Abstract | ||
---|---|---|
Most content providers are interested in providing good video delivery QoE for all users, not just on average. State-of-the-art ABR algorithms like BOLA and MPC rely on parameters that are sensitive to network conditions, so may perform poorly for some users and/or videos. In this paper, we propose a technique called Oboe to auto-tune these parameters to different network conditions. Oboe pre-computes, for a given ABR algorithm, the best possible parameters for different network conditions, then dynamically adapts the parameters at run-time for the current network conditions. Using testbed experiments, we show that Oboe significantly improves BOLA, MPC, and a commercially deployed ABR. Oboe also betters a recently proposed reinforcement learning based ABR, Pensieve, by 24% on average on a composite QoE metric, in part because it is able to better specialize ABR behavior across different network states.
|
Year | DOI | Venue |
---|---|---|
2018 | 10.1145/3230543.3230558 | SIGCOMM |
Keywords | Field | DocType |
Video delivery, Adaptive bitrate algorithms | Computer science,Video delivery,Oboe,Algorithm,Computer network,Testbed,Auto tuning,Network conditions,Reinforcement learning | Conference |
ISBN | Citations | PageRank |
978-1-4503-5567-4 | 25 | 0.89 |
References | Authors | |
37 | 9 |
Name | Order | Citations | PageRank |
---|---|---|---|
Zahaib Akhtar | 1 | 27 | 2.29 |
Yun Seong Nam | 2 | 28 | 2.30 |
ramesh govindan | 3 | 15430 | 2144.86 |
Sanjay Rao | 4 | 2227 | 237.29 |
Jessica Chen | 5 | 26 | 1.24 |
Ethan Katz-Bassett | 6 | 1155 | 62.80 |
Bruno F. Ribeiro | 7 | 572 | 41.35 |
Jibin Zhan | 8 | 539 | 67.23 |
Hui Zhang | 9 | 8856 | 1002.58 |