Karan Vahi

Information Sciences Institute, Center for Grid Technologies
University of Southern California
Programmer Analyst

Expertise: Grid Technologies/ Workflow Management
 
 
About Me Publications
Callaghan, S., Juve, G., Vahi, K., Maechling, P. J., Jordan, T. H., & Deelman, E. (2017, 08). rvGAHP - Push-based job submission using reverse SSH connections. Oral Presentation at International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2017). SCEC Contribution 7540
Callaghan, S., Maechling, P. J., Goulet, C. A., Vahi, K., Graves, R. W., Olsen, K. B., Milner, K. R., Gill, D., Cui, Y., & Jordan, T. H. (2016, 08). CyberShake Advancements: Broadband Seismograms and Central California Sites. Poster Presentation at 2016 SCEC Annual Meeting. SCEC Contribution 6874
Deelman, E., Vahi, K., Juve, G., Rynge, M., Callaghan, S., Maechling, P. J., Mayani, R., Chen, W., da Silva, R., Livny, M., & Wenger, K. (2014). Pegasus, a Workflow Management System for Large-Scale Science. Future Generation Computer Systems, (under review). SCEC Contribution 1911
Graves, R. W., Callaghan, S., Deelman, E., Field, E. H., Jordan, T. H., Juve, G., Kesselman, C., Maechling, P. J., Mehta, G., Milner, K. R., Okaya, D. A., Small, P., & Vahi, K. (2010). CyberShake: A Physics-Based Seismic Hazard Model for Southern California. Pure and Applied Geophysics, (accepted). SCEC Contribution 1426
Graves, R. W., Callaghan, S., Deelman, E., Field, E. H., Jordan, T. H., Juve, G., Kesselman, C., Maechling, P. J., Mehta, G., Milner, K. R., Okaya, D. A., Small, P., & Vahi, K. (2010). CyberShake: Full Waveform Physics-Based Probabilistic Seismic Hazard Calculations for Southern California. Pure and Applied Geophysics, (under review). SCEC Contribution 1354
Callaghan, S., Maechling, P. J., Vahi, K., Juve, G., Deelman, E., Cui, Y., Poyraz, E., & Jordan, T. H. (2013, 11). Running A Seismic Workflow Application on Distributed Resources. Poster Presentation at SC13. SCEC Contribution 1843
Jordan, T. H., Callaghan, S., Maechling, P. J., Juve, G., Deelman, E., Rynge, M., Vahi, K., & Silva, F. (2012, 12). Workflow Management of the SCEC Computational Platforms for Physics-Based Seismic Hazard Analysis. Oral Presentation at AGU Fall Meeting 2012. SCEC Contribution 1782
Rynge, M., Juve, G., Vahi, K., Callaghan, S., Mehta, G., Maechling, P. J., & Deelman, E. (2012, 7). Enabling Large-scale Scientific Workflows on Petascale Resources Using MPI Master/Worker. Oral Presentation at XSEDE Conference 2012. doi: 10.1145/2335755.2335846. SCEC Contribution 1636
Graves, R. W., Jordan, T. H., Callaghan, S., Deelman, E., Field, E. H., Juve, G., Kesselman, C., Maechling, P. J., Mehta, G., Milner, K. R., Okaya, D. A., Small, P., & Vahi, K. (2011). Cybershake: A Physics-Based Seismic Hazard Model for Southern California. Pure and Applied Geophysics, 168, 367-381. SCEC Contribution 2009
Callaghan, S., Maechling, P. J., Small, P., Milner, K. R., Juve, G., Jordan, T. H., Deelman, E., Mehta, G., Vahi, K., Gunter, D., Beattie, K. S., & Brooks, C. J. (2011). Metrics for Heterogeneous Scientific Workflows: A Case Study of an Earthquake Science Application. International Journal of High Performance Computing Applications, 25(3), 274-285. doi: 10.1177/1094342011414743. SCEC Contribution 1484
Callaghan, S., Maechling, P. J., Deelman, E., Vahi, K., Mehta, G., Juve, G., Milner, K. R., Graves, R. W., Field, E. H., Okaya, D. A., Beattie, K. S., & Jordan, T. H. (2008). Reducing Time-to-Solution Using Distributed High-Throughput Mega-Workflows -- Experiences from SCEC CyberShake. Oral Presentation at 4th IEEE International Conference on eScience. SCEC Contribution 1237
Deelman, E., Callaghan, S., Francoeur, H., Graves, R. W., Gupta, N., Gupta, V., Jordan, T. H., Kesselman, C., Maechling, P. J., Mehringer, J., Mehta, G., Okaya, D. A., Vahi, K., & Zhao, L. (2006, 12). Managing Large-Scale Workflow Execution from Resource Provisioning to Provenance Tracking: The CyberShake Example. Presentation at e-Science'06. doi: 10.1109/E-SCIENCE.2006.261098. SCEC Contribution 1060
Maechling, P. J., Chalupsky, H., Dougherty, M., Deelman, E., Gil, Y., Gupta, V., Kesselman, C., Kim, J., Mehta, G., Mendenhall, B., Russ, T., Singh, G., Spraragen, M., Staples, G., & Vahi, K. (2005). Simplifying Construction of Complex Workflows for Non-Expert Users of the Southern California Earthquake Center Community Modeling Environment . ACM Sigmod Record, 34(3), 24-30. SCEC Contribution 915
Deelman, E., Blythe, J., Gil, Y., Kesselman, C., Mehta, G., Vahi, K., Blackburn, K., Lazzarini, A., Arbree, A., Cavanaugh, R., & Koranda, S. (2003). Mapping Abstract Complex Workflows onto Grid Environments. Journal of Grid Computing, 1(1), 25-39. doi: 10.1023/A:1024000426962. SCEC Contribution 799

Last updated Nov 14, 2017.