Webimport time import random import torch from torch import nn from torch import optim import gym import numpy as np import matplotlib.pyplot as plt from collections import deque, namedtuple # 队列类型 from tqdm import tqdm # 绘制进度条用 device = torch. ... def __init__(self, memory_size): self.memory = deque([], maxlen=memory_size) def ... WebMay 31, 2024 · For the purpose of RL, it is necessary to have actions performed in a controlled and measurable manner so that we may use information produced by the environment for the benefit of learning. This is where our step function comes into play. A step function can be thought of as the process of taking an action, and recieving a …
使用Pytorch实现强化学习——DQN算法 - Bai_Er - 博客园
WebAug 20, 2024 · Keras-RL provides us with a class called rl.memory.SequentialMemory that provides a fast and efficient data structure that we can store the agent’s experiences in: memory = … WebJan 5, 2024 · import numpy as np: import gym: from keras. models import Sequential, Model: from keras. layers import Dense, Activation, Flatten, Input, Concatenate: from keras. optimizers import Adam: from rl. agents import DDPGAgent: from rl. memory import SequentialMemory: from rl. random import OrnsteinUhlenbeckProcess: ENV_NAME = … recyclerview is not scrolling
How to train an agent with keras-rl? #219 - Github
WebNov 9, 2024 · import numpy as np import gym from keras.models import Sequential from keras.layers import Dense, Activation, Flatten from keras.optimizers import Adam from rl.agents.dqn import DQNAgent from rl.policy import EpsGreedyQPolicy from rl.memory import SequentialMemory ENV_NAME = 'LunarLander-v2' env = … WebBefore you can start you need to make sure that you have installed both, gym-electric-motor and Keras-RL2. You can install both easily using pip: pip install gym-electric-motor pip install... WebApr 13, 2024 · 这段代码的功能是用于 初始化经验回放记忆 (replay memory)。. 具体而言,函数 populate_replay_mem 接受以下参数:. sess: TensorFlow 会话(session),用于执行 TensorFlow 计算图。. env: 环境对象,代表了 RL 问题的环境。. state_processor: 状态处理器对象,用于对环境状态进行 ... recyclerview istmpdetached