分类器 Resources

Showing items tagged with "分类器"

Creating base Support Vector Machine classifiers through AdaBoost algorithm and integrating recognition results using simple voting method. Includes descriptions of SVM toolbox and AdaBoost algorithm workflow with code implementation insights.

MATLAB 185 views Tagged

Multiple classifiers implementing unsupervised classification of multi-dimensional sampling points on the IRIS dataset. Classifiers can be adapted based on the number of categories, featuring partial code from pattern recognition assignments with implementation insights for machine learning workflows.

MATLAB 208 views Tagged

This method selects samples from one class as positive examples while using samples from only one other class as negative examples for each binary classifier (known as "One-vs-One" approach). This prevents dataset skewness. The process involves creating multiple classifiers - the first determines "Class 1 vs Class 2", the second "Class 1 vs Class 3", and so on. For k classes, the total number of binary classifiers required is k(k-1)/2 (e.g., 10 classifiers for 4 classes). Although more classifiers are needed, the total training time is significantly reduced compared to the "One-vs-Rest" method.

MATLAB 214 views Tagged

In the MATLAB environment, cloud model-based classifiers including example swarm-optimized cloud classifier and attribute similarity cloud classifier implementations.

MATLAB 174 views Tagged

Random Forest is an ensemble classifier comprising multiple decision trees, where the final output class is determined by the majority vote of individual tree predictions. The implementation includes practical examples that can be executed to demonstrate the algorithm's functionality. Key advantages include high accuracy across diverse datasets, robust handling of numerous input variables, built-in feature importance evaluation, and unbiased generalization error estimation during training.

MATLAB 200 views Tagged

This is an SVM classifier designed for classifying training samples in pedestrian detection applications, featuring direct MATLAB implementation with built-in support for key machine learning functions.

MATLAB 213 views Tagged