George Ostrouchov

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 18

Top Topics

Shift Invariance

Graph Embedding

Spatially Correlated

Data Management

Top Venues

Publications

Vladyslav Oles, Anna Schmedding, George Ostrouchov, Woong Shin, Evgenia Smirni, Christian Engelmann
Understanding GPU Memory Corruption at Extreme Scale: The Summit Case Study. ICS (2024)
Jie Min, Yili Hong, William Q. Meeker, George Ostrouchov
A Spatially Correlated Competing Risks Time-to-Event Model for Supercomputer GPU Failure Data. CoRR (2023)
Chuan Hong, Everett Neil Rush, Molei Liu, Doudou Zhou, Jiehuan Sun, Aaron Sonabend W., Victor M. Castro, Petra Schubert, Vidul Ayakulangara Panickan, Tianrun Cai, Lauren Costa, Zeling He, Nicholas B. Link, Ronald G. Hauser, J. Michael Gaziano, Shawn N. Murphy, George Ostrouchov, Yuk-Lam Ho, Edmon Begoli, Junwei Lu, Kelly Cho, Katherine P. Liao, Tianxi Cai
Clinical knowledge extraction via sparse embedding regression (KESER) with multi-center large scale electronic health record data. npj Digit. Medicine 4 (2021)
Nicholas Thompson, John Maddock, George Ostrouchov, Jeremy Logan, David Pugmire, Scott Klasky
Towards 1ULP evaluation of Daubechies Wavelets. CoRR (2020)
Jeremy Logan, Mark Ainsworth, Chuck Atkins, Jieyang Chen, Jong Choi, Junmin Gu, James Kress, Greg Eisenhauer, Berk Geveci, William F. Godoy, Mark Kim, Tahsin M. Kurç, Qing Liu, Kshitij Mehta, George Ostrouchov, Norbert Podhorszki, David Pugmire, Eric Suchyta, Nicholas Thompson, Ozan Tugluk, Lipeng Wan, Ruonan Wang, Ben Whitney, Matthew Wolf, Kesheng Wu, Scott Klasky
Extending the Publish/Subscribe Abstraction for High-Performance I/O and Data Management at Extreme Scale. IEEE Data Eng. Bull. 43 (1) (2020)
George Ostrouchov, Don Maxwell, Rizwan A. Ashraf, Christian Engelmann, Mallikarjun Shankar, James H. Rogers
GPU lifetimes on titan supercomputer: survival analysis and reliability. SC (2020)
William F. Godoy, Norbert Podhorszki, Ruonan Wang, Chuck Atkins, Greg Eisenhauer, Junmin Gu, Philip E. Davis, Jong Choi, Kai Germaschewski, Kevin A. Huck, Axel Huebl, Mark Kim, James Kress, Tahsin M. Kurç, Qing Liu, Jeremy Logan, Kshitij Mehta, George Ostrouchov, Manish Parashar, Franz Poeschel, David Pugmire, Eric Suchyta, Keichi Takahashi, Nick Thompson, Seiji Tsutsumi, Lipeng Wan, Matthew Wolf, Kesheng Wu, Scott Klasky
ADIOS 2: The Adaptable Input Output System. A framework for high-performance data management. SoftwareX 12 (2020)
Dan Huang, Qing Liu, Jong Choi, Norbert Podhorszki, Scott Klasky, Jeremy Logan, George Ostrouchov, Xubin He, Matthew Wolf
Can I/O Variability Be Reduced on QoS-Less HPC Storage Systems? IEEE Trans. Computers 68 (5) (2019)
Scott Klasky, Matthew Wolf, Mark Ainsworth, Chuck Atkins, Jong Choi, Greg Eisenhauer, Berk Geveci, William F. Godoy, Mark Kim, James Kress, Tahsin M. Kurç, Qing Liu, Jeremy Logan, Arthur B. Maccabe, Kshitij Mehta, George Ostrouchov, Manish Parashar, Norbert Podhorszki, David Pugmire, Eric Suchyta, Lipeng Wan, Ruonan Wang
