qcymkxyc/RecSys

max_num不是value最大值吧,反而是物品id最大值了,这个归一化有问题

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`

itemnorm.py

  for i,relations in item_sim_matrix.items():
      max_num = max(relations)
      item_sim_matrix[i] = {key : value / max_num for key,value in relations.items()}

`

max_num不是value最大值吧,反而是物品id最大值了,这个归一化有问题