如何做自己的论坛网站,河北网络推广服务网,汕头建设网站的公司,建筑网片产品资料我有两个函数#xff0c;给出精度和召回分数#xff0c;我需要做一个调和平均函数#xff0c;定义在同一个库中#xff0c;使用这两个分数。函数如下所示#xff1a;功能如下#xff1a;def precision(ref, hyp):Calculates precision.Args:- ref: a l…我有两个函数给出精度和召回分数我需要做一个调和平均函数定义在同一个库中使用这两个分数。函数如下所示功能如下def precision(ref, hyp):Calculates precision.Args:- ref: a list of 0s and 1s extracted from a reference file- hyp: a list of 0s and 1s extracted from a hypothesis fileReturns:- A floating point number indicating the precision of the hypothesis(n, np, ntp) (len(ref), 0.0, 0.0)for i in range(n):if bool(hyp[i]):np 1if bool(ref[i]):ntp 1return ntp/npdef recall(ref, hyp):Calculates recall.Args:- ref: a list of 0s and 1s extracted from a reference file- hyp: a list of 0s and 1s extracted from a hypothesis fileReturns:- A floating point number indicating the recall rate of the hypothesis(n, nt, ntp) (len(ref), 0.0, 0.0)for i in range(n):if bool(ref[i]):nt 1if bool(hyp[i]):ntp 1return ntp/nt调和平均函数是什么样子我只有这个但我知道这是不对的^{pr2}$
