For example, for GWA-4, that is, GWA-T-10 SHARCNET
(2) the optimal social welfare is 362, while Greedy obtains a social welfare of 317 leading to a 12 percent gap from the optimal solution obtained by Incentive-Compatible Approximation Mechanism.
Copper(TM) has been in limited trial on a SHARCNET
compute cluster located at York University in Toronto, Canada since late 2009, and is now open to all researchers from SHARCNET
's 17 academic member organizations.
He serves on the directory for advisory boards of the Ontario Cancer Biomarker Network, SHARCNET
, the Calibration and Validation Group, and the Biotechnology Centre for Applied Research and Training of Seneca College of Applied Arts and Technology.
Petersen is also currently Board Chair of Shared Hierarchical Academic Research Computing Network (SHARCNET
)--a network of high performance Beowulf computer clusters in Southwestern Ontario, a member of the College of Reviewers for the Canada Research Chairs Program, and a former member of the Board of Trustees for the Canadian Institute of Synchrotron Radiation.