摘要: import pandas as pd import numpy as np import matplotlib as mp from pandas.core.algorithms import SelectN, diff import seaborn as se from matplotlib i 阅读全文
posted @ 2023-04-23 18:04 孤影化双皮奶 阅读(83) 评论(0) 推荐(0)
摘要: import osimport pandas as pd # 修改工作路径到指定文件夹 os.chdir("D:/CourseAssignment/AI/CollectWebDate/") # 第一种连接方式 from sqlalchemy import create_engine engine = 阅读全文
posted @ 2023-04-22 14:25 孤影化双皮奶 阅读(264) 评论(0) 推荐(0)
摘要: 1 #引用库 2 import pandas as pd 3 import numpy as np 4 import matplotlib.pyplot as plt 5 from sklearn.preprocessing import StandardScaler 6 from sklearn. 阅读全文
posted @ 2023-04-02 22:43 孤影化双皮奶 阅读(31) 评论(0) 推荐(0)
摘要: 1 # -*- coding: utf-8 -*- 2 3 # 代码8-1 查看数据特征 4 5 import numpy as np 6 import pandas as pd 7 8 inputfile = 'D://CourseAssignment//AI//GoodSellMod//Good 阅读全文
posted @ 2023-03-19 23:53 孤影化双皮奶 阅读(51) 评论(0) 推荐(0)
摘要: 1 import pandas as pd 2 3 datafile= 'D://CourseAssignment//AI//air_data.csv' # 航空原始数据,第一行为属性标签 4 resultfile = 'D://CourseAssignment//AI//explore.csv' 阅读全文
posted @ 2023-03-13 00:26 孤影化双皮奶 阅读(40) 评论(0) 推荐(0)
摘要: 01绘制热力图 import numpy as np import pandas as pd inputfile = 'D://CourseAssignment//AI//DataPredict//data.csv' data = pd.read_csv(inputfile) #describe s 阅读全文
posted @ 2023-03-05 00:47 孤影化双皮奶 阅读(518) 评论(0) 推荐(0)
摘要: import pandas as pd import numpy as np import matplotlib.pyplot as plt #绘制直方图 catering_sale = 'D:\\TencentDate\\catering_fish_congee.xls' # 餐饮数据 data0 阅读全文
posted @ 2023-02-26 14:25 孤影化双皮奶 阅读(80) 评论(0) 推荐(0)
摘要: //vgg神经网络 Created on Mon May 9 13:12:54 2022 @author: 12234 """ import tensorflow as tf from tensorflow import keras from tensorflow.keras import laye 阅读全文
posted @ 2022-05-16 00:32 孤影化双皮奶 阅读(51) 评论(0) 推荐(0)
摘要: import tensorflow as tf from tensorflow import keras import numpy as np import matplotlib.pyplot as plt fashion_mnist=keras.datasets.fashion_mnist (tr 阅读全文
posted @ 2022-04-25 01:39 孤影化双皮奶 阅读(66) 评论(0) 推荐(0)
摘要: 1.什么是全连接和局部链接?二者的区别是什么? 全连接网络: (1)参数数量太多。(2)没有利用像素之间的位置信息(离得远的像素间的联系很小)。(3)网络层数的限制(通过梯度下降法难以训练全连接网络,其梯度传递层数有限。 局部连接: (1)局部范围全连接:每个神经元不再和上一层的所有神经元相连,而只 阅读全文
posted @ 2022-04-25 01:23 孤影化双皮奶 阅读(192) 评论(1) 推荐(0)