金子勇氏提唱のED法(以下、オリジナルED法)に、人間の脳の大脳皮質に見られるコラム構造(Columnar Architecture)を導入することによってオリジナルED法の拡張を行ったものです。
★ 「微分の連鎖律を用いた誤差逆伝播法」を使用していません。
★ 1つの重み空間でマルチクラス分類を行っています。
★ まだ十分なパラメータ探索を行えていませんが、テスト精度はMNISTで84%程度、Fashion-MNISTで75%弱となっています。
【コラムED法】- 微分の連鎖律による誤差逆伝播法を使わずに学習できます Advent Calendar 2025
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