macb007的博客

import numpy as npimport pandas as pdimport xgboost as xgbfrom sklearn.cross_validation import train_test_splitimport osimport csv#from xgboost.sklearn import XGBClassifier#from sklearn import

from pymongo import MongoClientfrom sklearn.linear_model import LinearRegressionfrom sklearn.externals import joblibimport timeimport numpy as npimport pandas as pdimport xgboost as xgbfrom skl...

#!/usr/bin/python3# -*-coding:utf-8 -*-# @Time :2018/3/14 # @Author :machuanbin"""tensorflow :1.3.0pandas: 0.19.2"""import tensorflow as tfimport osfrom tensorflow.examples.tutorials....

#!/usr/bin/python3# -*-coding:utf-8 -*-# @Time :2018/3/16# @Author :machuanbinimport collectionsimport mathimport osimport randomimport zipfileimport numpy as npimport urllibimport tenso...

       在我们机器学习或者训练深度神经网络的时候经常会出现欠拟合和过拟合这两个问题，但是，一开始我们的模型往往是欠拟合的，也正是因为如此才有了优化的空间，我们需要不断的调整算法来使得模型的表达能拿更强。但是优化到了一定程度就需要解决过拟合的问题了，这个问题也在学术界讨论的比较多。       首先就是我们在进行模型训练的时候会出现模型不能够很好地拟合数据的情况，这个时候就需要我们来判断究竟现...

'''# Data downloadEnglish to French sentence pairs.http://www.manythings.org/anki/fra-eng.zipLots of neat sentence pairs datasets can be found at:http://www.manythings.org/anki/# References- Se...