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统计学

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How to find the average of ROC and the confusion matrices after 5 fold cross validataion?
I am using cross validation of 5 and I am able to find the confusison matrices and the ROC curves for each validation. However, ...

6 years 前 | 0 个回答 | 0

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fwrite and fread data of multiple precision to binary file
Can anyone help me? fwrite and fread values are different. My trail is given below. i need to only read the sq values. Thanks...

6 years 前 | 1 个回答 | 0

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I have a cell array of size 1x934 and each cell has 160x160x96 double. I want to make a cell array of 1xn (n i think it is 89664) where each cell has 160x160
I have a cell array of size 1x934 and each cell has 160x160x96 double. I want to make a cell array of 1xn (n i think it is 8966...

6 years 前 | 2 个回答 | 0

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How to compare strings in a cell
I have a cell R={Transport.name}; which is 1*20 cell I want to check my input string( from the user) will exist ...

6 years 前 | 1 个回答 | 0

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How to plot the maximum value as an "asterik" everything else is just a normal line?
the maximum value as an "asterik" everything else is just a normal line

7 years 前 | 1 个回答 | 0

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How do I use student 't' kerenel in non parametric fitting?
There are options such as normpdf etc in the dfittool app, however, i do not find tpdf. Can anyone please help me to rectify thi...

8 years 前 | 0 个回答 | 0

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How can I fit data same as app output?
Can anyone please help me in the following figure. When I use dfittool app, the result is good. But trying with following code, ...

8 years 前 | 0 个回答 | 0

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Can anyone debug the following code?
The code is given below. The problem I am facing is while bringing two plots together using hold on function the result is not t...

8 years 前 | 1 个回答 | 0

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What is the fastest way to convert mat to cell for the following algorithm?
I have a matrix of 256*256*57 3D matrix. I wanted to convert to cell of 1X5 and the first cell should contain 256*256 matrix, 2n...

8 years 前 | 2 个回答 | 0

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What is the Fastest way to write the following algorithm
I have a cell array y={1X5} each cell contains 256*256*10(3rd dimension will vary for each cell) 3D vectors. My need is to conve...

8 years 前 | 1 个回答 | 0

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How to find the difference of adjacent pixels in an image? Thanks
How to find the difference of adjacent pixels in an image? Thanks

8 years 前 | 1 个回答 | 0

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How to run a p code matlab?
I have a list of p codes downloaded online. I need to know how to run these files in Matlab? Thanks for all your help!

8 years 前 | 5 个回答 | 0

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Matrix Manipulation code help
I have a training label for 3 different classes in a matrix of size 1*178 example t=[1 1 1 3 1 2 3 1 ... .....]. Anyone please ...

8 years 前 | 2 个回答 | 0

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MRI image classification for disease diagnosis
I am working on MRI images for image classification. My aim is Feature extraction and then classifier. Any ideas that I could us...

9 years 前 | 0 个回答 | 0

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Cell two mat Execution
A cell array with size 1*178 inside each cell column vector of different sizes. I have to convert this to the matrix with 178 co...

9 years 前 | 2 个回答 | 0

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How to save the variables inside for loop
I am executing loop for k=1,2,5,6,.......100 E=produces column vector of different size; end I need to save 'E' for ...

9 years 前 | 1 个回答 | 0

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Image processing value Extraction
I have a 3D image of size 100*90*100 format int16 with more pixel values and another segmented image of size 100*90*100 in uint8...

9 years 前 | 1 个回答 | 0

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Matlab code without for loop
Image contains 4 pixels . 0-background, 1,2 and 3 freground pixels.Can anyone help me how to improve the following code for comp...

9 years 前 | 1 个回答 | 0

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How to use MEX files in Matlab?
I have some matlab codes (.m file) and its corresponding MATLAB MEX (.mexw32) file in a folder. I am new to the matlab of using ...

9 years 前 | 1 个回答 | 0

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How to read .hdr files in Matlab?
All the volumes(image 3D) location are stored in a variable called Fulfilename as Fulfilename 178*1 cell 'D:\Oasis\Data...

9 years 前 | 2 个回答 | 0

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Average of the Vector elements in the matrix
I have a matrix of 815*440 and I need to take the average of every 20 elements in all the rows and find the output as 815*22 ...

9 years 前 | 2 个回答 | 0

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3D volume to 2D matrix conversion
I have a 3D matrix of size 20*22*815 . What is the way that i can generate 2D matrix of 815 rows and 440(20*22) columns

9 years 前 | 2 个回答 | 0

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Undefined Function or variable Error
I tried a code with a filename jesuschrist.m. Always says Undefined function or variable 'jesuschrist'. Any help is apprecia...

9 years 前 | 2 个回答 | 0

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Can anyone debug this code? Confusion with cell array
I have little knowledge in Matlab. In the following code , for each value of i, the wavedec3 function returns 22 subbands and th...

9 years 前 | 1 个回答 | 0

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What is the efficient way to read the images from the subfolders?
I saved the file location on the variable (1*815 cell array). I used the following code to read the image. But however I am gett...

9 years 前 | 1 个回答 | 0

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Can I use dir to read the images from the subfolders contains different names?
I have 812 folders with subfolders. Can anyone please help me to read the image in all folders.The following is the case for two...

9 years 前 | 2 个回答 | 0

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