Presentations
List of presentations in conferences, workshops, meetings, etc.
2023
USC Bootcamp 2023 - Pegasus
Karan Vahi, Mats Rynge, 3 day virtual HPC bootcamp hosted by USC CARC, June, 2023.
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Karan Vahi, Mats Rynge, 3 day virtual HPC bootcamp hosted by USC CARC, June, 2023.
ACCESS Pegasus - ERN
Mats Rynge, Ecosystem for Research Networking (ERN) All Hands Meeting, March, 2023.
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Mats Rynge, Ecosystem for Research Networking (ERN) All Hands Meeting, March, 2023.
ACCESS Pegasus - A hosted scientific workflow system, part of the ACCESS Support approach
Mats Rynge, Campus Champions All Hands Call, January, 2023.
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Mats Rynge, Campus Champions All Hands Call, January, 2023.
2022
Accelerating Scientific Workflows on HPC Platforms with In Situ Processing
Loïc Pottier, CCGrid talk, May, 2022.
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Loïc Pottier, CCGrid talk, May, 2022.
2021
Enabling Efficient Execution of In Situ Workflows
Tu Mai Anh Do, The University of Tennessee, Knoxville Seminar, September, 2021.
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Tu Mai Anh Do, The University of Tennessee, Knoxville Seminar, September, 2021.
Assessing Resource Provisioning and Allocation of Ensembles of In Situ Workflows
Tu Mai Anh Do, International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2). ICPP'21. Virtual conference, August, 2021.
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Tu Mai Anh Do, International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2). ICPP'21. Virtual conference, August, 2021.
Anomaly Detection in Scientific Workflows using End-to-End Execution Gantt Charts and Convolutional Neural Networks
Patrycja Krawczuk, George Papadimitriou, PEARC'21, Virtual Conference, July, 2021.
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Patrycja Krawczuk, George Papadimitriou, PEARC'21, Virtual Conference, July, 2021.
Pegasus 5.0 and Pegasus Ensemble Manager
Karan Vahi, HTCondor Week 2021, Virtual Event, May, 2021.
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Karan Vahi, HTCondor Week 2021, Virtual Event, May, 2021.
2020
Pegasus Workflow Management System
Karan Vahi, Eastern Regional Network (ERN) Architecture and Federation, Virtual Workshop, December, 2020.
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Karan Vahi, Eastern Regional Network (ERN) Architecture and Federation, Virtual Workshop, December, 2020.
Application Aware Software Defined Flows of Workflow Ensembles
George Papadimitriou, Innovating the Network for Data-Intensive Science (INDIS). SC’20. Virtual conference, November, 2020.
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George Papadimitriou, Innovating the Network for Data-Intensive Science (INDIS). SC’20. Virtual conference, November, 2020.
Pegasus – a dHTC friendly workflow manager
Mats Rynge, PEARC’20, High Throughput Science workshop. Virtual conference, July, 2020.
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Mats Rynge, PEARC’20, High Throughput Science workshop. Virtual conference, July, 2020.
Workflow Submit Nodes as a Service on Leadership Class Systems
George Papadimitriou, PEARC’20. Virtual Conference, July, 2020.
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George Papadimitriou, PEARC’20. Virtual Conference, July, 2020.
Pegasus Workflow Management System
Mats Rynge, Oak Ridge Leadership Computing Facility. Online, May, 2020.
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Mats Rynge, Oak Ridge Leadership Computing Facility. Online, May, 2020.
Pegasus Workflow Management System
Karan Vahi, ECP Deep Dive Workshop, Argonne, IL, USA, March, 2020.
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Karan Vahi, ECP Deep Dive Workshop, Argonne, IL, USA, March, 2020.
Containers in Distributed Computing
Mats Rynge, Cyverse Container Camp, Tucson, AZ, USA, March, 2020.
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Mats Rynge, Cyverse Container Camp, Tucson, AZ, USA, March, 2020.
