NN Basic

Env # install IDE anaconda conda create -n pytorch python==3.8 conda env list conda activate pytorch conda deactivate conda list # install nvidia GetForce Driver nvidia-smi # install pytorch ... conda install pytorch==1.10.1 torchvision==0.11.2 torchaudio==0.10.1 cudatoolkit=11.3 -c pytorch NN $$ \textbf{y} = model(\textbf{x}) \quad model = h_L \circ h_{L-1} \circ \cdots \circ h_1 $$ 神经元(neuron):计算基本单元,通常采用 $h_{\textbf{w,b}}(\textbf{x})=f(\textbf{w}^T \textbf{x} + \textbf{b})$ 的形式处理上一层的输出 ...

July 15, 2025 · 12 min · biglonglong