The Pegasus workflow management system: translational computer science in practice

E Deelman, RF da Silva, K Vahi, M Rynge… - Journal of …, 2021 - Elsevier
Translational research (TR) has been extensively used in the health science domain, where
results from laboratory research are translated to human studies and where evidence-based …

Mining workflows for anomalous data transfers

H Tu, G Papadimitriou, M Kiran, C Wang… - 2021 IEEE/ACM 18th …, 2021 - ieeexplore.ieee.org
Modern scientific workflows are data-driven and are often executed on distributed,
heterogeneous, high-performance computing infrastructures. Anomalies and failures in the …

Graph neural networks for detecting anomalies in scientific workflows

H Jin, K Raghavan, G Papadimitriou… - … Journal of High …, 2023 - journals.sagepub.com
Identifying and addressing anomalies in complex, distributed systems can be challenging for
reliable execution of scientific workflows. We model these workflows as directed acyclic …

Workflow anomaly detection with graph neural networks

H Jin, K Raghavan, G Papadimitriou… - 2022 IEEE/ACM …, 2022 - ieeexplore.ieee.org
Reliable execution of scientific workflows is a fundamental concern in computational
campaigns. Therefore, detecting and diagnosing anomalies are both important and …

Learning mixed traffic signatures in shared networks

H Anvari, P Lu - Computational Science–ICCS 2020: 20th International …, 2020 - Springer
On shared, wide-area networks (WAN), it can be difficult to characterise the current traffic.
There can be different protocols in use, by multiple data streams, producing a mix of different …

Network traffic performance analysis from passive measurements using gradient boosting machine learning

A Syal, A Lazar, J Kim, A Sim… - International Journal of …, 2021 - inderscienceonline.com
Effective monitoring and analysis of network traffic are vital for scientific computing, since
scientific applications often require moving massive data from one site to another. A body of …

Mining Scientific Workflows for Anomalous Data Transfers

H Tu, G Papadimitriou, M Kiran, C Wang… - arXiv preprint arXiv …, 2021 - arxiv.org
Modern scientific workflows are data-driven and are often executed on distributed,
heterogeneous, high-performance computing infrastructures. Anomalies and failures in the …