Hydrus: Improving Personalized Quality of Experience in Short-form Video Services
Zhiyu Yuan, Kai Ren, Wang Gang, Xin Miao · 2023
Traditional approaches to improving users' quality of experience (QoE) focus on minimizing the latency on the server side. Through an analysis of 15 million users, however, we find that for short-form video apps, user experience depends on both response latency and recommendation accuracy. This observation brings a dilemma to service providers since improving recommendation accuracy requires adopting complex strategies that demand heavy computation, which substantially increases response latency.