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ISBI
2007
IEEE
15 years 10 months ago
Automated Segmentation of the Right Heart Using an Optimized Shells and Spheres Algorithm
We have developed a novel framework for medical image analysis, known as Shells and Spheres. This framework utilizes spherical operators of variable radius centered at each image ...
Aaron Cois, Ken J. Rockot, John M. Galeotti, Rober...
ICCS
2009
Springer
15 years 11 months ago
Evaluation of Hierarchical Mesh Reorderings
Irregular and sparse scientific computing programs frequently experience performance losses due to inefficient use of the memory system in most machines. Previous work has shown t...
Michelle Mills Strout, Nissa Osheim, Dave Rostron,...
ICCD
2004
IEEE
112views Hardware» more  ICCD 2004»
16 years 1 months ago
Reducing Issue Queue Power for Multimedia Applications using a Feedback Control Algorithm
In this work, we propose a dynamic power-aware issue queue in a general-purpose microprocessor for multimedia applications. Its resources can be adapted at runtime in accordance w...
Yu Bai, R. Iris Bahar
INFOCOM
2007
IEEE
15 years 11 months ago
A Proxy View of Quality of Domain Name Service
— The Domain Name System (DNS) provides a critical service for the Internet – mapping of user-friendly domain names to their respective IP addresses. Yet, there is no standard ...
Lihua Yuan, Krishna Kant, Prasant Mohapatra, Chen-...
VLDB
2001
ACM
190views Database» more  VLDB 2001»
15 years 9 months ago
LEO - DB2's LEarning Optimizer
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...
Michael Stillger, Guy M. Lohman, Volker Markl, Mok...