Answered
Is it possible to apply upper and lower bounds to predictions in an LSTM?
I believe the default LSTM has outputs bounded in (-1,1) due to the activation functions used. In any case you can try using ac...

1 year ago | 0

Answered
Hi, how do I fix the error please? i would like to build model with both sequance and image input layers, thanks
Concatenation does not expand over dimensions, for example the following errors: x = rand(1,10); y = rand(1); cat(1,x,y) If ...

1 year ago | 0

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Forecasting single variable time series data using LSTM
The XTrain, YTrain, XVal and YVal must all be cell arrays with size (Number of Observations) x 1, and where each entry XTrain{1}...

1 year ago | 1

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How to create LSTM network of multiple dimension
It appears your data is in (Batch) x (Sequence) x (Features) format. For trainNetwork you need to represent you sequence data as...

1 year ago | 0

Answered
How to apply physics informed neural networks on Matlab toolbox?
I'm not sure if this answers your question but you can take the network from this example, defined in the "Define Deep Learning ...

1 year ago | 2

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Data pre-processing function in ANN model
Are you using the Deep Learning Toolbox tools such as DAGNetwork, dlnetwork, trainNetwork and/or custom training loops? In that ...

1 year ago | 0

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Answered
can i implement lstm layer from scratch using matlab in sequence to sequence regression
Sure, I think the best way to do this would be with a custom layer, you can follow this example that implements a modified LSTM ...

1 year ago | 1

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Unable to resolve the name 'helper.downloadSCNNLaneDetection'.
I believe you need to do the following 1. clone or download https://github.com/matlab-deep-learning/pretrained-spatial-CNN into...

1 year ago | 0

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Problem while usinge UNET
The response size is the size of the target data. I see this error when trying to train a regression network and the network's o...

1 year ago | 0

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How to resolve "Unable to determine if experiment is for classification or regression because setup function returned invalid outputs"?
I think the issue is that the 2nd returned output of BayesOptExperiment_setup2 needs to be the layer array or layerGraph object ...

1 year ago | 0

Answered
Generate Text with Deep Learning "Invalid training data. Labels must not contain undefined values" ERROR
There are a few issues to fix this: The call to Y = categorical(charactersShifted) needs to include a valueset that includes al...

1 year ago | 1

Answered
Training neural network to solve non-linear equation with multiple input
Hi Fahad, You are getting the unconnect layers error for the following reason. When you define fnc=@(x1,x2) (x1 + x2).^2 it is...

1 year ago | 0

Answered
Resampling a Data Array for LSTM Training
Hi Patrick, In principle I think you can use Signal Processing resample - however you may want to verify this resample behaves ...

1 year ago | 0

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Answered
Physics-informed NN for parameter identification
Hi Dawei, The PINN in that example is assuming the PDE has fixed coefficients. To follow the method of Raissi et al. you can co...

1 year ago | 0

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how to Train Network on Image and Feature Data with more then one feature input?
The subtle issue here is that the feature data needs to read out of the datastore as a NumFeatures x 1 vector as documented here...

2 years ago | 1

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Answered
Deep Learning Datastores causing errors with size/length
I think the issue here is just wrangling the datastore-s to read out a BatchSize x 2 cell array, where each cell in the first co...

2 years ago | 0

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Answered
minibatchqueue without shuffling by default
I think you need to use IterationDimension=2 to read out [0, ..., 0.2] in one mini-batch: ads=arrayDatastore(linspace(0,2,1000)...

2 years ago | 0

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Answered
Why is the data missing when I use Deep Network Designer for training？Please heip.
I typically see this error when the data was on the GPU but that data has since been lost from the GPU. For example you can rep...

2 years ago | 0

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An error when run Unet Model Deep learning
You should set the number of filters on the final convolution layer to match the number of pixel classes for your problem. Tt lo...

2 years ago | 0

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Answered
Is there a way to train a network giving inputs one by one in MATLAB?
One thing that is changing for sure is the parameters for the ADAM optimizer. For example if you look at adamupdate (doc page), ...

2 years ago | 1

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Answered
Error using trainNetwork (line 184) Invalid network. Caused by: Layer 4: The size of the pooling dimension of the padded input data must be larger than or equal to the pool si
The issue is that the 2nd layer convolution1dLayer(3,10) has no padding. Currently its input size is [3, 5723, ?] where 3 is n_f...

2 years ago | 0

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Answered
My simple numerical Deep Learning project will not train. Get "invalid training data" message.
I think the issue here is you need to permute the data to NumFeatures x BatchSize for featureInputLayer when working with trainN...

2 years ago | 0

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Size of the input layer is different from the expected input size
You're trying to concatenate the output of "gru_2" with the output of "fc_4". However "gru_2" outputs sequence data, and "fc_4" ...

2 years ago | 1

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Answered
dlgradients algorithm in deep learning
We are using the reverse mode automatic differentiaton documented here: https://www.mathworks.com/help/deeplearning/ug/deep-le...

2 years ago | 0

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Answered
How can I load 2 features XTrain and YTrain to SequenceInputyer in Deep learning toolbox?
Using "OutputType" as "cell" should help this - e.g. you can do the following at the command line: % Create fake data, % I am...

2 years ago | 0

Answered
Neural ODE for dynamic systems with input signals
Hi Bowei, You should be able to create a new ODE function that has only three inputs as required. Let me show a few cases. Cas...

2 years ago | 1

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