Research Article
Proactive Network Fault Management for Reliable Subscribed Network Slicing in Software-Defined Mobile Data IoT Services
| (1) | Initial the main, target parameters, and replay buffer, and respectively | | (2) | Define number of episodes | | (3) | for each step in the episodes, then | | (4) | State observation | | (5) | DQNagent selects action based on the optimal policy | | (6) | Action selection and explore the next state and obtain the reward | | (7) | At each time slot SDN controller executes the action , | | (8) | if the size of the size of replay buffer | | (9) | cache into the replay buffer | | (10) | else | | (11) | Replace queue tail element with the current as the FIFO process. | | (12) | End if | | (13) | Transition to next network state | | (14) | Random minibatch of samples from replay buffer | | (15) | Compute the target network value: | | (16) | | | (17) | Compute and minimize the loss: | | (18) | | | (19) | Update the target network , based on the updated : | | (20) | | | (21) | End for |
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