Initial commit

wangyif2 · wangyif2 · commit 00aebf3d48fa · 2012-11-01T18:27:47.000-07:00
diff --git a/README.md b/README.md
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+principal_component_analysis
+============================
+
+use PCA to reduce the dimensionality of hand written digit data from 256 to 2, and achieve better classification rate with 1-Nearest_Neighbor classifier
