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CE
2008
128views more  CE 2008»
15 years 6 months ago
Beyond threaded discussion: Representational guidance in asynchronous collaborative learning environments
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...
COMCOM
2008
80views more  COMCOM 2008»
15 years 6 months ago
Robust video-on-demand streaming in peer-to-peer environments
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...
Tai T. Do, Kien A. Hua, Mounir A. Tantaoui
187
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CORR
2008
Springer
185views Education» more  CORR 2008»
15 years 6 months ago
Realizing Fast, Scalable and Reliable Scientific Computations in Grid Environments
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...
NAS
2010
IEEE
15 years 4 months ago
CR: Capability Information for Routing of Wireless Ad Hoc Networks in the Real Environment
—In greedy routing, each relay node forwards the message to a neighbor (also called successor) that is closer to the destination. However, the successor candidate set (SCS) is di...
Zhen Jiang, Zhigang Li, Nong Xiao, Jie Wu
PLDI
2005
ACM
15 years 11 months ago
TraceBack: first fault diagnosis by reconstruction of distributed control flow
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...