数据集 Resources

Showing items tagged with "数据集"

This resource implements the LeNet-5 architecture for the MNIST dataset, adapting the original network structure by modifying input dimensions to 28×28 pixels. The implementation draws inspiration from UFLDL tutorials and R. B. Palm's CNN codebase. Key modifications include full connectivity between C3 and S4 feature maps, achieving 99.1% accuracy through optimized training procedures with data augmentation and regularization techniques.

MATLAB 265 views Tagged

This paper applies the Minimum Squared Error Criterion (MSE Criterion) to construct linear discriminant functions from training datasets and utilizes these functions for test set classification. The implementation uses three feature datasets: 1) Gender data (male/female), 2) SONA academic metrics, and 3) UPS performance scores, with Python/numpy implementations for matrix operations and weight optimization.

MATLAB 283 views Tagged

Linear Discriminant Analysis (LDA) for feature selection enables extraction of discriminative features from datasets or images, commonly applied in machine learning tasks such as classification or clustering. The method involves maximizing class separability through dimensionality reduction.

MATLAB 252 views Tagged

This file contains a DBSCAN (Density-Based Spatial Clustering of Applications with Noise) clustering code that helps you perform density-based data clustering. The implementation requires three input parameters: your dataset (feature matrix), the minimum number of points required to form a dense region (minPts), and the neighborhood search radius (epsilon). The algorithm automatically identifies core points, border points, and noise points while handling clusters of arbitrary shapes.

MATLAB 229 views Tagged