classification

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Need help about multiclass classifier for Matlab

i need 2 matlab function . These functions will be multiclass classifier . I have 26 different classes . each class has 16 different values . i have 20k rows data at total . each row has class label ([详细]

2023-02-06 09:45 分类：问答
Are there any classification algorithms which target data with a one to many (1:n) relationship?

Has there been any research in the field of data-mining regarding classifying data which has a one to many relationship?[详细]

2023-02-06 06:05 分类：问答
Can you help me with linear activation of my Simple Classifier Neural Network in pyBrain?

I\'m trying a very simple case using a Python library called pyBrain and I can\'t get it to work.There is likely to be a very simple[详细]

2023-02-05 12:59 分类：问答
How to get the survival objects being created by the ctree?

I would like to get the survival objects which are created by the ctree function开发者_开发问答.[详细]

2023-02-05 11:56 分类：问答
Which of the following is the most precise classification of a problem X?

Which of the following is the most precise classification of a problem X? X is in NP X is in P X is in O(n2)[详细]

2023-02-04 05:32 分类：问答
What's inside a haar cascade classifier in Open CV computer vision?

I need to translate an .xml OpenCV haar cascade to a txt file. (Open CV has a Haar Feature-based Cascade Classifier for Object Detection.)[详细]

2023-01-31 02:45 分类：问答
Feature Selection in MATLAB

I have a dataset fo开发者_开发问答r text classification ready to be used in MATLAB. Each document is a vector in this dataset and the dimensionality of this vector is extremely high. In these cases pe[详细]

2023-01-29 21:55 分类：问答
Rough Set-based Attribute Reduction

I开发者_JAVA技巧 tried RSAR, a free package, but I wonder if there any other good attribute reducers out there. Even packages for R or MATLAB, any resource capable of letting me find the minimal set o[详细]

2023-01-29 05:55 分类：问答
What is commonly used for features when classifying images with nearest neighbor algorithms?

If one wanted to perform the K-nearest-neighbors algorithm to do classification on im开发者_如何学Pythonages, how are features extracted from the images?What are the easiest, most effective methods?Gr[详细]

2023-01-29 03:53 分类：问答
Classifiers for "1R","Naïve Bayes", "ID3" algorithms?

Can anyone tell me if there ar开发者_如何学Pythone any Classifiers for \"1R\",\"Naïve Bayes\", \"ID3\" algorithms (web application or desktop application)?[详细]

2023-01-29 03:01 分类：问答