The Pegasus Workflow Management System: Current Applications and Future Directions
Ewa Deelman, An initiative of Open Parallel Ltd, the Multicore World conference started with an economic development agenda as part of its quest to make New Zealand a global center for entrepreneurship based in next generation computing technologies. (Multicore 2020 Invited presentation), Wellington, NZ., February, 2020.
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Ewa Deelman, An initiative of Open Parallel Ltd, the Multicore World conference started with an economic development agenda as part of its quest to make New Zealand a global center for entrepreneurship based in next generation computing technologies. (Multicore 2020 Invited presentation), Wellington, NZ., February, 2020.
Next Generation Cyberinfrastructure for Science: Cyberinfrastructure Center of Excellence Pilot for Large Facilities
Ewa Deelman, The conference sponsored by the SIAM Activity Group on Supercomputing provides a forum for computational mathematicians, computer scientists, computer architects, and computational scientists to exchange ideas on mathematical algorithms and computer architecture needed for high-performance computer systems. They promote the exchange of ideas by focusing on the interplay of analytical methods, numerical analysis, and efficient computation. (SIAM PP20), Seattle, WA, USA., February, 2020.
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Ewa Deelman, The conference sponsored by the SIAM Activity Group on Supercomputing provides a forum for computational mathematicians, computer scientists, computer architects, and computational scientists to exchange ideas on mathematical algorithms and computer architecture needed for high-performance computer systems. They promote the exchange of ideas by focusing on the interplay of analytical methods, numerical analysis, and efficient computation. (SIAM PP20), Seattle, WA, USA., February, 2020.
2019
Cyberinfrastructure Center of Excellence Pilot
Ewa Deelman, A week of scientific sessions featuring emerging and well-known scientists, showcasing digital representations of science (AGU’19), San Francisco, CA, USA, December, 2019.
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Ewa Deelman, A week of scientific sessions featuring emerging and well-known scientists, showcasing digital representations of science (AGU’19), San Francisco, CA, USA, December, 2019.
The Role of Cyberinfrastructure in Science: Challenges and Opportunities
Ewa Deelman, The SC Program is designed to share best practices in areas such as: algorithms; applications; architectures and networks; clouds and distributed computing; data analytics, visualization, and storage; machine learning and HPC; performance; programming systems; system software; and state of the practice in large-scale deployment and integration. (SC’19 Invited Talk), Denver, CO, USA, November, 2019.
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Ewa Deelman, The SC Program is designed to share best practices in areas such as: algorithms; applications; architectures and networks; clouds and distributed computing; data analytics, visualization, and storage; machine learning and HPC; performance; programming systems; system software; and state of the practice in large-scale deployment and integration. (SC’19 Invited Talk), Denver, CO, USA, November, 2019.
NSF Cybersecurity Summit for Large Facilities and Cyberinfrastructure
Ewa Deelman, A week of scientific sessions featuring emerging and well-known scientists, showcasing digital representations of science (Trusted CI Summit), San Diego, CA, USA, October, 2019.
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Ewa Deelman, A week of scientific sessions featuring emerging and well-known scientists, showcasing digital representations of science (Trusted CI Summit), San Diego, CA, USA, October, 2019.
Cyberinfrastructure Center of Excellence Pilot: Connecting Large Facilities Cyberinfrastructure
Ewa Deelman, 15th International Conference on eScience (eScience), San Diego, CA, USA, September, 2019.
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Ewa Deelman, 15th International Conference on eScience (eScience), San Diego, CA, USA, September, 2019.
Custom Execution Environments with Containers in Pegasus-enabled Scientific Workflows for Scientific Computing
Karan Vahi, Mats Rynge, George Papadimitriou, Duncan Brown, Rajiv Mayani, Rafael Ferreira da Silva, Ewa Deelman, Anirban Mandal, Eric Lyons, Michael Zink, 15th International Conference on eScience (eScience), San Diego, CA, USA, September, 2019.
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Karan Vahi, Mats Rynge, George Papadimitriou, Duncan Brown, Rajiv Mayani, Rafael Ferreira da Silva, Ewa Deelman, Anirban Mandal, Eric Lyons, Michael Zink, 15th International Conference on eScience (eScience), San Diego, CA, USA, September, 2019.
