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# ALDO

Last seen: 12 months ago Active since 2018

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Question

increase processing speed of code entropy histcount
Hi I have the following code and an trying to calculate entropy of a signal over a moving window. my signal is A=1x1080000. sa...

2 years ago | 1 answer | 0

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Question

Compare two array values that meet criteria
Hi I have two arrays. I know that location of each array value. the locations are as follows location Array A= 1253 1982 506...

2 years ago | 1 answer | 0

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Find entropy of signal for overlapping ranges
Hi I would like to calculate entropy for the following array P= 2987 2887 2999 2880 .... (cell array with 3867 elements, dat...

3 years ago | 1 answer | 0

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selecting region of plot for calculations
Hi I have a signal 24 hours long. I would like to plot the signal over time sampling rate 0.97samples/sec. then select a regio...

3 years ago | 1 answer | 0

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two signal comparison, detection of signal distortion
Hi I have two signals A and B. Signal A has some transition points identified ( the time for each transition point is known). ...

3 years ago | 1 answer | 0

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Finding time difference that meet criteria
Hi guys I need to compare two columns of data with each other. They are all in time format 00:00:00. I need to group them grou...

3 years ago | 1 answer | 0

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Question

How to load data from DAT file
Hi guys can someone please help me with extracting data from .dat file. I wanted to attach an example file but it was to big. ...

3 years ago | 0 answers | 0

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Question

how to combine these in an array
Hi I have 4 variables with type duration. for example they have sizes a=1x2 duration b=0x1 duration c=0x1duration, d=1x20 dura...

3 years ago | 1 answer | 0

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how to divide a data set randomly into training and testing data set?
you can use The helper function 'helperRandomSplit', It performs the random split. helperRandomSplit accepts the desired split ...

3 years ago | 2

Question

extract logical locations that match array
Hi I know this might be simple but i have a logical array and another double arry with the same length. I want to extract the va...

3 years ago | 1 answer | 0

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Question

assigning nested for loop value to matrix.
Hi guys i have a list of 41 names called N. I also have a cell called output. 'output' is a 375x1 cell. each cell is a table: ...

3 years ago | 1 answer | 0

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combining two excel files. second excel file sub group of the first file.
Hi. I have an excel file with 2000 rows and another excel file with 400 rows. I want to add the the second file to the first one...

3 years ago | 1 answer | 0

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Question

analyze Consecutive points in an array
I have an array with following values. I would like to look at 5 consecutive points and see if they meet the following critria a...

4 years ago | 1 answer | 0

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Question

store values from loop in an array
I want to compare each individual element of A with each element of B and store the logical answer in a table. Thanks for the he...

4 years ago | 1 answer | 0

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Question

excel table data analysis
Hi guys My data is (are) in an excel table 20000 by 3. I have a list of 358 patients. There are 48 different bacteria that I a...

4 years ago | 1 answer | 0

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Question

separate table data in to sub tables
Hi everyone I have a table of data the size of 10000x3. There are 300 different names used in the rows. I would like to seperte...

4 years ago | 2 answers | 0

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divide data according to year, month, day
Hi guys I have a set of datatime array data in the following format. I wanted to categorize them in groups acording to year, m...

4 years ago | 1 answer | 0

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Question

how to programmatically make a GUI
hi guys I really need everyone's help on this. I've been trying to make a gui so that i can take the data from my m file and ...

4 years ago | 1 answer | 0

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Question

select a specific part of the graph using the mouse and zoom in and out of region selected by user
Hi everyone I plotted my data from a heart rate from a patient. This is a 60+ hour data that has been collected so its a large...

4 years ago | 1 answer | 0