A View from ORNL: Scientific Data Research Opportunities in the Big Data Age. ICDCS (2018)
Terry R. Jones, George Ostrouchov, Gregory A. Koenig, Oscar H. Mondragon, Patrick G. Bridges
An evaluation of the state of time synchronization on leadership class supercomputers. Concurr. Comput. Pract. Exp. 30 (4) (2018)
Lipeng Wan, Matthew Wolf, Feiyi Wang, Jong Youl Choi, George Ostrouchov, Scott Klasky
Comprehensive Measurement and Analysis of the User-Perceived I/O Performance in a Production Leadership-Class Storage System. ICDCS (2017)
Jeremy Logan, Jong Youl Choi, Matthew Wolf, George Ostrouchov, Lipeng Wan, Norbert Podhorszki, William F. Godoy, Scott Klasky, Erich Lohrmann, Greg Eisenhauer, Chad Wood, Kevin A. Huck
Extending Skel to Support the Development and Optimization of Next Generation I/O Systems. CLUSTER (2017)
Lipeng Wan, Matthew Wolf, Feiyi Wang, Jong Youl Choi, George Ostrouchov, Scott Klasky
Analysis and Modeling of the End-to-End I/O Performance on OLCF's Titan Supercomputer. HPCC/SmartCity/DSS (2017)
Scott Klasky, Eric Suchyta, Mark Ainsworth, Qing Liu, Ben Whitney, Matthew Wolf, Jong Youl Choi, Ian T. Foster, Mark Kim, Jeremy Logan, Kshitij Mehta, Todd S. Munson, George Ostrouchov, Manish Parashar, Norbert Podhorszki, David Pugmire, Lipeng Wan
Exacution: Enhancing Scientific Data Management for Exascale. ICDCS (2017)
Drew Schmidt, Wei-Chen Chen, Michael A. Matheson, George Ostrouchov
Programming with BIG Data in R: Scaling Analytics from One to Thousands of Nodes. Big Data Res. 8 (2017)
Ian T. Foster, Mark Ainsworth, Bryce Allen, Julie Bessac, Franck Cappello, Jong Youl Choi, Emil M. Constantinescu, Philip E. Davis, Sheng Di, Zichao Wendy Di, Hanqi Guo, Scott Klasky, Kerstin Kleese van Dam, Tahsin M. Kurç, Qing Liu, Abid Malik, Kshitij Mehta, Klaus Mueller, Todd S. Munson, George Ostrouchov, Manish Parashar, Tom Peterka, Line Pouchard, Dingwen Tao, Ozan Tugluk, Stefan M. Wild, Matthew Wolf, Justin M. Wozniak, Wei Xu, Shinjae Yoo
Computing Just What You Need: Online Data Analysis and Reduction at Extreme Scales. Euro-Par (2017)
Jong Youl Choi, Jeremy Logan, Matthew Wolf, George Ostrouchov, Tahsin M. Kurç, Qing Liu, Norbert Podhorszki, Scott Klasky, Melissa Romanus, Qian Sun, Manish Parashar, Randy Michael Churchill, Choong-Seock Chang
TGE: Machine Learning Based Task Graph Embedding for Large-Scale Topology Mapping. CLUSTER (2017)
Drew Schmidt, Wei-Chen Chen, George Ostrouchov
Introducing a New Client/Server Framework for Big Data Analytics with the R Language. XSEDE (2016)
Wei-Chen Chen, George Ostrouchov, David Pugmire, Prabhat, Michael F. Wehner
A Parallel EM Algorithm for Model-Based Clustering Applied to the Exploration of Large Spatio-Temporal Data. Technometrics 55 (4) (2013)
Robert Sisneros, Jian Huang, George Ostrouchov, Sean Ahern, B. David Semeraro
Contrasting Climate Ensembles: A Model-Based Visualization Approach for Analyzing Extreme Events. ICCS (2013)