Bridging Concepts and Practice in eScience via Simulation-driven Engineering
Rafael Ferreira da Silva, Henri Casanova, Ryan Tanaka, Frédéric Suter, In Workshop on Bridging from Concepts to Data and Computation for eScience (BC2DC’19), 15th International Conference on eScience (eScience), San Diego, CA, USA, September, 2019.
SlideShare
Rafael Ferreira da Silva, Henri Casanova, Ryan Tanaka, Frédéric Suter, In Workshop on Bridging from Concepts to Data and Computation for eScience (BC2DC’19), 15th International Conference on eScience (eScience), San Diego, CA, USA, September, 2019.
SlideShare
Integrity Protection for Scientific Workflow Data: Motivation and Initial Experiences
Mats Rynge, Karan Vahi, Ewa Deelman, Anirban Mandal, Ilya Baldin, Omkar Bhide, Randy Heiland, Von Welch,Raquel Hill, William L. Poehlman, and F. Alex Feltus, Best Paper Presentation. IIn Practice and Experience in Advanced Research Computing (PEARC ’19), July 28-August 1, 2019, Chicago, IL, USA. ACM, New York, NY, USA, 8 pages. , PEARC19, Chicago, July, 2019.
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Mats Rynge, Karan Vahi, Ewa Deelman, Anirban Mandal, Ilya Baldin, Omkar Bhide, Randy Heiland, Von Welch,Raquel Hill, William L. Poehlman, and F. Alex Feltus, Best Paper Presentation. IIn Practice and Experience in Advanced Research Computing (PEARC ’19), July 28-August 1, 2019, Chicago, IL, USA. ACM, New York, NY, USA, 8 pages. , PEARC19, Chicago, July, 2019.
Accurately Simulating Energy Consumption of I/O-intensive Scientific Workflows
Rafael Ferreira da Silva, Anne-Cécile Orgerie, Henri Casanova, Ryan Tanaka, Ewa Deelman, Frédéric Suter, In Computational Science – ICCS 2019, Faro, Portugal, June, 2019.
SlideShare
Rafael Ferreira da Silva, Anne-Cécile Orgerie, Henri Casanova, Ryan Tanaka, Ewa Deelman, Frédéric Suter, In Computational Science – ICCS 2019, Faro, Portugal, June, 2019.
SlideShare
Pegasus: Introducing Integrity to Scientific Workflows
Karan Vahi, HTCondor Week 2019, Madison, May, 2019.
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Karan Vahi, HTCondor Week 2019, Madison, May, 2019.
Pegasus Scientific Workflows on TACC Wrangler
Karan Vahi, Mats Rynge, Pegasus Tutorial @ TACC, January, 2019.
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Karan Vahi, Mats Rynge, Pegasus Tutorial @ TACC, January, 2019.
Chameleon and ExoGENI Support for Real-Time Weather Forecasting Workflows
George Papadimitriou, Chameleon User Meeting 2019, Austin, Texas, February, 2019.
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George Papadimitriou, Chameleon User Meeting 2019, Austin, Texas, February, 2019.
2018
Panorama 360: End-to-End Online Performance Data Capture and Analysis of Scientific Workflows
G. Papadimitriou, C. Wang, K. Vahi, R. Ferreira da Silva, A. Mandal, Z. Liu, R. Mayani, M. Rynge, M. Kiran, V. Lynch, R. Kettimuthu, E. Deelman, J. Vetter, I. Foster, 13th Workshop on Workflows in Support of Large-Scale Science (WORKS’18), Dallas, TX, November, 2018.
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G. Papadimitriou, C. Wang, K. Vahi, R. Ferreira da Silva, A. Mandal, Z. Liu, R. Mayani, M. Rynge, M. Kiran, V. Lynch, R. Kettimuthu, E. Deelman, J. Vetter, I. Foster, 13th Workshop on Workflows in Support of Large-Scale Science (WORKS’18), Dallas, TX, November, 2018.
Pegasus Scientific Workflows with Containers
Karan Vahi, Pegasus Tutorial @ HPCS18, Orleans, France, July, 2018.
