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Actor Network Target Value in A2C Reinforcement Learning

In DQN, we use; $Target = r+gamma v(s')$ equation to train (fit) our network. It is easy to understand since we use the $Target$ value as the...

Asked on 06/01/2021 by datatech

1 answer

How is Large BERT is less accurate than basic BERT?

I'm using BERT for text classification in this NLP competition. When I use Basic BERT with 12 layers, 3 epochs, and 32 batch sizes,...

Asked on 06/01/2021 by mitra mirshafiee

0 answer

How to Impute Top-Censored Data

What are the main imputation methods that can be used to deal with top censored panel income data if a big proportion (about 40%) is censored?...

Asked on 06/01/2021 by adamsalenushka

1 answer

Optimise a value over a vector

I have been given this code below to modify to optimize the value of theta over vector (0.01,0.02, ..., 0.99, 1.00) where R0=10 and D=14, any help at all would...

Asked on 06/01/2021 by Will Payne

0 answer

Enable to reproduce the loss of training while predicting

i use CNN model for a regression problem with a custom lossdef loss_M2(y_true,y_pred): y_true_f=K.flatten(y_true) y_pred_f=K.flatten(y_pred) M2=K.max(K.abs(K.cumsum((y_pred_f-y_true_f),axis=0))) ...

Asked on 06/01/2021 by TARBOUN

1 answer

Convolutional Neural Network overfitting

I built a CNN to learn to classify EEG data (only about 4000 training examples, 2 classes, 50-50 class balance). Each training example is 64x512, with 5 channels each Ive...

Asked on 06/01/2021

3 answer

How can I Determine a Treshold According to the Precision and Recall?

I am gettin these precision and recall values from my classifier and I want to determine a treshold for the test data. How can I determine that treshold? Is these...

Asked on 06/01/2021 by TarabydaVllasıCafcaflıAtArabsı

0 answer

Interpretation of Autocorrelation plot

I am trying to understand better how to read the autocorrelation plot here for a timeseries data. I ran the following code and got the output as a chart show...

Asked on 06/01/2021 by Senthil

1 answer

Appropriate statistical test

I am working on a project where I have twitter user profiles and their tweets. The users are divided based on their number of followers in two groups (g1 and...

Asked on 06/01/2021

1 answer

How to evaluate KDE against histogram?

I am currently testing some approaches for density estimation, and I think the basic approach of histograms may not be the best option to me and KDE is certainly a...

Asked on 05/31/2021 by Adelson Araújo

0 answer

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