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题解 | #二分 K-means子网分割#

import math # If you need to import additional packages&nbs***bsp;classes, please import here. ...

Python3

2025-10-16

0 51

题解 | #实现Masked Multi-Head Self-Attention#

import math n, d = map(int, input().split()) x = [] for _ in range(n): x....

Python3

2025-10-16

0 48

题解 | #K-Means聚类下的Anchor优化输出#

def distance(box1, box2): w1, h1 = box1 w2, h2 = box2 &n...

Python3

2025-10-09

1 46

题解 | #验证集可达到的最优F1值#

节点编号和特征编号不从0开始是一大坑... class BinTree: def __init__(self, N, M, K, tree, samples, labe...

Python3

2025-09-15

0 47

题解 | #标签在前K个近邻中的出现次数#

常规的KNN分类, 只是最后有相同频次的标签需要额外处理 class KNN: def __init__(self, K, M, N, S, sample, lab...

Python3

2025-09-15

0 61

题解 | 手写实现的二分类预测器

import numpy as np import sys import json class BinaryClassifier: def __init__(self, train, test): self.n, self.m = train.shape ...

2025-09-10

0 62

题解 | 基于相关性分析的特征选择实现

还以为是打印前K个, 结果没用上... import numpy as np class Pireson: def __init__(self, N, M, K, data): self.N = N self.M = M self.K = ...

2025-09-08

0 52