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Karan Vahi, Pegasus Tutorial @ HPCS18, Orleans, France, July, 2018.
Enhancing Scientific Computations with Scientific Workflows
George Papadimitriou, Rafael Ferreira da Silva, Ewa Deelman, Pegasus Tutorial @ ORNL, Oak Ridge, June, 2018.
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George Papadimitriou, Rafael Ferreira da Silva, Ewa Deelman, Pegasus Tutorial @ ORNL, Oak Ridge, June, 2018.
Enhancing Scientific Computations with Scientific Workflows
George Papadimitriou, Rafael Ferreira da Silva, Ewa Deelman, Pegasus Seminar @ SNS Data Science Seminar Series, Oak Ridge, June, 2018.
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George Papadimitriou, Rafael Ferreira da Silva, Ewa Deelman, Pegasus Seminar @ SNS Data Science Seminar Series, Oak Ridge, June, 2018.
Pegasus + HTCondor DAGMan: Expanding Scientific Workflows Horizons
Karan Vahi, HTCondor Week, May, 2018.
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Karan Vahi, HTCondor Week, May, 2018.
Science Impact of Sustained Cyberinfrastructure: The Pegasus Example
Ewa Deelman, OAC NSF Online Webinar, May, 2018.
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Ewa Deelman, OAC NSF Online Webinar, May, 2018.
Enhancing Scientific Computations with Scientific Workflows
Rafael Ferreira da Silva, George Papadimitriou, Ewa Deelman, Pegasus Tutorial @ ORNL, Oak Ridge, February, 2018.
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Rafael Ferreira da Silva, George Papadimitriou, Ewa Deelman, Pegasus Tutorial @ ORNL, Oak Ridge, February, 2018.
2017
On the Use of Burst Buffers for Accelerating Data-Intensive Scientific Workflows
Rafael Ferreira da Silva, Scott Callaghan, Ewa Deelman, 12th Workshop on Workflows in Support of Large-Scale Science (WORKS’17), Denver, November, 2017.
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Rafael Ferreira da Silva, Scott Callaghan, Ewa Deelman, 12th Workshop on Workflows in Support of Large-Scale Science (WORKS’17), Denver, November, 2017.
Pegasus WMS : An Introduction and upcoming features
Karan Vahi, Supercomputing 2017, Denver, November, 2017.
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Karan Vahi, Supercomputing 2017, Denver, November, 2017.
Software Integrity with Pegasus: Securing Scientific Workflow Data
Von Welch, Karan Vahi, Anirban Mandal, Supercomputing 2017, Denver, November, 2017.
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Von Welch, Karan Vahi, Anirban Mandal, Supercomputing 2017, Denver, November, 2017.
Pegasus – Enhancing User Experience on OSG
Mats Rynge, Open Science Grid’s All Hands Meeting, San Diego, March, 2017.
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Mats Rynge, Open Science Grid’s All Hands Meeting, San Diego, March, 2017.
2016
Pegasus WMS – Automate, recover, and debug scientific computations
Mats Rynge, Fermilab, November, 2016.
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Mats Rynge, Fermilab, November, 2016.
Using Simple PID Controllers to Prevent and Mitigate Faults in Scientific Workflows
Rafael Ferreira da Silva, Rosa Filgueira, Ewa Deelman, Erola Pairo-Castineira, Ian M. Overton, Malcolm Atkinson, 11th Workflows in Support of Large-Scale Science (WORKS’16), Salt Lake City, November, 2016.
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Rafael Ferreira da Silva, Rosa Filgueira, Ewa Deelman, Erola Pairo-Castineira, Ian M. Overton, Malcolm Atkinson, 11th Workflows in Support of Large-Scale Science (WORKS’16), Salt Lake City, November, 2016.
Pegasus Webinar and Tutorial
Karan Vahi and Mats Rynge, Bluewaters Workflows Workshop, August, 2016.
Karan Vahi and Mats Rynge, Bluewaters Workflows Workshop, August, 2016.
