@conference {1732,
	title = {A-DDPG: Attention Mechanism-based Deep Reinforcement Learning for NFV},
	booktitle = {The 29th IEEE/ACM International Symposium on Quality of Service (IWQoS 2021)},
	year = {2021},
	month = {06/2021},
	author = {Nan He and Song Yang and Fan Li and Stojan Trajanovski and Fernando A. Kuipers and Xiaoming Fu}
}
