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SIAMSC
2010
160views more  SIAMSC 2010»
15 years 5 months ago
Shift-Invert Arnoldi Approximation to the Toeplitz Matrix Exponential
The shift-invert Arnoldi method is employed to generate an orthonormal basis from the Krylov subspace corresponding to a real Toeplitz matrix and an initial vector. The vectors and...
Spike T. Lee, Hong-Kui Pang, Hai-Wei Sun
SIAMSC
2010
159views more  SIAMSC 2010»
15 years 5 months ago
Parameter and State Model Reduction for Large-Scale Statistical Inverse Problems
A greedy algorithm for the construction of a reduced model with reduction in both parameter and state is developed for efficient solution of statistical inverse problems governed b...
Chad Lieberman, Karen Willcox, Omar Ghattas
SIGOPS
2010
89views more  SIGOPS 2010»
15 years 5 months ago
Incremental learning of system log formats
System logs come in a large and evolving variety of formats, many of which are semi-structured and/or non-standard. As a consequence, off-the-shelf tools for processing such logs ...
Kenny Qili Zhu, Kathleen Fisher, David Walker
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SIMPRA
2010
558views more  SIMPRA 2010»
15 years 5 months ago
Species abundance patterns in an ecosystem simulation studied through Fisher's logseries
We have developed an individual-based evolving predator-prey ecosystem simulation that integrates, for the first time, a complex individual behaviour model, an evolutionary mecha...
Didier Devaurs, Robin Gras
STTT
2010
126views more  STTT 2010»
15 years 5 months ago
Towards an industrial grade IVE for Java and next generation research platform for JML
Tool support for the Java Modeling Language (JML) is a very pressing problem. A main issue with current tools is their architecture: the cost of keeping up with the evolution of Ja...
Patrice Chalin, Robby, Perry R. James, Jooyong Lee...