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Lester Lim


Nanyang Polytechnic

2013 年からアクティブ

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質問


Classification based on textured image
Need help! IS this the right way to do classification? I cant seem to get the right labels out... Code: data = importdata(...

12年弱 前 | 0 件の回答 | 0

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質問


Classification using based on texture of an image
If I already classified a textured image and got its labels, how should I find the labels of another image which has some textur...

12年弱 前 | 1 件の回答 | 0

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質問


Cross validation in matlab
What are the steps to performing cross validation on labels of data to get the accuracy of the results?

12年弱 前 | 2 件の回答 | 0

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質問


How do i search for a number that is zero in a column and determine its position?
How do i search for a number that is zero in a column and determine its position? Need help in determining. Thanks is advance

12年弱 前 | 1 件の回答 | 0

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質問


How do I differentiate which pixels are classified by the LDA?
Code to activate LDA: data = importdata('LDA data.mat') features=data(:,1:end-1); %split data without labels ...

12年弱 前 | 1 件の回答 | 0

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質問


Is it possible to use parfor to run a very large variable separately?
Is it possible to use parfor to run a very large variable separately? I've been finding a way to run a training data which is to...

12年弱 前 | 1 件の回答 | 0

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質問


Is there something called parallel toolbox which can help run things separately?
Is there something called parallel toolbox which can help run things separately on two different cores? If there is how may I ge...

12年弱 前 | 1 件の回答 | 0

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質問


Value of 'support' parameter must have two elements.
Error : Value of 'support' parameter must have two elements. What does this mean? I already put two elements in and this ca...

12年弱 前 | 2 件の回答 | 0

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質問


Are there any ways to find the probability of labelling after performing LDA?
Are there any ways to find the probability of labelling after performing LDA? Any help is welcomed...

12年弱 前 | 0 件の回答 | 0

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質問


Error in Value of 'support' parameter must have two elements.
Error: Error using ksdensity>compute_finite_support (line 181) Value of 'support' parameter must have two elements. Co...

12年弱 前 | 0 件の回答 | 0

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質問


LDA showed probability problems in calculating probability of labels
data = importdata('LDA data.mat') features=data(:,1:end-1); %split data without labels lable=data(:,end); %get t...

12年弱 前 | 0 件の回答 | 0

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質問


Would changing the dimension space in knn classifier make space for more memory?
Would changing the dimension space in knn classifier make space for more memory? The LDA I was using could not contain more tha...

12年弱 前 | 0 件の回答 | 0

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質問


How does a trained classifier label a picture by its own?
How does a trained classifier label a picture by its own? Let's say I have a training set, train it using the LDA classifier and...

12年弱 前 | 1 件の回答 | 0

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質問


Not enough computer memory to train the data...
If my LDA is to train the data but I have not enough computer memory to train the data, what should I do? I tried splitting the ...

12年弱 前 | 1 件の回答 | 0

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質問


What sort of support elements does naive bayes classifier need?
What sort of support elements does naive bayes classifier need? I've got to insert two of this and not sure what sort of element...

12年弱 前 | 1 件の回答 | 0

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質問


Error using zeros, Maximum variable size allowed by the program is exceeded.
Error using zeros Maximum variable size allowed by the program is exceeded. Error in knnclassify>distfun (line 216) D = zer...

12年弱 前 | 1 件の回答 | 0

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質問


Error using get for Naive Bayes
Error using get Too many input arguments. Error in NaiveBayesClassifier2 (line 82) get predicted output for test set Co...

12年弱 前 | 1 件の回答 | 0

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質問


Maximum variable size allowed by the program is exceeded.
It's occuring in the knnclassifier!!! Need help! Error: Maximum variable size allowed by the program is exceeded. Code:...

12年弱 前 | 1 件の回答 | 1

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質問


How to find the maximum number in each row in a variable.
Lets say I have the following matrix: 1 2 3 4 5 2 3 3 3 3 2 2 2 2 5 how should I use max to get the larg...

12年弱 前 | 1 件の回答 | 0

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質問


Is there a way to remove double from the variable?
In the workspace, my variable is: lableimage < 359x476x3 double > Whenever I reshape it into a single column, the result is not...

12年弱 前 | 1 件の回答 | 0

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質問


Cell contents reference from a non-cell array object error
Error: Cell contents reference from a non-cell array object. I know that a input must be a cell array but thin is I don't know ...

12年弱 前 | 1 件の回答 | 0

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質問


Deriving labels from probabilities
If probabilities are provided, how do we derive labels from them in an LDA? What is the relationship between labels and probabil...

12年弱 前 | 0 件の回答 | 0

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質問


Cross validation for machine learning
Where would I be able to find a cross validation code? I don't have statistics toolbox and I neeed to do cross validation for ma...

12年弱 前 | 1 件の回答 | 0

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質問


Attempted to access PriorProb(8); index out of bounds because numel(PriorProb)=7.
Error: Attempted to access PriorProb(8); index out of bounds because numel(PriorProb)=7. What does this error mean? I got it ...

12年弱 前 | 1 件の回答 | 0

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質問


What are target variables, predictor variables and prior probabilities?
What are target variables, predictor variables and prior probabilities? Are target variables like the target that you want to p...

約12年 前 | 2 件の回答 | 0

2

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質問


LDA error Sum(Double(Group));
Hi, I need hlp in continuing this program. No matter what variable I put into it it always gives the same error... if (nar...

約12年 前 | 0 件の回答 | 0

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質問


Undefined function 'eq' for input
It happened when I put this line in: PooledCov = PooledCov + ((nGroup(i) - 1) / (n - k) ).* cov(input(Group,:)); Please ...

約12年 前 | 1 件の回答 | 0

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