Although most online learning environments are predominately text based, researchers have argued that representational support for the conceptual structure of a problem would addr...
Daniel D. Suthers, Ravi K. Vatrapu, Richard Medina...
This paper presents a new video-on-demand streaming technique in peer-to-peer (P2P) environments. While a number of P2P live video streaming techniques have been proposed in the p...
The practical realization of managing and executing large scale scientific computations efficiently and reliably is quite challenging. Scientific computations often invo...
Yong Zhao, Ioan Raicu, Ian T. Foster, Mihael Hateg...
Faults that occur in production systems are the most important faults to fix, but most production systems lack the debugging facilities present in development environments. TraceB...
Andrew Ayers, Richard Schooler, Chris Metcalf, Ana...
The aim of this paper is to describe a generic interface through which a planning tool or design aid can be connected to a telecommunications network. In today's complex and ...