肥猫不吃鱼

摘要： 一、一般的多项式回归模型： $y=\beta_{0}+\beta_{1} x+\beta_{2} x^{2}+\beta_{3} x^{3}+\cdots+\beta_{n} x^{n}+\varepsilon$ $\left[\begin{array}{c}y_{1} \\ y_{2} \\ y_ 阅读全文

摘要： import torch from torch import nn from torch.utils.data import DataLoader from torchvision import datasets #这里指定当前数据集为torchvision from torchvision.tra 阅读全文

摘要： Reference list: https://pytorch.org/get-started/locally/ 阅读全文

摘要： 1. Information Information is defined by Shannon as one thing to eliminate random uncertainty. Or we can say, information is uncertainty. For example, 阅读全文

摘要： 1. Minkowski distance $D(x, y)=\left(\sum_{u=1}^{n}\left|x_{u}-y_{u}\right|^{p}\right)^{\frac{1}{p}}$ (1) Manhattan distance $d(x, y)=\sum_{i=1}^{n}\l 阅读全文

摘要： 1. Softmax is a non-linear activation function generally used as the last layer of a classification model the defination and formula of softmax is: $S 阅读全文

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摘要： 1. OCR识别转LaTex: https://mathpix.com/ocr 阅读全文