
TensorFlow
循环是人递归是神
北京邮电大学
展开
-
tensorboard可视化错误 (dt - datetime.datetime.fromtimestamp(0)).total_seconds()), OSError: [Errno 22] Inv
环境:win10 + cpu版本tensorflow 1.13.1 with the newest event. "__main__", mod_spec) File "d:\anaconda3\lib\runpy.py", line 85, in _run_code exec(code, run_globals) File "D:\Anaconda3\Scripts\tensorboard.exe\__main__.py", line 7, in <module>.原创 2020-10-14 12:24:19 · 583 阅读 · 2 评论 -
keras中自定义metrics
在做回归问题的时候,发现keras中自带的acc不太好使,只能自定义一个acc myacc是我自己定义的,然后最后一句话就是我定义的myacc的等效计算 import numpy as np import matplotlib.pyplot as plt from sklearn.model_selection import train_test_split from keras.utils...原创 2019-12-01 10:47:56 · 3493 阅读 · 3 评论 -
记录:Mnist手写识别
环境:anaconda64位+python3.6+TensorFlow 1.9.0 重点: (1)如果你实现此代码,加载数据集Mnist失败,请前往:https://blog.youkuaiyun.com/landcruiser007/article/details/79346982,手动下载mnist数据集 (2)分类问题,当然要用到softmax和交叉熵,softmax我也只是简单的了解了一下,大家...原创 2018-10-11 18:46:24 · 138 阅读 · 0 评论 -
TensorFlow语法记录:
环境:anaconda64位+python3.6+TensorFlow 1.9.0 1、tf.unstack() Code: #Code import tensorflow as tf import numpy as np a = np.array([[1,2,3],[4,5,6]]) b = tf.unstack(a,axis=0) c = tf.unstack(a) d = tf.un...原创 2018-11-26 12:00:19 · 173 阅读 · 0 评论