Jeremy Logan, Scott Klasky, Hasan Abbasi, Qing Liu, George Ostrouchov, Manish Parashar, Norbert Podhorszki, Yuan Tian, Matthew Wolf
Understanding I/O Performance Using I/O Skeletal Applications. Euro-Par (2012)
Drew Schmidt, George Ostrouchov, Wei-Chen Chen, Pragneshkumar B. Patel
Tight Coupling of R and Distributed Linear Algebra for High-Level Programming with Big Data. SC Companion (2012)
Lei Jiang, Pragneshkumar B. Patel, George Ostrouchov, Ferdinand Jamitzky
OpenMP-style parallelism in data-centered multicore computing with R. PPOPP (2012)
Robert Sisneros, Jian Huang, George Ostrouchov, Forrest M. Hoffman
Visualizing Life Zone Boundary Sensitivities Across Climate Models and Temporal Spans. ICCS (2011)
Stephen L. Scott, Christian Engelmann, Geoffroy Vallée, Thomas J. Naughton, Anand Tikotekar, George Ostrouchov, Chokchai Leangsuksun, Nichamon Naksinehaboon, Raja Nassar, Mihaela Paun, Frank Mueller, Chao Wang, Arun Babu Nagarajan, Jyothish Varma
A tunable holistic resiliency approach for high-performance computing systems. PPOPP (2009)
Narate Taerat, Nichamon Naksinehaboon, Clayton Chandler, James Elliott, Chokchai Leangsuksun, George Ostrouchov, Stephen L. Scott, Christian Engelmann
Blue Gene/L Log Analysis and Time to Interrupt Estimation. ARES (2009)
George Ostrouchov
A Matrix Computation View of FastMap and RobustMap Dimension Reduction Algorithms. SIAM J. Matrix Anal. Appl. 31 (3) (2009)
Byung-Hoon Park, George Ostrouchov, Nagiza F. Samatova
Sampling streaming data with replacement. Comput. Stat. Data Anal. 52 (2) (2007)
George Ostrouchov, Nagiza F. Samatova
On FastMap and the Convex Hull of Multivariate Data: Toward Fast and Robust Dimension Reduction. IEEE Trans. Pattern Anal. Mach. Intell. 27 (8) (2005)
Byung-Hoon Park, George Ostrouchov, Nagiza F. Samatova, Al Geist
Reservoir-Based Random Sampling with Replacement from Data Stream. SDM (2004)
Byung-Hoon Park, George Ostrouchov, Gong-Xin Yu, Al Geist, Andrey Gorin, Nagiza F. Samatova
Inference of Protein-Protein Interactions by Unlikely Profile Pair. ICDM (2003)
Gong-Xin Yu, George Ostrouchov, Al Geist, Nagiza F. Samatova
An SVM-based Algorithm for Identification of Photosynthesis-specific Genome Features. CSB (2003)
Nagiza F. Samatova, George Ostrouchov, Al Geist, Anatoli V. Melechko
RACHET: An Efficient Cover-Based Merging of Clustering Hierarchies from Distributed Datasets. Distributed Parallel Databases 11 (2) (2002)
Faisal N. Abu-Khzam, Nagiza F. Samatova, George Ostrouchov, Michael A. Langston, Al Geist
Distributed Dimension Reduction Algorithms for Widely Dispersed Data. IASTED PDCS (2002)
Nagiza F. Samatova, Al Geist, George Ostrouchov, Anatoli V. Melechko
Parallel Out-of-Core Algorithm for Genome-Scale Enumeration of Metabolic Systemic Pathways. IPDPS (2002)
Jingqian Jiang, Michael W. Berry, June M. Donato, George Ostrouchov, Nancy W. Grady
Mining consumer product data via latent semantic indexing. Intell. Data Anal. 3 (5) (1999)