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TC
2010
14 years 6 months ago
FPGA Designs with Optimized Logarithmic Arithmetic
Using a general polynomial approximation approach, we present an arithmetic library generator for the logarithmic number system (LNS). The generator produces optimized LNS arithmet...
Haohuan Fu, Oskar Mencer, Wayne Luk
ISBI
2004
IEEE
16 years 16 days ago
Effect of Scan Duration on Lesion Detectability in PET Oncology Imaging
We have simulated 2D PET acquisitions of an anthropomorphic phantom with numerous spherical target lesions. The diameters of the lesions were varied from
Phillip Cheng, Paul E. Kinahan, Jae-Seung Kim, Tho...
AIED
2009
Springer
14 years 9 months ago
Investigating the Effects of Social Goals in a Negotiation Game with Virtual Humans
Educational games may be particularly suited to teaching social learning skills with virtual humans. We investigate the importance of social goals and engaging social interactions ...
Amy Ogan, Vincent Aleven, Christopher Jones
INFOCOM
2010
IEEE
14 years 9 months ago
Network Reliability With Geographically Correlated Failures
Abstract--Fiber-optic networks are vulnerable to natural disasters, such as tornadoes or earthquakes, as well as to physical failures, such as an anchor cutting underwater fiber ca...
Sebastian Neumayer, Eytan Modiano
ISCA
2002
IEEE
174views Hardware» more  ISCA 2002»
14 years 11 months ago
Efficient Task Partitioning Algorithms for Distributed Shared Memory Systems
In this paper, we consider the tree task graphs which arise from many important programming paradigms such as divide and conquer, branch and bound etc., and the linear task-graphs...
Sibabrata Ray, Hong Jiang