Analysis of User Submission Behavior on HPC and HTC
Rafael Ferreira da Silva, USC Information Sciences Institute, Marina del Rey, July, 2016.
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Rafael Ferreira da Silva, USC Information Sciences Institute, Marina del Rey, July, 2016.
Automating Real-time Seismic Analysis Through Streaming and High Throughput Workflows
Rafael Ferreira da Silva, Environmental Computing Applications Workshop (ICCS 2016), San Diego, June, 2016.
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Rafael Ferreira da Silva, Environmental Computing Applications Workshop (ICCS 2016), San Diego, June, 2016.
Pegasus WMS – Automate, recover, and debug scientific computations
Mats Rynge, GRITS: Greater IPAC Technology Symposium, May, 2016.
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Mats Rynge, GRITS: Greater IPAC Technology Symposium, May, 2016.
2015
Pegasus, Automate, recover, and debug scientific computations
Rafael Ferreira da Silva, Lawrence Livermore National Lab (LLNL), October, 2015.
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Rafael Ferreira da Silva, Lawrence Livermore National Lab (LLNL), October, 2015.
Complex Workloads on HUBzero – Pegasus Workflow Management System
Karan Vahi, HubBub 2015, Indianapolis, September, 2015.
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Karan Vahi, HubBub 2015, Indianapolis, September, 2015.
Characterizing a High Throughput Computing Workload: The Compact Muon Solenoid (CMS) Experiment at LHC
Rafael Ferreira da Silva, ICCS 2015, Iceland, June, 2015.
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Rafael Ferreira da Silva, ICCS 2015, Iceland, June, 2015.
Scientific Workflows – How Pegasus can enhance your DAGMan experience
Karan Vahi, HTCondor Week 2015, Madison, May, 2015.
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Karan Vahi, HTCondor Week 2015, Madison, May, 2015.
2014
Experiments with Complex Scientific Applications on Hybrid Cloud Infrastructures
Rafael Ferreira da Silva, NSFCloud Workshop, December, 2014.
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Rafael Ferreira da Silva, NSFCloud Workshop, December, 2014.
Science Automation with the Pegasus Workflow Management System
Ewa Deelman, ENS Lyon, December, 2014.
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Ewa Deelman, ENS Lyon, December, 2014.
2013
Balanced Task Clustering in Scientific Workflows
Weiwei Chen, 9th IEEE Internationl Conference on e-Science, October, 2013.
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Weiwei Chen, 9th IEEE Internationl Conference on e-Science, October, 2013.
Producing an Infrared Multiwavelength Galactic Plane Atlas using Montage, Pegasus and Amazon Web Services
Mats Rynge, 23rd Annual Astronomical Data Analysis Software and Systems (ADASS) Conference, October, 2013.
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Mats Rynge, 23rd Annual Astronomical Data Analysis Software and Systems (ADASS) Conference, October, 2013.
Rethinking Data Management for Scientific Workflows
Karan Vahi, IEEE Big Data and Science: Infrastructure and Services Workshop, October, 2013.
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Karan Vahi, IEEE Big Data and Science: Infrastructure and Services Workshop, October, 2013.
Pegasus WMS: A workflow system for running large scale workflows on national cyberinfrastructure
Karan Vahi, USC Information Sciences Institute, May, 2013.
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Karan Vahi, USC Information Sciences Institute, May, 2013.
Resource provisioning for high throughput workloads on the national cyberinfrastructure
Mats Rynge, USC Information Sciences Institute, May, 2013.
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Mats Rynge, USC Information Sciences Institute, May, 2013.
Workflow Technologies for Science Automation
Ewa Deelman, Lawrence Berkeley National Laboratory (LBNL), May, 2013.
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Ewa Deelman, Lawrence Berkeley National Laboratory (LBNL), May, 2013.
2012
Peer to Peer Data Sharing for Scientific Workflows on Amazon EC2
Gideon Juve, WORKS, November, 2012.
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Gideon Juve, WORKS, November, 2012.
Hosted Science: Managing Computational Workflows in the Cloud
Ewa Deelman, Euro-Par’12, September, 2012.
