activity
20222025
most citedEffectiveness and predictability of in-network storage cache for scientific workflows

5 citations · 13 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2025

Improving Slow Transfer Predictions: Generative Methods Compared

Jacob Taegon Kim, Alex Sim, Kesheng Wu +1

Monitoring data transfer performance is a crucial task in scientific computing networks. By predicting performance early in the communication phase, potentially sluggish transfers…

cs.DC2025

Multi-Resolution Model Fusion for Accelerating the Convolutional Neural Network Training

Kewei Wang, Claire Songhyun Lee, Sunwoo Lee +8

Neural networks are rapidly gaining popularity in scientific research, but training the models is often very time-consuming. Particularly when the training data samples are large h…

cs.NI2023★ 5 cited

Effectiveness and predictability of in-network storage cache for scientific workflows

Caitlin Sim, Kesheng Wu, Alex Sim +6

Large scientific collaborations often have multiple scientists accessing the same set of files while doing different analyses, which create repeated accesses to the large amounts o…

cs.LG2022★ 1 cited

Feature Engineering and Classification Models for Partial Discharge in Power Transformers

Jonathan Wang, Kesheng Wu, Alex Sim +1

To ensure reliability, power transformers are monitored for partial discharge (PD) events, which are symptoms of transformer failure. Since failures can have catastrophic cascading…

cs.LG2022★ 1 cited

Extract Dynamic Information To Improve Time Series Modeling: a Case Study with Scientific Workflow

Jeeyung Kim, Mengtian Jin, Youkow Homma +3

In modeling time series data, we often need to augment the existing data records to increase the modeling accuracy. In this work, we describe a number of techniques to extract dyna…

cs.DC2022★ 2 cited

Studying Scientific Data Lifecycle in On-demand Distributed Storage Caches

Julian Bellavita, Alex Sim, Kesheng Wu +4

The XRootD system is used to transfer, store, and cache large datasets from high-energy physics (HEP). In this study we focus on its capability as distributed on-demand storage cac…

cs.NI2022★ 4 cited

Access Trends of In-network Cache for Scientific Data

Ruize Han, Alex Sim, Kesheng Wu +6

Scientific collaborations are increasingly relying on large volumes of data for their work and many of them employ tiered systems to replicate the data to their worldwide user comm…