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IWMM
2009
Springer
152views Hardware» more  IWMM 2009»
14 years 2 months ago
A new approach to parallelising tracing algorithms
Tracing algorithms visit reachable nodes in a graph and are central to activities such as garbage collection, marshalling etc. Traditional sequential algorithms use a worklist, re...
Cosmin E. Oancea, Alan Mycroft, Stephen M. Watt
CCGRID
2007
IEEE
14 years 1 months ago
Exploiting Lustre File Joining for Effective Collective IO
Lustre is a parallel file system that presents high aggregated IO bandwidth by striping file extents across many storage devices. However, our experiments indicate excessively wid...
Weikuan Yu, Jeffrey S. Vetter, Shane Canon, Song J...
DASFAA
2003
IEEE
108views Database» more  DASFAA 2003»
14 years 24 days ago
Spatial Query Processing for High Resolutions
Modern database applications including computeraided design (CAD), medical imaging, or molecular biology impose new requirements on spatial query processing. Particular problems a...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...
HPDC
2010
IEEE
13 years 8 months ago
Comparison of resource platform selection approaches for scientific workflows
Cloud computing is increasingly considered as an additional computational resource platform for scientific workflows. The cloud offers opportunity to scale-out applications from d...
Yogesh L. Simmhan, Lavanya Ramakrishnan
HT
2011
ACM
12 years 11 months ago
Social capital increases efficiency of collaboration among Wikipedia editors
In this study we measure the impact of pre-existing social capital on the efficiency of collaboration among Wikipedia editors. To construct a social network among Wikipedians we l...
Keiichi Nemoto, Peter A. Gloor, Rob Laubacher