Publications
2025
CyberShake Study 24.8 PSHA Model for Northern California
SCEC Publications, 2025
Cloud Adoption Survey in Major Facilities and Mid Scale Institutes
Zenodo 151, 15192261, 2025
2024
Advances in CyberShake Physics-Based Probabilistic Seismic Hazard Analysis
AGU Fall Meeting Abstracts 2024, S12B-01, 2024
Workflows community summit 2024: future trends and challenges in scientific workflows
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Oak …, 2024
2023
Preparing Seismic Applications for Exascale Using Scientific Workflows
GC11-solidearth, 2023
2022
Reproducibility of the first image of a black hole in the Galaxy M87 from the Event Horizon Telescope Collaboration
Computing in Science & Engineering 24 (5), 42-52, 2022
Theme Articles
Masthead 3, 64, 2022
Giving research software engineers a larger stage through the better scientific software fellowship
Computing in Science & Engineering 24 (5), 6-13, 2022
Accelerating scientific workflows on HPC platforms with in situ processing
2022 22nd IEEE International Symposium on Cluster, Cloud and Internet …, 2022
Data Integrity Error Localization in Networked Systems with Missing Data
ICC 2022-IEEE International Conference on Communications, 341-346, 2022
An automated Cryo-EM computational environment on the HPC system using Pegasus WMS
2022 IEEE/ACM Workshop on Workflows in Support of Large-Scale Science (WORKS …, 2022
Novel proposals for FAIR, automated, recommendable, and robust workflows
2022 IEEE/ACM Workshop on Workflows in Support of Large-Scale Science (WORKS …, 2022
2021
A case study in scientific reproducibility from the event horizon telescope (EHT)
2021 IEEE 17th International Conference on eScience (eScience), 249-250, 2021
Serverless containers–rising viable approach to scientific workflows
2021 IEEE 17th International Conference on eScience (eScience), 40-49, 2021
Workflows Community Summit: Advancing the State-of-the-art of Scientific Workflows Management Systems Research and Development
arXiv e-prints, arXiv: 2106.05177, 2021
Astronomical image processing at scale with pegasus and montage
arXiv preprint arXiv:2111.11624, 2021
Root cause analysis of data integrity errors in networked systems with incomplete information
2021 International Conference on Information and Communication Technology …, 2021
2020
Gearing the DECam Analysis Pipeline for Multi-Messenger Astronomy Using Pegasus Workflows
Astronomical Data Analysis Software and Systems XXIX 527, 631, 2020
2019
Cyberinfrastructure center of excellence pilot: Connecting large facilities cyberinfrastructure
2019 15th International Conference on eScience (eScience), 449-457, 2019
Custom execution environments with containers in pegasus-enabled scientific workflows
2019 15th International Conference on eScience (eScience), 281-290, 2019
Integrity protection for scientific workflow data: Motivation and initial experiences
Proceedings of the Practice and Experience in Advanced Research Computing on …, 2019
Applicability study of the PRIMAD model to LIGO gravitational wave search workflows
Proceedings of the 2nd International Workshop on Practical Reproducible …, 2019
The evolution of the pegasus workflow management software
Computing in Science & Engineering 21 (4), 22-36, 2019
Collaborative circuit designs using the CRAFT repository
Future Generation Computer Systems 94, 841-853, 2019
Exploration of workflow management systems emerging features from users perspectives
2019 IEEE International Conference on Big Data (Big Data), 4537-4544, 2019
2018
Enabling data analytics workflows using node-local storage
International Conference for High Performance Computing, Networking, Storage …, 2018
CyberShake models of seismic hazards in southern and central California
Proceedings of the US National Conference on Earthquake Engineering, 2018
Workflows using Pegasus: Enabling Dark Energy Survey Pipelines
Proceedings of the 28th Astronomical Data Analysis Software and Systems …, 2018
2017
Upper limits on gravitational waves from Scorpius X-1 from a model-based cross-correlation search in Advanced LIGO data
The Astrophysical Journal 847 (1), 47, 2017
All-sky search for periodic gravitational waves in the O1 LIGO data
Physical Review D 96 (6), 062002, 2017
Search for intermediate mass black hole binaries in the first observing run of Advanced LIGO
Physical Review D 96 (2), 022001, 2017
GW170104: observation of a 50-solar-mass binary black hole coalescence at redshift 0.2
Physical review letters 118 (22), 221101, 2017
Search for gravitational waves from Scorpius X-1 in the first Advanced LIGO observing run with a hidden Markov model
Physical Review D 95 (12), 122003, 2017
First low-frequency Einstein@ Home all-sky search for continuous gravitational waves in Advanced LIGO data
Physical Review D 96 (12), 122004, 2017
rvGAHP: push-based job submission using reverse SSH connections
Proceedings of the 12th Workshop on Workflows in Support of Large-Scale …, 2017
rvGAHP: push-based job submission using reverse SSH connections. In: WORKS'17 Proceedings of the 12th Workshop on Workflows in Support of Large-Scale Science, Article No. 3
Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States). Oak Ridge …, 2017
2016
Science automation in practice: Performance data farming in workflows
2016 IEEE 21st International Conference on Emerging Technologies and Factory …, 2016
Automating environmental computing applications with scientific workflows
2016 IEEE 12th International Conference on e-Science (e-Science), 400-406, 2016
Pegasus in the cloud: Science automation through workflow technologies
IEEE Internet Computing 20 (1), 70-76, 2016
2015
Pegasus, a workflow management system for science automation
Future Generation Computer Systems 46, 17-35, 2015
HUBzero and Pegasus: integrating scientific workflows into science gateways
Concurrency and Computation: Practice and Experience 27 (2), 328-343, 2015
Using CyberShake workflows to manage big seismic hazard data on large-scale open-science HPC resources
AGU Fall Meeting Abstracts 2015, IN43B-1738, 2015
How Much Can the Total Aleatory Variability of Empirical Ground Motion Prediction Equations Be Reduced Using Physics-Based Earthquake Simulations?
