364 citations · 426 across the 19 of their papers we have counts for
9 papers · 1 filter
OCCAM: An Optimization-Based Approach to Network Inference
Anirudh Sabnis, Ramesh K. Sitaraman, Donald Towsley
We study the problem of inferring the structure of a communication network based only on network measurements made from a set of hosts situated at the network periphery. Our novel…
Adaptive TTL-Based Caching for Content Delivery
Soumya Basu, Aditya Sundarrajan, Javad Ghaderi +2
Content Delivery Networks (CDNs) deliver a majority of the user-requested content on the Internet, including web pages, videos, and software downloads. A CDN server caches and serv…
MON: Mission-optimized Overlay Networks
Bruce Spang, Anirudh Sabnis, Ramesh Sitaraman +2
Large organizations often have users in multiple sites which are connected over the Internet. Since resources are limited, communication between these sites needs to be carefully o…
BOLA: Near-Optimal Bitrate Adaptation for Online Videos
Kevin Spiteri, Rahul Urgaonkar, Ramesh K. Sitaraman
Modern video players employ complex algorithms to adapt the bitrate of the video that is shown to the user. Bitrate adaptation requires a tradeoff between reducing the probability…
On the Complexity of Optimal Routing and Content Caching in Heterogeneous Networks
Mostafa Dehghan, Anand Seetharam, Bo Jiang +5
We investigate the problem of optimal request routing and content caching in a heterogeneous network supporting in-network content caching with the goal of minimizing average conte…
Go-With-The-Winner: Client-Side Server Selection for Content Delivery
Chang Liu, Ramesh K. Sitaraman, Don Towsley
Content delivery networks deliver much of the web and video content in the world by deploying a large distributed network of servers. We model and analyze a simple paradigm for cli…