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Data Science : Recent Questions and Answers (Page 5)

Find answers to your questions about Data Science or help others by answering their Data Science questions.

Why bias is not considering in Regularization?

Most of the Regularization (L1, L2 ) techniques focused mostly on the weight term only .But Regularization is not considering Bias.From my understanding large bias doesn’t make...

Asked on 12/22/2021

2 answer

Overfitting in Huggingface's TFBertForSequenceClassification

I'm using Huggingface's TFBertForSequenceClassification for multilabel tweets classification. During training the model archives good accuracy, but the validation accuracy is poor. I've tried to solve the overfitting using some dropout...

Asked on 12/22/2021

1 answer

Binary classification using images and an external dataset

I currently have a project in which I must create a binary classifier to detect defective products. I have image data which has already been labeled (each part has been...

Asked on 12/22/2021

1 answer

Keras stateful LSTM returns NaN for validation loss

I'm having some trouble interpreting what's going on in the training and validation loss, sensitivity, and specificity for my model. My validation sensitivity and specificity and loss are NaN, and...

Asked on 12/20/2021

1 answer

Reinforcement Learning on real time data over a web server

Question: is it possible to implement a reinforcement learning model over a NodeJS server? This server would be receiving binary forms of data (open /close; yes/no) in real time. The...

Asked on 12/20/2021

1 answer

Association Rules with Python (coded dataset)

I have this dataset which I really need to use association rules techniques on. The dataset has like 90 variables, many of which are ordinal. Thing is, the data is...

Asked on 12/20/2021

1 answer

How to apply Kalman Filter for Cleaning Timeseries Data effectively without much optimization?

Someone gave me a tip to use kalman filter for my dataset. How time intensive is it to get a good kalman filter running, compared to simple interpolation methods like...

Asked on 12/20/2021

0 answer

Calculate number of parameters for ConvLSTM2D layer

time_distributed_24 (TimeDis (None, 16, 64, 64, 512) 0 conv_lst_m2d_2 (ConvLSTM2D) (None, 16, 64, 64, 128) 2949632 ...

Asked on 12/19/2021

1 answer

Pytorch dynamic forward pass

Does there exist a fast and convenient way for handling such a problem:class MyModule(nn.Module):def __init__(self): super(MyModule, self).__init__() self.linears = nn.ModuleList([nn.Linear(10, 20) for _...

Asked on 12/19/2021

1 answer

gradient descent for non convex function like $-x^2$

I know how to calculate gradient descent for a convex function where there is only one global minima. Also, I know methods to handle cases where the function is a...

Asked on 12/19/2021

1 answer

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