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sequence to sequence classification - invalid training data
The issue here is that you are using the bilstmLayer with 'OutputMode' set to 'last', which means that it would only output the ...

circa 3 anni fa | 0

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How to deal with the presence of [] during the summation of arrays
One possible way is as follows: a = []; b = []; c = randn(10,1); d = randn(10,1); sumResult = sum(cat(2,a,b,c,d),2); Ref...

circa 3 anni fa | 0

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Error with vpasolve - 'Unable to perform assignment because the indices on the left side are not compatible with the size of the right side.'
As the error message suggests, somewhere in your code, where the error appears, you are incorrectly indexing the variable on the...

circa 3 anni fa | 0

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Error in DeepLearning using googlenet
As David suggested you can use analyzeNetwork function to analyze your new network and debug the issue. The issue with the work...

circa 3 anni fa | 1

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Unrecognized method, property, or field 'Labels' for class 'augmentedImageDatastore'.
Only imageDatastore has the property Labels whereas augmentedImageDatastore does not have it. You can refer to the following doc...

circa 3 anni fa | 0

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Overlay two pointclouds to compare them
The inputs ptCloudA & ptCloudB should be pointCloud objects, refer to the documentation of pcshowpair for more information. Ref...

circa 3 anni fa | 0

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Which product should I select for mechanical engineering.
There is no particular list as such. As you are a student you can probably start with MATLAB Student Suite. Later, based on any ...

circa 3 anni fa | 0

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I am running a blink led file from matlab and deploying it on raspberry but its showing codegen error ,having troble with deploy function
One possible reason for the issue might be that the MATLAB Coder product is not installed. If that's the case refer to Get and M...

circa 3 anni fa | 0

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does the function vrjoystick requires simulink ?
The function vrjoystick comes under the Simulink 3D Animation toolbox and as per the product requirements page https://mathworks...

circa 3 anni fa | 0

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How to set weights of data sample for neural net training
Refer to Weight and Bias Values to know on how to acess the weights & bias values and also understand the structure. Then refer...

circa 3 anni fa | 0

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Find similar values from different tables
You can make use of unique function and also the syntax "k = find(X)" for find function should be sufficient as A1 and A2 are ju...

circa 3 anni fa | 0

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How can i calculate NPCR and UACI values to test the differential attacks for an image encryption
The following MATLAB Answer: Calculating UACI, NPCR for 2 images or the File exchange submission: NPCR and UACI measurements wit...

circa 3 anni fa | 1

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Yolov3 Object Detection - Data Sets
For labelling the images, you can use the Image Labeler app. Refer to the following resources related to labelling and preparing...

circa 3 anni fa | 0

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Confused about expected conv3dLayer input size
In the 16x16x480 data you have mentioned, 480 corresponds to the channel dimension and hence the input is considered like a 2d i...

circa 3 anni fa | 1

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Error using vision.internal.cnn.utils.meanStdForTargets - object detection using Faster-RCNN
PositiveOverlapRange is a two-element vector, used to specify the Bounding box overlap ratios for positive training samples. The...

circa 3 anni fa | 0

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Using "seriesnetwork" type trained network in Simulink with the "Predict" block.
As per the documentation of Predict block, the input for feature type of data should be of the shape "N-by-numFeatures" numeric ...

circa 3 anni fa | 0

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pixels imbalance of classes in ground truth image used in CNN training for semantic segmentation
You can refer to Balance Classes Using Class Weighting from the Semantic Segmentation Using Deep Learning example or replace the...

circa 3 anni fa | 0

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Datasets containing numerical and categorical data
I think the information present under "Categorical Predictor Support" in the documentation page Choose Classifier Options, might...

circa 3 anni fa | 0

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Install statistics toolbox in student 2020b
You can refer to either Get and Manage Add-Ons or How do I install additional toolboxes into an existing installation of MATLAB?...

circa 3 anni fa | 0

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Error using trainNetwork for network with multiple input
As per the above information, data for both the inputs is same except for normalizations on the input data, so you can create a ...

circa 3 anni fa | 0

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How do I import 4D array input data(X_train and Y_train) into Deep network designer.
First you have to convert your array data to datastores using arrayDatastore as follows: adsXTrain = arrayDatastore(X_train); ...

circa 3 anni fa | 1

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Convolution of two matrices with time index
You can refer to the following: https://www.mathworks.com/matlabcentral/answers/365308-manual-code-for-convolution https://ww...

circa 3 anni fa | 1

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How can I personalize at the same time both the figure's size and the axis fontsize?
You can refer to FontSize property of Axes Properties and Change x-Axis Label Font Size and Color or Create y-Axis Label and Set...

oltre 3 anni fa | 0

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"Invalid training data" for multiclass classification
In order to implement the above problem the output of the softmax layer should be 125x3 or 125x1x3 etc., you can create a custom...

oltre 3 anni fa | 1

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Which product should i select?
The following pages: Mechatronic System Design - MATLAB and Simulink & Mechatronics with MATLAB and Simulink might help you to i...

oltre 3 anni fa | 0

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Definition of MiniBatchSize in Matlab training options
For the above example with dataset having 4500 Samples ( 9 categories with 500 sample each) and MiniBatchSize = 10, it means tha...

oltre 3 anni fa | 3

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How to read pixel labels in pixellabel datastore.
As per the error message it seems that the value of classNames should be a valid MATLAB variable name and a valid variable name ...

oltre 3 anni fa | 0

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How to classify "unknown" data using an LSTM
One possible approach is to define the network for number of classes = number of known labels (main classes) + 1(for unknown lab...

oltre 3 anni fa | 0

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I'm trying to fit nonliniear coefficient with lsqcurvefit, please help (new to matlab)
The size of the solution x is the same as the size of x0 because the solvers use the number of elements in x0 and the size of x0...

oltre 3 anni fa | 0

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train neural network while second trained network is concatenated
I think it may be complicated or may not be possible if you are solving the above problem with layerGraph and trainNetwork based...

oltre 3 anni fa | 0

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