Open Access

表1

训练伪代码

输入: 训练集Dbase={(xi, yi)}i=1n, yi∈{1, 2, …, N}, 其中xi表示信号样本, yi表示样本标签
过程:
step 1: 从含有N个类别的Dbase中随机选取C类样本组成样本集DV用于构建DTSDTQ
step 2: For k in {1, …, NC} do
step 3:  从DV中的第k类样本中随机抽取K个样本组成DTSk
step 4:  从DV-DTSk中的第k类样本中随机抽取NQ个样本组成DTQk
Step 5:  DTSDTSk
Step 6:  DTQDTQk
Step 7:  
Step 8: End for
Step 9: J(φ)=0
Step 10: For k in {1, …, NC} do
Step 11:  For (x, y) in DTQk do
Step 12:    
Step 13:  End for
Step 14: End for
输出: 训练损失J(φ)

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