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NeuronDB


Last seen: 12 maanden ago |  Active since 2013

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How do I predict x for a given value of y using glmval?
Hello! I am using glmfit to fit a logistic regression to my data, where y varies from 0 to 1 and x can be from 0 to 1000s. ...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

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How to display text in the same line after processing?
When I begin some data processing, I display a message - something like "Processing xyz file", after finishing the processing, I...

ongeveer 2 jaar ago | 2 answers | 0

2

answers

Question


How to write data to a binary file at a specific position?
Hello, Let us say that my data looks like this - data = [1,1,1,1,1;... 2,2,2,2,2; ... 3,3,3,3,3]; I...

ongeveer 2 jaar ago | 2 answers | 0

2

answers

Question


How to speed up frame-by-frame image processing for writing a video?
Hello, I have a large video (avi) that I want to read, process each frame, crop, and save a processed video. Here is my example...

ongeveer 2 jaar ago | 1 answer | 0

1

answer

Question


How to create a cell array identical in size, but containing cell position in each cell?
I have a cell array, with different number of elements in each cell. I convert the cells to a 1xn matrix with For example, A...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


How to read, reshape, and write large data?
Hello! I have a data matrix data = m x n, which I want to transform into a single column vector data(:), and write this vect...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


How to fit an ellipse to a blob in binary image?
Hi! I am trying to fit an ellipse to images, in which my object is partially masked. For example. a picture below, is a binarize...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


How to export summary results of the LinearModel as text to an excel file?
Hello, I run the x=LinearModel.fit(ds) and create 'x' model object with lots of details in it. Now, typing x in a command win...

ongeveer 10 jaar ago | 2 answers | 0

2

answers

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:...

ongeveer 11 jaar ago