@inproceedings{c5073d149d1a4ee193e1317eb3240346,
title = "An Autonomic Workflow Performance Manager for Weather Research and Forecast Workflows",
abstract = "Parameter selection is a critical task in scientific workflows in order to maintain the accuracy of the simulation in an environment where physical conditions change dynamically such as in the case of weather research and forecast (WRF) simulations. Considering the large number of simulation parameters, the size of the configuration search space becomes prohibitive for rapidly evaluating and identifying the parameter configuration that leads to most accurate prediction. We present an autonomic workflow performance manager that can automatically manage model initialization and workflow execution for a given resource allocation. We model the configuration selection of WRF workflow using Apache Storm and automate the process of model initialization, configuration and execution. We reduce the timescale of the configuration search workflow by a factor of 10x by using 20 threads when compared to serial workflow execution as it is typically performed by domain scientists.",
keywords = "Apache Storm, Automated Workflow Management, Model Parameter Sweeping, Weather Research and Forecast",
author = "Shuqing Gu and Likai Yao and Cihan Tunc and Ali Akoglu and Salim Hariri and Elizabeth Ritchie",
note = "Publisher Copyright: {\textcopyright} 2016 IEEE.; 2016 International Conference on Cloud and Autonomic Computing, ICCAC 2016 ; Conference date: 12-09-2016 Through 16-09-2016",
year = "2016",
month = dec,
day = "5",
doi = "10.1109/ICCAC.2016.23",
language = "English (US)",
series = "Proceedings - 2016 International Conference on Cloud and Autonomic Computing, ICCAC 2016: Co-located with the 10th IEEE International Conference on Self-Adaptive and Self-Organizing Systems, SASO 2016",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "111--114",
editor = "Indranil Gupta and Yixin Diao",
booktitle = "Proceedings - 2016 International Conference on Cloud and Autonomic Computing, ICCAC 2016",
}