精选90OpenAI News（RSS）模型发布/更新
OpenAI 发布 PPO 强化学习算法
推荐理由
PPO 是强化学习领域的里程碑式算法，做 RL 的同学必须了解，建议直接阅读原文并尝试复现。
We’re releasing a new class of reinforcement learning algorithms, Proximal Policy Optimization (PPO), which perform comparably or better than state-of-the-art approaches while being much simpler to implement and tune. PPO has become the default reinforcement learning algorithm at OpenAI because of its ease of use and good performance.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力