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IPPS
2010
IEEE
15 years 5 months ago
An auto-tuning framework for parallel multicore stencil computations
Although stencil auto-tuning has shown tremendous potential in effectively utilizing architectural resources, it has hitherto been limited to single kernel instantiations; in addi...
Shoaib Kamil, Cy Chan, Leonid Oliker, John Shalf, ...
SEMWEB
2010
Springer
15 years 5 months ago
SPARQL Query Optimization on Top of DHTs
We study the problem of SPARQL query optimization on top of distributed hash tables. Existing works on SPARQL query processing in such environments have never been implemented in a...
Zoi Kaoudi, Kostis Kyzirakos, Manolis Koubarakis
202
Voted
SOCIALCOM
2010
15 years 5 months ago
Mining Human Location-Routines Using a Multi-Level Approach to Topic Modeling
In this work we address the problem of modeling varying time duration sequences for large-scale human routine discovery from cellphone sensor data using a multi-level approach to p...
Katayoun Farrahi, Daniel Gatica-Perez
SWAT
2010
Springer
204views Algorithms» more  SWAT 2010»
15 years 5 months ago
Feasible and Accurate Algorithms for Covering Semidefinite Programs
In this paper we describe an algorithm to approximately solve a class of semidefinite programs called covering semidefinite programs. This class includes many semidefinite programs...
Garud Iyengar, David J. Phillips, Clifford Stein
208
Voted
ICCAD
2009
IEEE
118views Hardware» more  ICCAD 2009»
15 years 5 months ago
Characterizing within-die variation from multiple supply port IDDQ measurements
-- The importance of within-die process variation and its impact on product yield has increased significantly with scaling. Within-die variation is typically monitored by embedding...
Kanak Agarwal, Dhruva Acharyya, Jim Plusquellic