Raunak Gupta
MathWorks
84 total contributions since 2019I am a Application Support Engineer in the EDG Group, The Mathworks. My main responsibilities are to working with customers to help solve their problems and developing new MATLAB Features.
My Area of Interest are MATLAB and Signal Processing.
DISCLAIMER : Any Advice or opinions here are my own, and in no way reflect that of Mathworks.
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Awarded to Raunak Gupta on 02 Aug 2019
Results for how to import data from CSV file ,without using the IMPORT data in the home section ?
Hi, You may use readmatrix or readtable to read .csv file from command window.
7 hours ago | 0
Imaginary numbers in a quadratic using matlab
Hi, The roots of quadratic equation are dependent on the coefficients a,b,c and according to code that is mentioned the roots ...
7 hours ago | 0
What is the merge mode of Bidirectional LSTM?
Hi, The bilstmLayer uses concatenation mode as we can check by the number of activations generated by the layer in the output ...
8 hours ago | 0
Stack 2D line plots to create a 3D plot
Hi, From the bottom-most code I understand you are trying to plot 17 different 2D plots with the x coordinate different for di...
9 hours ago | 0
How can I export ground truth object correctly from Image Labeler to .m script for objectDetectorTrainingData method?
Hi, From the error message I can understand that the gTruth file that has been generated or variable that is saved to the work...
11 hours ago | 0
FITNET - Non-linear prediction of vectors
Hi, As it is mentioned that adding more layers isn’t affecting the results much, I suggest to try to different trainFcn which ...
15 hours ago | 0
How to apply a Hanning filter to a time series?
Hi, In my understanding it is required to smooth the data as I can see from the step that are taken in the problem. The hann f...
1 day ago | 1
| accepted
Digraph With Node Labels From CSV Data
Hi, From the error message I can understand that you are using MATLAB R2018b or earlier release. From R2019a onwards digraph s...
1 day ago | 0
| accepted
How to multiply each row of a matrix by different matrices, without for loops?
Hi, For the application of implementing backpropagation, the matrix multiplication in above way will be efficient with the use...
1 day ago | 0
| accepted
Find an approximately value of ln3 with Taylor
Hi, You may find below code useful. I am using ln(1-x) expansion of Taylor Series as it is more intuitive to code. It is not b...
1 day ago | 0
Select matrix for training,testing and validation on ANN
Hi, You may try dividing the whole dataset based on the indices as understandable from the question. Below code may help. co...
1 day ago | 0
| accepted
Plotconfusion Matrix if targets and labels are in cell
Hi, Directly converting from cell array to categorical in which the contents of cell array also represents a cell array is not...
1 day ago | 0
How to build a wiener deconvolution manually? Or how to control the K value using wiener2 if possible?
Hi, You may use deconvwnr as it’s used for deconvolution (deblurring) where the psf can be the gaussian point spread function ...
1 day ago | 0
Solved
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
2 days ago
Classical Adaptive Cruise Control gain calculations
Hi, I am assuming you have loaded all the models mentioned in the full example before loading the specific model as ACCTestBen...
2 days ago | 0
How can i load file to train data for Sequence-to-Sequence Regression Using Deep Learning
Hi, From the error message I can tell that dataset file is missing. So, first you may try to download data mentioned in Downlo...
2 days ago | 0
Generate column of random numbers that change slowly from row to row
Hi, You may try to sort each column (in any order) separately and then join them as then the difference between each row will ...
3 days ago | 1
Manually Plotting the graph from R-CNN training parameters
Hi, The trainingOptions for trainRCNNObjectDetector does not support plotting the train-progress while the training is going o...
3 days ago | 0
| accepted
LSTM For classification of EMG sequences
Hi, For using the example that is mentioned I assume you have several features from the EMG Signal and each EMG signal is a se...
3 days ago | 0
| accepted
Train Generative Adversarial Network (GAN)
Hi, The fullyConnectedLayer is generally used at the end of Network for generating single dimension output useful in Classific...
4 days ago | 0
| accepted
Changing the interpolation behavior in patch for 'FaceAlpha'.
Hi, For interpolating with a different function I suggest providing ‘FaceVertexAlphaData’ in way that it captures the nature o...
13 days ago | 1
| accepted
How can I work with the deep learning toolbox when dealing with large datasets that are NOT images?
Hi, Since it is mentioned that timeseries data is to be considered as separate data points and the targets also seems to be re...
13 days ago | 1
| accepted
Large training set in Semantic Segmentation runs out of memory in trainNetwork
Hi, As mentioned in the example that is referenced you may need to resize the image to a smaller size that can fit into the GP...
14 days ago | 0
Obtaining Probability Map from Trained Network
Hi, In my understanding while doing identification of pixels from ultrasound data you may be doing semantic segmentation of a ...
14 days ago | 0
how convert txt file into excel file ?
Hi, Following Code might help write csv file in above format text_file = fileread('test_text.txt'); content = regexp(text_f...
14 days ago | 1
What does this fullyconnectedlayer() used for
Hi, The example mentioned in Sequence-to-Sequence Regression Using Deep Learning uses a multi-layer network that is why a full...
14 days ago | 0
| accepted
DQN weight update using Mean-squared error (MSE)
Hi, In my understanding you are trying to write the backpropagation for the two Neural Network that are present in target and ...
14 days ago | 0
Writing an optimization code for a function in stform
Hi, In my understanding you are trying to learn a function that has good map between a regular set and a measured set. The tpa...
14 days ago | 0
Calling a function handle of interp1 to another function handle.
Hi, From the code I can see that ‘Q’ is not declared anywhere So, maybe the error is because of that only. Otherwise the scrip...
14 days ago | 0
Neural Network Data Input
Hi, Since you wants to predict the Energy_Demand from the other properties that are given, I would suggest using a regression ...
15 days ago | 0
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