Xia Qiang Tang
Xia Qiang Tang
``` def cal_groupcenter(group, Xarray): center = np.zeros(Xarray.shape[1]) for i in range(Xarray.shape[1]): #range(4) for n in group: center[i] += Xarray[n][i] #计算当前类中第i个特征的数据之和 center = center / Xarray.shape[0] #计算各个特征的均值 return center ``` **作者您好!十分感谢你开源的机器学习代码,受益良多,想请教一下:在上面的函数中,为什么使用center...
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Hi, I keep getting this error when running this program. even through i add `time.sleep(120)` .... ``` from notion.client import NotionClient from notion.block import PageBlock from md2notion.upload import upload from...
Thanks for your great work ! I am trying to apply your model to continue learning .Without modify your network and dataloader , i encounter following error .Since it raise...
Hello, I am attempting to reproduce the results of ChatKBQA on the WebQSP dataset, and I have some confusion regarding the metrics used. Specifically, I am trying to determine which...