def __init__(self, env, gamma, buffer_size, ddqn):
self.env = env
[Sdim, Adim] = env.get_dims()
self.model = ConvNet(Sdim[0], Sdim[0], 3, Adim).cuda()
self.target_model = copy.deepcopy(self.model).cuda()
self.her = HER()
self.gamma = gamma
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=0.0001)
self.batch_size = 16
self.epsilon = 0.1
self.buffer_size = buffer_size
self.step_counter = 0
self.epsi_high = 0.9
self.epsi_low = 0.1
self.steps = 0
self.count = 0
self.decay = 2000
self.eps = self.epsi_high
self.update_target_step = 3000
self.log = logger()
self.log.add_log('tot_return')
self.log.add_log('avg_loss')
self.log.add_log('final_dist')
self.log.add_log('buffer')
self.image_mean = 0
self.image_std = 0
self.ddqn = ddqn
self.replay_buffer = deque(maxlen=buffer_size)
def __init__(self, env, gamma, buffer_size, cuda_flag):
self.env = env
self.N = env.N
self.cuda_flag = cuda_flag
if self.cuda_flag:
self.model = Policy(2 * self.N, self.N).cuda()
self.target_model = copy.deepcopy(self.model).cuda()
else:
self.model = Policy(2 * self.N, self.N)
self.target_model = copy.deepcopy(self.model)
self.her = HER(self.N)
self.gamma = gamma
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=0.0005)
self.batch_size = 64
self.epsilon = 0.1
self.buffer_size = buffer_size
self.step_counter = 0
self.epsi_high = 0.9
self.epsi_low = 0.05
self.steps = 0
self.count = 0
self.decay = 200
self.eps = self.epsi_high
self.update_target_step = 1000
self.log = logger()
self.log.add_log('tot_return')
self.log.add_log('avg_loss')
self.log.add_log('final_dist')
self.replay_buffer = deque(maxlen=buffer_size)
def __init__(self, env, gamma, buffer_size):
self.env = env
acts = env.action_space
obs = env.observation_space
self.model = QNet(obs.shape[0], acts.n, 64)
self.target_model = copy.deepcopy(self.model)
self.rnd = RND(obs.shape[0], 64, 124) #随机神经蒸馏网络
self.gamma = gamma #折扣因子
self.optimizer = torch.optim.Adam(self.model.parameters(),
lr=0.001) #只优化DQN的参数
self.batch_size = 64
self.epsilon = 0.1
self.buffer_size = buffer_size
self.step_counter = 0
self.epsi_high = 0.9
self.epsi_low = 0.05
self.steps = 0
self.count = 0
self.decay = 200
self.eps = self.epsi_high
self.update_target_step = 500
self.log = logger()
self.log.add_log('real_return')
self.log.add_log('combined_return')
self.log.add_log('avg_loss')
self.replay_buffer = deque(maxlen=buffer_size)
def __init__(self, problem, gamma=1.0, eps=0.1, lr=1e-4, cuda_flag=True):
self.problem = problem
self.G = problem.g
self.k = problem.k
self.m = problem.m
self.ajr = problem.adjacent_reserve
self.hidden_dim = problem.hidden_dim
self.n = self.k * self.m
self.eps = eps
if cuda_flag:
self.model = DQNet(k=self.k,
m=self.m,
ajr=self.ajr,
num_head=4,
hidden_dim=self.hidden_dim).cuda()
else:
self.model = DQNet(k=self.k,
m=self.m,
ajr=self.ajr,
num_head=4,
hidden_dim=self.hidden_dim)
self.gamma = gamma
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=lr)
self.experience_replay_buffer = []
self.replay_buffer_max_size = 1e3
self.cuda = cuda_flag
self.log = logger()
self.log.add_log('tot_return')
self.log.add_log('TD_error')
self.log.add_log('entropy')
def __init__(self, problem
, action_type='swap'
, gamma=1.0, eps=0.1, lr=1e-4, action_dropout=1.0
, sample_batch_episode=False
, replay_buffer_max_size=5000
, epi_len=50, new_epi_batch_size=10
, edge_info='adj_weight'
, readout='mlp'
, explore_method='epsilon_greedy'
, priority_sampling='False'
, clip_target=False):
self.problem = problem
self.action_type = action_type
self.G = problem.g # the graph
self.k = problem.k # num of clusters
self.ajr = problem.adjacent_reserve # degree of node in graph
self.hidden_dim = problem.hidden_dim # hidden dimension for node representation
self.n = problem.N # num of nodes
self.eps = eps # constant for exploration in dqn
self.edge_info = edge_info
self.explore_method = explore_method
self.clip_target = clip_target
self.model = DQNet(k=self.k, n=self.n, num_head=2, hidden_dim=self.hidden_dim, edge_info=self.edge_info, readout=readout).cuda()
self.model_target = dc(self.model)
self.gamma = gamma # reward decay const
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=lr)
self.sample_batch_episode = sample_batch_episode
self.experience_replay_buffer = []
self.replay_buffer_max_size = replay_buffer_max_size
self.buf_epi_len = epi_len # 50
self.new_epi_batch_size = new_epi_batch_size # 10
self.cascade_replay_buffer = [[] for _ in range(self.buf_epi_len)]
self.cascade_replay_buffer_weight = torch.zeros((self.buf_epi_len, self.new_epi_batch_size))
