摘要: import math import numpy as np import h5py import matplotlib.pyplot as plt import scipy from PIL import Image from scipy import ndimage import tensorf 阅读全文
posted @ 2023-10-07 14:56 王哲MGG_AI 阅读(70) 评论(0) 推荐(0)
摘要: import numpy as np import h5py import matplotlib.pyplot as plt %matplotlib inline plt.rcParams['figure.figsize'] = (5.0, 4.0) plt.rcParams['image.inte 阅读全文
posted @ 2023-10-07 13:42 王哲MGG_AI 阅读(47) 评论(0) 推荐(0)
摘要: import numpy as np import h5py import matplotlib.pyplot as plt %matplotlib inline plt.rcParams['figure.figsize'] = (5.0, 4.0) plt.rcParams['image.inte 阅读全文
posted @ 2023-10-07 11:19 王哲MGG_AI 阅读(40) 评论(0) 推荐(0)
摘要: 梯度下降、Mini-Batch梯度下降、动量梯度下降以及Adam都是用于训练机器学习模型的优化算法。 梯度下降 (Gradient Descent): 梯度下降是一种优化算法,用于调整模型参数以最小化损失函数。 想象一下你站在山上,想要找到山底的最低点。你每一步都沿着最陡峭的下坡方向走,直到到达最低 阅读全文
posted @ 2023-10-07 09:10 王哲MGG_AI 阅读(85) 评论(0) 推荐(0)
摘要: import numpy as np import matplotlib.pyplot as plt import scipy.io import math import sklearn import sklearn.datasets from opt_utils import load_param 阅读全文
posted @ 2023-10-07 09:06 王哲MGG_AI 阅读(135) 评论(0) 推荐(0)
摘要: import numpy as np import matplotlib.pyplot as plt import scipy.io import math import sklearn import sklearn.datasets from opt_utils import load_param 阅读全文
posted @ 2023-10-07 08:46 王哲MGG_AI 阅读(23) 评论(0) 推荐(0)