wfnian

import numpy as np
import torch
import torch.nn as nn
import torch.nn.functional as F


# 支持多分类和二分类
class FocalLoss(nn.Module):
    """
  This is a implementation of Focal Loss with smooth label cross entropy supported which is proposed in

y0ngb1n

Docker Hub 镜像加速器

国内从 Docker Hub 拉取镜像有时会遇到困难，此时可以配置镜像加速器。

Dockerized 实践 https://github.com/y0ngb1n/dockerized

1️⃣ Docker daemon 配置代理（推荐）

参考 Docker daemon 配置代理

jingmian

sudo apt-get update
sudo apt-get install python-pip
sudo apt-get install python-setuptools m2crypto
pip install shadowsocks
如果是ubuntu16.04 直接 (16.04 里可以直接用apt 而不用 apt-get 这是一项改进）
sudo apt install shadowsocks

nohup sslocal -c /opt/trainee/shadowsocks.json &