papers
Publications (2)
cs.CR2022
An Extensive Study of Residential Proxies in China
Mingshuo Yang, Yunnan Yu, Xianghang Mi +5
We carry out the first in-depth characterization of residential proxies (RESIPs) in China, for which little is studied in previous works. Our study is made possible through a seman…
cs.DB2026
Index-Assisted Stratified Sampling for Online Aggregation
Yunnan Yu, Zhuoyue Zhao
Ad-hoc queries over frequently updated data in a flat schema are common in real-time data analysis applications and often require very low latency. Online aggregation can achieve s…