self.stage_max_sizes = [self.replay_buffer_max_size // self.buf_epi_len] * self.buf_epi_len # [100, 100, ..., 100]
# self.stage_max_sizes = list(range(100,100+4*50, 4))
self.buffer_actual_size = sum(self.stage_max_sizes)
self.priority_sampling = priority_sampling
self.cascade_buffer_kcut_value = torch.zeros((self.buf_epi_len, self.new_epi_batch_size))
self.action_dropout = action_dropout
self.log = logger()
self.Q_err = 0 # Q error
self.log.add_log('tot_return')
self.log.add_log('Q_error')
self.log.add_log('entropy')
self.log.add_log('R_signal')
def __init__(self, problem, cuda_flag):
self.problem = problem
ndim = self.problem.get_graph_dims()
if cuda_flag:
self.model = ACNet(ndim, 264, 1).cuda()
else:
#128
#264
self.model = ACNet(ndim, 264, 1)
self.gamma = 0.98
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=0.0001)
self.batch_size = 32
self.num_episodes = 1
self.cuda = cuda_flag
self.log = logger()
self.log.add_log('tot_return')
self.log.add_log('TD_error')
self.log.add_log('entropy')
def __init__(self, problem, cuda_flag):
self.problem = problem
ndim = self.problem.get_graph_dims()
self.num_grp = self.problem.num_grp
self.n = self.problem.N
if cuda_flag:
self.model = ACNet(ndim, 128*2, self.num_grp, self.n).cuda()
# self.model = torch.nn.DataParallel(self.model)
else:
self.model = ACNet(ndim, 128*2, self.num_grp, self.n)
self.gamma = 0.98
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=0.0003)
self.batch_size = 32
self.num_episodes = 1
self.cuda = cuda_flag
self.log = logger()
self.log.add_log('tot_return')
self.log.add_log('TD_error')
self.log.add_log('entropy')
def __init__(self, env, gamma, timer, buffer_size, scale_intrinsic):
self.env = env
actions = env.action_space
observations = env.observation_space
# observations = np.ones((2,1))
# observations = np.ones((2, 1))
self.timer = timer
self.gamma = gamma
self.buffer_size = buffer_size
self.scale_intrinsic = scale_intrinsic
self.model = NeuralNet(observations.shape[0], actions.n, 64)
self.target_model = copy.deepcopy(self.model)
self.rnd = RandomNetwork(observations.shape[0], 64, 124)
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=0.001)
self.batch_size = 64
self.epsi_high = 0.9
# self.epsilon = self.epsi_high
self.epsi_low = 0.05
self.step_counter = 0
# self.epsi_high = 0.9
# self.epsi_low = 0.05
self.steps = 0
self.count = 0
self.decay = 200
self.eps = self.epsi_high
# self.eps = 0.3
self.update_target_step = 300
self.log = logger()
self.log.add_log('real_return')
self.log.add_log('combined_return')
self.log.add_log('avg_loss')
self.replay_buffer = deque(maxlen=buffer_size)
def __init__(self,
problem,
action_type='swap',
gamma=1.0,
eps=0.1,
lr=1e-4,
replay_buffer_max_size=10,
replay_buffer_max_size2=5000,
extended_h=False,
time_aware=False,
use_x=False,
edge_info='adj_weight',
readout='mlp',
clip_target=False,
use_calib_reward=False,
cuda_flag=True):
self.problem = problem
self.action_type = action_type
self.G = problem.g # the graph
self.k = problem.k # num of clusters
self.m = problem.m # num of nodes in cluster
self.ajr = problem.adjacent_reserve # degree of node in graph
self.hidden_dim = problem.hidden_dim # hidden dimension for node representation
self.n = self.k * self.m # num of nodes
self.eps = eps # constant for exploration in dqn
self.extended_h = extended_h
self.use_x = use_x
self.edge_info = edge_info
self.clip_target = clip_target
self.use_calib_reward = use_calib_reward
if cuda_flag:
self.model = DQNet(k=self.k,
m=self.m,
ajr=self.ajr,
num_head=4,
hidden_dim=self.hidden_dim,
extended_h=self.extended_h,
use_x=self.use_x,
edge_info=self.edge_info,
readout=readout).cuda()
else:
self.model = DQNet(k=self.k,
m=self.m,
ajr=self.ajr,
num_head=4,
hidden_dim=self.hidden_dim,
extended_h=self.extended_h,
use_x=self.use_x,
edge_info=self.edge_info,
readout=readout)
# self.model.apply(self.weights_init) # initialize weight
self.model_target = dc(self.model)
self.gamma = gamma # reward decay const
self.optimizer = torch.optim.Adam(self.model.parameters(), lr=lr)
self.experience_replay_buffer = []
self.experience_replay_buffer2 = []
self.buffer_episode_offset = [0]
self.buffer_indices = []
self.replay_buffer_max_size = replay_buffer_max_size
self.replay_buffer_max_size2 = replay_buffer_max_size2
self.time_aware = time_aware
self.cuda = cuda_flag
self.log = logger()
self.Q_err = 0 # Q error
self.log.add_log('tot_return')
self.log.add_log('Q_error')
self.log.add_log('entropy')
self.log.add_log('R_signal')