PCA+mnist

Directory: Data Mining
Plat: Python
Size: 11328KB
Downloads: 7
Upload time: 2020-10-27 10:26:52
Uploader: 曲小刀
Description:   Based on python, it uses principal component analysis (PCA) and K nearest neighbor algorithm (KNN) to classify on the MNIST handwritten data set. After PCA dimensionality reduction, the final KNN achieved a classification accuracy of over 97% in a 100-dimensional feature space.

File list:
pca.py, 2057 , 2020-10-17
t10k-images-idx3-ubyte.gz, 1648877 , 2018-10-10
t10k-labels-idx1-ubyte.gz, 4542 , 2018-10-10
train-images-idx3-ubyte.gz, 9912422 , 2018-10-10
train-labels-idx1-ubyte.gz, 28881 , 2018-10-10

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