原创 機器學習Python版 ex1：單變量線性迴歸

import numpy as np import cv2 as cv import matplotlib.pyplot as plt import pandas as pd #獲取數據 data = pd.read_csv('ex1

2020-06-26 00:24:45 1

原创 ex8:anamaly detection

import numpy as np import matplotlib.pyplot as plt from scipy.io import loadmat def anomalyDetection_example(): d

2020-06-26 00:24:45 1

原创 multi-class Classification作業

import numpy as np import matplotlib.pyplot as plt from scipy.io import loadmat import scipy.optimize as opt data = l

2020-06-26 00:24:34

原创 機器學習ex1：多變量線性迴歸

import numpy as np import matplotlib.pyplot as plt import pandas as pd # 均值歸一化,學習一下 data = pd.read_csv('ex1data2.txt'

2020-06-26 00:24:34

原创 ex3作業：feedforward propagation

import numpy as np import matplotlib.pyplot as plt from scipy.io import loadmat import scipy.optimize as opt data = l

2020-06-26 00:24:34

原创 機器學習ex4：neural networks learing（python）

import numpy as np import matplotlib import matplotlib.pyplot as plt from scipy.io import loadmat import scipy.optimiz

2020-06-26 00:24:34

原创 ex7: K-Means與PCA

import numpy as np import matplotlib import matplotlib.pyplot as plt from scipy.io import loadmat import random data

2020-06-26 00:24:34

原创 ex6:SVM

import numpy as np import matplotlib import matplotlib.pyplot as plt from scipy.io import loadmat from sklearn import

2020-06-26 00:24:34

原创 線索二叉樹（中序線索化、遍歷、查找後序的前驅、查找前驅的後繼）

#include <stdio.h> #include <stdlib.h> typedef struct ThreadNode{ char data; struct ThreadNode *lchild,*rchi

2020-06-09 02:38:49

原创 使用anacoda創建python3.6環境[WinError 127]

鏈接：github I found out libssl-1_1-x64 dlls in Anaconda/DLLS and Anaconda/Library/bin being installed at different dates,

2020-02-22 11:56:05

原创 CNN學習筆記

基於CS231N的學習整理：http://cs231n.github.io/convolutional-networks/ 卷積神經網絡（CNN）與神經網絡相比的優勢： 1. 輸入的是 圖片 2. 減少網絡中的參數數量（參數過多導致過擬合

2020-02-22 11:56:05

原创 pip 安裝 pytorch 的大坑

https://www.lfd.uci.edu/~gohlke/pythonlibs/#pytorch 一。安裝wheel pip install wheel 二。報錯 fail building wheel for torch pi

2019-08-14 23:09:45 1

原创 win7+cuda10.1+cudnn7.6+tensorflow大坑

測試代碼運行出錯、重新安裝TensorFlow出現如下問題： socket.timeout: The read operation timed out 更改採用鏡像下載： pip install -i https://pypi.tuna

2019-08-14 23:09:45 1

原创 輸出節點祖先（後序遍歷順序棧）

#include <stdio.h> #include <stdlib.h> #define MaxSize 50 typedef struct BiTNode{ char data; struct BiTNode

2018-10-27 06:35:03

原创 層次遍歷求樹高

#include <stdio.h> #include <stdlib.h> #define MaxSize 50 typedef struct BiTNode{ char data; struct BiTNode

2018-10-27 06:35:03