leon
leon
手动实现向量化的norm，应该通用性更好一些， 是否可行，请指正： def predict_leon(self, X): dist = np.power(X - self.X_train, self.p).sum(axis=1) dist = np.power(dist, 1 / self.p) knn = self.y_train[np.argsort(dist)[:self.n]] # 统计 count_pairs = Counter(knn) max_count = sorted(count_pairs.items(), key=lambda x:...