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EDOC
2006
IEEE
13 years 11 months ago
Combining Analysis of Unstructured Workflows with Transformation to Structured Workflows
Abstract-- Analysis of workflows in terms of structural correctness is important for ensuring the quality of workflow models. Typically, this analysis is only one step in a larger ...
Rainer Hauser, Michael Friess, Jochen Malte Kü...
ICPADS
2010
IEEE
13 years 5 months ago
Hybrid Checkpointing for MPI Jobs in HPC Environments
As the core count in high-performance computing systems keeps increasing, faults are becoming common place. Checkpointing addresses such faults but captures full process images ev...
Chao Wang, Frank Mueller, Christian Engelmann, Ste...
SIGMOD
1998
ACM
96views Database» more  SIGMOD 1998»
13 years 12 months ago
Wavelet-Based Histograms for Selectivity Estimation
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Yossi Matias, Jeffrey Scott Vitter, Min Wang
MA
2000
Springer
115views Communications» more  MA 2000»
13 years 11 months ago
Quantitative Evaluation of Pairwise Interactions between Agents
Abstract. Systems comprised of multiple interacting mobile agents provide an alternate network computing paradigm that integrates remote data access, message exchange and migration...
Takahiro Kawamura, Sam Joseph, Akihiko Ohsuga, Shi...
CMG
2003
13 years 9 months ago
{Performance Modeling and Evaluation of Large-Scale J2EE Applications
The queueing Petri net (QPN) paradigm provides a number of benefits over conventional modeling paradigms such as queueing networks and generalized stochastic Petri nets. Using qu...
Samuel Kounev, Alejandro P. Buchmann