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Kimberly Cardillo


Last seen: 3 years ago Active since 2020

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Creating cell array for values in a signal vector that cross a certain threshold
I have a 1599 x 54 double matrix called aefm_4 were the columns represent observations (signals) and the rows represent time ste...

3 years ago | 1 answer | 0

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answer

Question


How to create datastore from cell array containing a lot of data?
I am trying to run an LSTM code with a frequency domain input with a cell array that is 184 x 1 called freqNorm. Each cell is a ...

3 years ago | 1 answer | 0

1

answer

Question


How to split matrix data into training, validation and testing data based on a categorical label?
I have a 184 x 1 cell array called aefm_4 and each cell is 1 x 1599. Each row (184) has a corresponding categorical label in a s...

3 years ago | 1 answer | 0

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answer

Question


Why wont my LSTM training not surpass a 51.20% accuracy?
I am running an LSTM neural network. I have two inputs and want two output classifications. The two inputs are crack-related sig...

3 years ago | 1 answer | 0

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answer

Question


How to normalize rows of a matrix?
I have a matrix called aefm_1 that is 184 x 5119 where each row indicates a signal vector and each column is a time step and eac...

3 years ago | 2 answers | 0

2

answers

Question


The accuracy on my LSTM deep learning neural network will not exceed 62.96%
I am training an LSTM network and the accuracy will not exceed 62.96% and I cannot figure out why. I have tried changing the num...

3 years ago | 1 answer | 0

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answer

Question


How can I add colors to a k-means gscatter plot based on a certain cluster?
I have a matrix called x that is nxp where n represents observations and p represents variables. I want to use the kmeans code t...

3 years ago | 1 answer | 0

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Question


How to manipulate cell array values of arrays with different lengths?
I have a cell array of peaks from a dataset matrix that is 5119x102 called CH1WaveForm_1. I have found the peaks for certain val...

4 years ago | 1 answer | 0

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Question


How to select numbers in a cell array?
I have a call array called newCell that is 1x6 and each cell is 5x1 as seen in the picture below. I want to say that for each ce...

4 years ago | 2 answers | 0

2

answers

Question


How to create array from old array with values greater than a specified value?
I have a cell array called timePks as seen below. Each cell has a column of numbers and I want to create a new cell array with t...

4 years ago | 2 answers | 0

2

answers

Question


How to find peaks in a for loop where the number of peaks are not the same for every vector in matrix?
I am trying to find the peaks and locations of vectors in the columns of a matrix (CH1WaveForm_1). Not every vector has the same...

4 years ago | 1 answer | 0

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Question


How can I find rise time from an array of values that starts and ends at its steady state?
MATLAB says that if I use stepinfo for my code it will calculate rise time which is the "time it takes for the response to rise ...

4 years ago | 1 answer | 0

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