@conference {yang2018heavyguardian,
	title = {HeavyGuardian: Separate and guard hot items in data streams},
	booktitle = {ACM SIGKDD},
	year = {2018},
	pages = {2584{\textendash}2593},
	author = {Tong Yang and Junzhi Gong and Haowei Zhang and Lei Zou and Lei Shi and Xiaoming Li}
}
