We review the design and implementation of UltraGrid, a new high definition video conferencing system, and present some experimental results. UltraGrid was the first system to s...
Ladan Gharai, Tom Lehman, Alvaro Saurin, Colin Per...
In layered P2P streaming system, how to allocate number of the copies for each layer is a challenging problem. In this paper, we present a substream allocation scheme in layered P...
Abstract. Embedded systems composed of hardware and software components are designed to interact with a physical environment in real-time in order to fulfill control objectives an...
File distribution is becoming a key technology, in particular in large scale content broadcasting systems like DVBH/SH. They largely rely on Application Level FEC codes (ALFEC) in ...
Recommender systems, notably collaborative and hybrid information filtering approaches, vitally depend on neighborhood formation, i.e., selecting small subsets of most relevant pee...