
机器学习
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超简单的pytorch反向传播举例
# -*- coding:utf-8 -*-# reference: https://pytorch.org/docs/stable/notes/extending.htmlimport torchfrom torch import nnfrom torch.autograd import Function, Variableimport numpy as npfrom collections import OrderedDictclass LinearFunction2(Function)原创 2021-02-03 00:05:36 · 801 阅读 · 0 评论 -
【sklearn】GMM识别柏林情感语音库
参考Emotion-Recognition-from-Speechsklearn官方GMM在鸢尾花上应用实例特征及标签均根据emotion-recognition-from-speech生产的cPickle文件获得分类器的使用参考sklearn出现问题在使用estimator.fit()的过程中,出现float() argument must be a string or...原创 2018-08-01 19:12:48 · 2469 阅读 · 3 评论 -
【语音情感识别】高斯混合模型的巴氏距离python实现
M_j、M_i为高斯函数均值,∑i、∑j为协方差矩阵# -*- coding:utf-8 -*-import numpy as npimport mathdef calBhaDistanceGaussian(Mi, Mj, Sigmai, Sigmaj): Mi = np.array(Mi) Mj = np.array(Mj) Sigmai = np....原创 2018-09-05 21:16:14 · 3012 阅读 · 0 评论 -
InvalidArgumentError: You must feed a value for placeholder tensor 'input/
1、错误所在行summary_ = sess.run(merged_summary, feed_dict={x :batch_x, y: batch_y})writer.add_summary(summary_,i)2、错误提示InvalidArgumentError (see above for traceback): You must feed a value for placeho...原创 2018-11-08 21:31:34 · 1722 阅读 · 0 评论