Questions tagged [neural-networks]
Questions involving defining, training, executing, importing and exporting neural networks.
593 questions
3 votes
1 answer
75 views
Does NetTrain automatically shuffle the training data you input into it?
I'm trying to train a network on unshuffled data in a specific order (I know this is really bad for accuracy, it's for an experiment). Does anyone know if NetTrain shuffles training data automatically ...
- 31
1 vote
0 answers
66 views
Error in Scoring net for an AttentionLayer
I am unable to determine where this error is coming from: AttentionLayer::netmissio: Net specified for the scoring net (argument 1) is missing required input port Query. ...
- 425
6 votes
5 answers
340 views
Data conversion
I have data in a text file in the form of: {5,15,23,28,36}->{2,8,10,14,27} I would like to convert it to this form ...
- 425
2 votes
0 answers
96 views
Global change of embedding vector length in Wolfram models
When using one of the models from the Wolfram net repository, is there an easy way to change the length of the embedding vector throughout the model in order to train the model using an alternate ...
- 415
0 votes
1 answer
159 views
Shared Weights in Neural Nets
The output from a neural net wants to be W.Transpose[W]+b. Back-to-back Linear one without bias is close, but the weight matrices will be different. Is there a way of accomplishing the desired net?
- 415
0 votes
0 answers
94 views
Combination of decoder and encoder for VAE interpolation
To get VAE interpolation I need decoder and encoder to be combined. Can you make a suggestion? ...
- 11
0 votes
1 answer
473 views
Implementation of PINNs (Physics Informed Neural Networks) in Mathematica
I know Mathematica does not have an Autograd function for differentiating a neural network with respect to its input. Has any one tried an implementation PINNs for solving PDEs in mathematics? Many ...
- 21
1 vote
0 answers
78 views
Is there any way to run segmentation model SAM2?
I would like to run sam2: https://github.com/facebookresearch/segment-anything-2. Does ServiceConnect allow us to connect to meta.ai or llama 3.1 to do things like ...
- 3,870