分类器 Resources

Showing items tagged with "分类器"

Handwritten character recognition falls within the domain of optical character recognition, employing probabilistic neural networks as classifiers to categorize handwritten digits represented as binary images. The resulting classifier achieves 100% accuracy on training samples, with implementation involving feature extraction and pattern layer optimization.

MATLAB 258 views Tagged

Deep-net is a deep learning architecture composed of Self-Encoder Algorithm (SEA) for feature extraction and a softmax classifier for categorization. SEA automatically captures the most significant features from input data, and when combined with softmax, enables accurate image classification. This model demonstrates superior performance compared to other approaches in image classification tasks, with implementation typically involving stacked autoencoders for unsupervised pre-training followed by supervised fine-tuning of the classification layer.

MATLAB 360 views Tagged

Adaboost source code - Adaboost is an iterative algorithm that trains multiple classifiers (weak learners) on the same training dataset and combines them to form a more powerful final classifier (strong learner). The algorithm implementation typically involves weighted training instances and sequential classifier training with error-based weight adjustments.

MATLAB 235 views Tagged

This project implements a straightforward pattern recognition task using Bayes classifier. The training dataset consists of female.txt and male.txt files, while the classifier performance is evaluated using test datasets set1.txt, set2.txt, and set3.txt. The implementation involves experiments with both single features and feature pairs to analyze classification accuracy.

MATLAB 236 views Tagged