activity
20172026
most citedPerformance comparison of Dask and Apache Spark on HPC systems for Neuroimaging

6 citations · 8 across the 9 of their papers we have counts for

collaborators

11 papers

cs.DC2026

Icicle: Scalable Metadata Indexing and Real-Time Monitoring for HPC File Systems

Haochen Pan, Ryan Chard, Song Young Oh +7

Modern HPC file systems can contain billions of files and hundreds of petabytes of data, making even simple questions increasingly intractable to answer. Traditional file system ut…

cs.DC2024★ 6 cited

Performance comparison of Dask and Apache Spark on HPC systems for Neuroimaging

Mathieu Dugré, Valérie Hayot-Sasson, Tristan Glatard

The general increase in data size and data sharing motivates the adoption of Big Data strategies in several scientific disciplines. However, while several options are available, no…

cs.DC2024

Hierarchical storage management in user space for neuroimaging applications

Valérie Hayot-Sasson, Tristan Glatard

Neuroimaging open-data initiatives have led to increased availability of large scientific datasets. While these datasets are shifting the processing bottleneck from compute-intensi…

cs.DC2022

Sea: A lightweight data-placement library for Big Data scientific computing

Valérie Hayot-Sasson, Mathieu Dugré, Tristan Glatard

The recent influx of open scientific data has contributed to the transitioning of scientific computing from compute intensive to data intensive. Whereas many Big Data frameworks ex…

cs.DC2021

The benefits of prefetching for large-scale cloud-based neuroimaging analysis workflows

Valerie Hayot-Sasson, Tristan Glatard, Ariel Rokem

To support the growing demands of neuroscience applications, researchers are transitioning to cloud computing for its scalable, robust and elastic infrastructure. Nevertheless, lar…

cs.DC2021

Modeling the Linux page cache for accurate simulation of data-intensive applications

Hoang-Dung Do, Valerie Hayot-Sasson, Rafael Ferreira da Silva +3

The emergence of Big Data in recent years has resulted in a growing need for efficient data processing solutions. While infrastructures with sufficient compute power are available,…

cs.PF2019

Performance benefits of Intel(R) OptaneTM DC persistent memory for the parallel processing of large neuroimaging data

Valerie Hayot-Sasson, Shawn T Brown, Tristan Glatard

Open-access neuroimaging datasets have reached petabyte scale, and continue to grow. The ability to leverage the entirety of these datasets is limited to a restricted number of lab…

cs.DC2019

A performance comparison of Dask and Apache Spark for data-intensive neuroimaging pipelines

Mathieu Dugré, Valérie Hayot-Sasson, Tristan Glatard

In the past few years, neuroimaging has entered the Big Data era due to the joint increase in image resolution, data sharing, and study sizes. However, no particular Big Data engin…

cs.DC2019

Evaluation of pilot jobs for Apache Spark applications on HPC clusters

Valerie Hayot-Sasson, Tristan Glatard

Big Data has become prominent throughout many scientific fields and, as a result, scientific communities have sought out Big Data frameworks to accelerate the processing of their i…

cs.DC2018

Performance Evaluation of Big Data Processing Strategies for Neuroimaging

Valérie Hayot-Sasson, Shawn T Brown, Tristan Glatard

Neuroimaging datasets are rapidly growing in size as a result of advancements in image acquisition methods, open-science and data sharing. However, the adoption of Big Data process…

cs.SE2017★ 2 cited

Boutiques: a flexible framework for automated application integration in computing platforms

Tristan Glatard, Gregory Kiar, Tristan Aumentado-Armstrong +17

We present Boutiques, a system to automatically publish, integrate and execute applications across computational platforms. Boutiques applications are installed through software co…