AGU Fall Meeting Abstracts 2015, S41C-01, 2015
2014
Optimizing CyberShake seismic hazard workflows for large HPC resources
AGU Fall Meeting Abstracts 2014, IN21C-3720, 2014
A cleanup algorithm for implementing storage constraints in scientific workflow executions
2014 9th Workshop on Workflows in Support of Large-Scale Science, 41-49, 2014
Community resources for enabling research in distributed scientific workflows
2014 IEEE 10th international conference on e-science 1, 177-184, 2014
2013
A case study into using common real-time workflow monitoring infrastructure for scientific workflows
Journal of grid computing 11, 381-406, 2013
Characterizing and profiling scientific workflows
Future generation computer systems 29 (3), 682-692, 2013
Rethinking data management for big data scientific workflows
2013 IEEE International Conference on Big Data, 27-35, 2013
Bringing scientific workflow to the masses via pegasus and hubzero
parameters 13, 14, 2013
2012
Pegasus Tutorial
2012
Enabling large-scale scientific workflows on petascale resources using MPI master/worker
Proceedings of the 1st Conference of the Extreme Science and Engineering …, 2012
Workflow Management of the SCEC Computational Platforms for Physics-Based Seismic Hazard Analysis
AGU Fall Meeting Abstracts 2012, IN54B-07, 2012
A general approach to real-time workflow monitoring
2012 SC Companion: High Performance Computing, Networking Storage and …, 2012
Failure analysis of distributed scientific workflows executing in the cloud
2012 8th international conference on network and service management (cnsm …, 2012
A Case Study into Interoperable Monitoring and Analysis for Scientific Workflows
Journal of Grid Computing, 2012
2011
Online fault and anomaly detection for large-scale scientific workflows
2011 IEEE International Conference on High Performance Computing and …, 2011
Metrics for heterogeneous scientific workflows: A case study of an earthquake science application
The International Journal of High Performance Computing Applications 25 (3 …, 2011
CyberShake: A physics-based seismic hazard model for southern California
Pure and Applied Geophysics 168, 367-381, 2011
In Situ Data Processing With Workflow-based Embedded Cyberinfrastructure (emCI)
AGU Fall Meeting Abstracts 2011, IN33B-1460, 2011
Failure prediction and localization in large scientific workflows
Proceedings of the 6th workshop on Workflows in support of large-scale …, 2011
Online workflow management and performance analysis with stampede
2011 7th International Conference on Network and Service Management, 1-10, 2011
2010
Scaling up workflow-based applications
Journal of Computer and System Sciences 76 (6), 428-446, 2010
Parameterized specification, configuration and execution of data-intensive scientific workflows
Cluster computing 13, 315-333, 2010
Pegasus workflow management system: helping applications from earth and space
AGU Fall Meeting Abstracts 2010, IN41B-1362, 2010
Real-Time Field Data Acquisition and Remote Sensor Reconfiguration Using Scientific Workflows
AGU Fall Meeting Abstracts 2010, IN31B-1286, 2010
Data sharing options for scientific workflows on amazon ec2
SC'10: Proceedings of the 2010 ACM/IEEE International Conference for High …, 2010
Experiences with resource provisioning for scientific workflows using Corral
Scientific Programming 18 (2), 77-92, 2010
2009
An integrated framework for performance-based optimization of scientific workflows
Proceedings of the 18th ACM international symposium on High performance …, 2009
Scientific workflow applications on Amazon EC2
2009 5th IEEE international conference on e-science workshops, 59-66, 2009
Calculating CyberShake Map 1.0 on Shared Open Science High Performance Computing Resources
AGU Fall Meeting Abstracts 2009, U51C-0030, 2009
2008
Estimating resource needs for time-constrained workflows
2008 IEEE Fourth International Conference on eScience, 31-38, 2008
Reducing time-to-solution using distributed high-throughput mega-workflows-experiences from SCEC CyberShake
2008 IEEE Fourth International Conference on eScience, 151-158, 2008
2006
Pegasus: Mapping large-scale workflows to distributed resources
Workflows in e-Science, 376-394, 2006
2005
SCEC/CME CyberShake: Probabilistic Seismic Hazard Analysis Using 3D Seismic Waveform Modeling
AGU Fall Meeting Abstracts 2005, IN23B-1212, 2005
2003
of Book: Parallel Processing and Applied Mathematics
Springer Verlag, 2003