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Feeds
Question
Is it possible to compute Cross entropy for support vector machine?
Hallo Is it possible to compute cross entropy (CE) for support vector machine (SVM)? For example for this gerneral problem: ...
plus de 9 ans il y a | 2 réponses | 0
2
réponsesQuestion
Generate a standalone matlab function for support vector machine (SVM)?
Is it possible to generate a standalone matlab function for support vector machine (SVM) classification methods in MATLAB? That ...
plus de 9 ans il y a | 1 réponse | 0
1
réponseQuestion
Adding new test dataset to Neural Network
I want to add a seperate test dataset into the Pattern recognition neural network. I have following datasets: * input - 911*...
plus de 9 ans il y a | 1 réponse | 0
1
réponseQuestion
Locating center of datapoints
I want to find the center of data (X and Y coordinates) and if all data points are plotted the outer line represents a circle. H...
environ 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Computing the mean over 3 numbers in a vector
Hi I have a vector that I want to find the average over each 3 numbers. So if I have a vector A and sampling it over 3 I woul...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Fitting datapoint to a x-axis on a figure
I'm trying to fit the x-axis on my figure so that there will be an nearly equal spacing between data points. Especially minimize...
presque 11 ans il y a | 1 réponse | 0
1
réponseQuestion
x-coordinate for specific point in a triangle
I'm trying to find a x-coordinate for the point (x,12) in triangle. The points of the are: A = (0.2, 10) B = (0.5, 10) ...
presque 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Convert a string to number
Hi, I want to convert a string into a number however I don't want to use str2num since I loose extra digits (see example below)....
presque 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Steparate a sting using strtok function
Hi I'm trying to separate a string (a-b-c-d) into three parts or a-b c d. I would like to use strtok function ( <http://www.m...
environ 11 ans il y a | 2 réponses | 1
2
réponsesQuestion
Suming data over 10 sec period
Hi I'm trying to sum my findings over 10 sec period of time. My test data is: C = [2 3 5 1 0 9 8 7 3 0 2 3 8 0 8]; %data...
environ 11 ans il y a | 3 réponses | 0
3
réponsesQuestion
Delete rows for specific elements from a matrix
Hi I'm trying to delete all rows if the second and third element is equal to zero. My if-else sentence doesn't work. Could yo...
environ 11 ans il y a | 1 réponse | 0
1
réponseQuestion
Bar with errorbars on the same figure
Hi I'm trying to plot bar with errorbars on the same figure. I tryed to use barweb (<http://www.mathworks.com/matlabcentral/f...
plus de 11 ans il y a | 2 réponses | 0
2
réponsesQuestion
Counting changes binary number batch
Hi If I have a binary data f.ex. (see data below) would it be possible to count how often it changes and say that we don't coun...
presque 12 ans il y a | 1 réponse | 0
1
réponsecolor histogram matlab codes
HI I like this one: colormap summer But here is a link for more color schemes: http://www.mathworks.se/help/matlab/ref/...
presque 12 ans il y a | 0
Question
Inbuilt function that allows to count plus and minus signs of numbers?
Hi Is there a function inbuilt into MATLAB that allows you to count plus and minus signs of numbers? F.ex. if your data was: ...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
X-axis: Construct with hourly respect
HI I'm trying to construct a x-axis with respect to hours. My codes can be seen below but I'm trying to construct an 24-hour on...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Load many files from the same folder using the each letter from the alphabet as a file name
Hi I want to load many files from the same folder using the each letter from the alphabet as a file name is it possible? I'm...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
FIGURE: plot monthly data and only present the years
Hi I'm trying to plot monthly data and only present the years on the x-axis. Is this method correct? startdate = datenum('...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Fuzzy K-means clustering in 2012a MATLAB
Hi Is there an inbuilt function or good gode for 2012a MATLAB for the meothod Fuzzy K-means clustering or Fuzzy C-means cluster...
environ 12 ans il y a | 1 réponse | 0
0
réponseQuestion
Display mean +/- std in a table or matrix
Hi, is it possible to display in a matrix or table (e.g. uitable) numbers like: 5 setstr(177) 4.5 6 setstr(177) 6.4 where...
environ 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
Extract from lines from matrix that do not contain NaN
Hi I'm trying to ignore NAN from my matrix A and only use the lines that contain numbers. For expamle if my matrix is: ...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Error between each pixel for two matrices of equal size
Hi I'm trying to find the error between to matrices of equal size. Let's say that my matrices are of size 4x4 : A = [0 1...
environ 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
Add a title to uitable
Hi Is is possible to add a title, like in a figure, onto a uitable ( <http://www.mathworks.se/help/matlab/ref/uitable.html>)?...
environ 12 ans il y a | 1 réponse | 1
1
réponseQuestion
Labeling x-axis in bar function in a figure
Hi Is it possible to label the xabel on figure 1 with words (see code below) i.e. 1 would be come 'mean' and 2 would be come ...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Open folder in Matlab
Hi I'm trying to open folder let's call it FolderA (Here is the directory: 'C:\Users\Usersname\Desktop\FolderA')in MATLAB tha...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to construct a table with several matrices
Hi. Is is possible to construct a table in MATLAB that contains four matrices? That is, if I were to have four matrices: ...
environ 12 ans il y a | 5 réponses | 1
5
réponsesQuestion
Finding the diagonal vector from a square matrix
Hi I'm trying to find the diagonal of an square matrix but NOT the diagonal vector of the matrix from left to right. I'm tryi...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Constructing a matrix from several diagonal matrixes (the code is included)
Hi I'm trying to construct a matrix from 5 diagonal matrixes that are repriceted as M (see code below). The first M I get is...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to calculate diagonal for NxN matrix ?
Hi I'm trying to calculate the sum diagonal from a square matrix (size NxN). For example: A = [1 2 3 4; 5 6 7 8; 9 0 1 2; 3...
environ 12 ans il y a | 2 réponses | 0
2
réponses
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