staying exactly at 50. after training I test the model with test, validation and training datasets, I got 50, 50, 46 respectively. Anyone know what can be the problem? Did anyone check with other implementations?. thanks.

hassaanmahmood avatar Jun 28 '19 12:06 hassaanmahmood