Linked Questions

0 votes
0 answers
122 views

I am training a binary classification algorithm in Keras, the loss is cross-entropy ...
YJ. Yang's user avatar
  • 109
2 votes
0 answers
167 views

TLDR: My 1D CNN is doing a really bad job classifying graphs. Here's more context: Note: I've tried adopting the advice listed here and here, but my CNN hasn't stopped overfitting. I've already tried ...
rb3652's user avatar
  • 141
0 votes
0 answers
140 views

My ANN model produces classic overfitting characteristics, producing high R2 values (90-99%) but low accuracy scores (10-40%). I'm currently inputting 28655 data entries, using 8 input features to ...
user avatar
1 vote
1 answer
67 views

I try the code at tensorflow in R tutorial (https://tensorflow.rstudio.com/tfestimators/) but I cannot understand the output what the code produces. Code: ...
Arpad's user avatar
  • 13
2 votes
0 answers
96 views

I created a neural network and I have trouble getting it to train. I followed all advice in this post: What should I do when my neural network doesn't learn? but have not had success yet. Then I ...
berrygreen's user avatar
0 votes
0 answers
84 views

I am attempting to create a neural network that can learn to evaluate chess positions. I'm following along with this paper and trying to recreate its results. The general idea is to have the NN ...
achandra03's user avatar
1 vote
0 answers
86 views

Problem discription I have a forth order polynomial function clearly defined. I would sample $n$ number of points and feed them to my function to get the corresponding $y$ values. I then apply a FC ...
Tianxun Zhou's user avatar
2 votes
0 answers
56 views

I currently have a quite ok model fitting my data with Regression Tree and a Random Forest. However, while trying to move on to a Neural Network (to evaluate other models), I have been struggling to ...
Nicolas Vieira's user avatar
0 votes
0 answers
65 views

I am training Autoencoder (1 hl) on keras. I have used validation split of 20%. Training seems ok, but for the validation set the MSE error(shown in blue) seems to saturate with whatever no. of hidden ...
Bully Maguire's user avatar
0 votes
0 answers
78 views

While fine-tuning a deep neural network I ran into the following situation: My train- and validation loss are both decreasing and have very similar values throughout training. Especially the train-...
Lipa's user avatar
  • 1
0 votes
0 answers
62 views

Most learning (training and validation) curves that I see in literature and through online resources depict a steep decrease/increase in loss/accuracy during initial epochs followed by a subsequent ...
Messiah's user avatar
0 votes
0 answers
51 views

My model looks like this ...
zcb's user avatar
  • 1
0 votes
0 answers
50 views

I'm trying to create a multi-class classification model using RNNs. The input data has a sequence length of 90 and consists of 5 features, normalized to the [0,1] range. Here's the network ...
Mangi222's user avatar

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