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Ewa Deelman, Euro-Par’12, September, 2012.
Enabling Large-scale Scientific Workflows on Petascale Resources Using MPI Master / Worker
Mats Rynge, XSEDE’12, July, 2012.
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Mats Rynge, XSEDE’12, July, 2012.
2011
Experiences Using GlideinWMS and the Corral Frontend Across Cyberinfrastructures
Mats Rynge, 7th IEEE International Conference on e-Science, Stockholm, Sweden, November, 2011.
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Mats Rynge, 7th IEEE International Conference on e-Science, Stockholm, Sweden, November, 2011.
Experiment Management from a Pegasus Perspective
Jens S. Vockler, Support for Experimental Computer Science, SuperComputing’11, November, 2011.
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Jens S. Vockler, Support for Experimental Computer Science, SuperComputing’11, November, 2011.
High Performance Compute Infrastructure for Astronomy: 2020 Is Only Months Away
G. Bruce Berriman, ADASS XXI Conference, Paris, November, 2011.
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G. Bruce Berriman, ADASS XXI Conference, Paris, November, 2011.
Experiences Using Cloud Computing for A Scientific Workflow Application
Jens S. Vockler, ScienceCloud’11 workshop, June, 2011.
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Jens S. Vockler, ScienceCloud’11 workshop, June, 2011.
glideinWMS – Dynamic Glideins Across National Infrastructures
Mats Rynge, HTCondor Week’11, May, 2011.
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Mats Rynge, HTCondor Week’11, May, 2011.
Using Pegasus 3.0 for Data-based workflows on the OSG
Mats Rynge, OSG All Hands Meeting’11, March, 2011.
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Mats Rynge, OSG All Hands Meeting’11, March, 2011.
2010
2009
2008
Clouds: An Opportunity for Scientific Applications?
Ewa Deelman, Cracow Grid Workshop, Krakow, Poland, October, 2008.
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Ewa Deelman, Cracow Grid Workshop, Krakow, Poland, October, 2008.
Data Management Challengesof Large-Scale Data IntensiveScientific Workflows
Ewa Deelman, CoreGRID Integration Workshop, Crete, Greece, April, 2008.
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Ewa Deelman, CoreGRID Integration Workshop, Crete, Greece, April, 2008.
2007
Managing Workflows with the Pegasus Workflow Management System
Ewa Deelman, Open Science Grid, December, 2007.
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Ewa Deelman, Open Science Grid, December, 2007.
Managing Scientific Workflowson OSG with Pegasus
Ewa Deelman, Open Science Grid Consortium All Hands Meeting, SDSC, San Diego, March, 2007.
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Ewa Deelman, Open Science Grid Consortium All Hands Meeting, SDSC, San Diego, March, 2007.
2006
Meeting the Challenges of Managing Large-Scale Scientific Workflows in Distributed Environments
Ewa Deelman, Scientific Workflows and Business Workflow Standards in e-Science Workshop, eScience’06, Amsterdam, Netherlands, December, 2006.
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Ewa Deelman, Scientific Workflows and Business Workflow Standards in e-Science Workshop, eScience’06, Amsterdam, Netherlands, December, 2006.
Challenges of Managing Large-Scale Scientific Workflows In Distributed Environments
Ewa Deelman, Manchester, UK, October, 2006.
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Ewa Deelman, Manchester, UK, October, 2006.
Time and Space Optimizations for Executing Scientific Workflows in Distributed Environments
Ewa Deelman, NeSC Workflow Optimization in Distributed Environments, Edinburgh, UK, October, 2006.
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Ewa Deelman, NeSC Workflow Optimization in Distributed Environments, Edinburgh, UK, October, 2006.
2005
Pegasus: Running Large-Scale Scientific Workflows on the TeraGrid
Ewa Deelman, Seatle, November, 2005.
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Ewa Deelman, Seatle, November, 2005.
2004
Using Grid Technologies to Support Large-Scale Astronomy Applications
Ewa Deelman, Seatle, October, 2004.
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Ewa Deelman, Seatle, October, 2004.
2003
