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CCGRID
2009
IEEE
15 years 8 months ago
The Eucalyptus Open-Source Cloud-Computing System
Cloud computing systems fundamentally provide access to large pools of data and computational resources through a variety of interfaces similar in spirit to existing grid and HPC ...
Daniel Nurmi, Richard Wolski, Chris Grzegorczyk, G...
HICSS
2007
IEEE
124views Biometrics» more  HICSS 2007»
15 years 8 months ago
Building a Coordination Framework to Support Behavior-Based Adaptive Checkpointing for Open Distributed Embedded Systems
Checkpointing is a commonly used approach to provide fault-tolerance and improve system dependability. However, using a constant and preconfigured checkpointing frequency may comp...
Nianen Chen, Shangping Ren
GLOBECOM
2009
IEEE
15 years 8 months ago
Channel Orthogonalizing Precoder for Open-Loop QO-STBC Systems
—This paper proposes a new preprocessing scheme for rate-one quasi-orthogonal space-time block code (QO-STBC), which requires no channel state information at the transmitter. We ...
Heejin Kim, Heunchul Lee, Inkyu Lee
ACMACE
2006
ACM
15 years 7 months ago
Open experiments of mobile sightseeing support systems with shared virtual worlds
In this paper, we describe results from the experiments of a location-dependent shared virtual world system applied to sightseeing entertainment. This system can be used with GPSp...
Hiroyuki Tarumi, Kayo Yokoo, Shouji Nishimoto, Kaz...
WH
2010
151views Healthcare» more  WH 2010»
14 years 8 months ago
AndWellness: an open mobile system for activity and experience sampling
Advances in mobile phone technology have allowed phones to become a convenient platform for real-time assessment of a participants health and behavior. AndWellness, a personal dat...
John Hicks, Nithya Ramanathan, Donnie H. Kim, Moha...