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Mentors and Regional Facilitators
Name Region Skills Interests
Ami Gaspar Campus Champions, Northeast
Andrew Monaghan ACCESS CSSN
Alyssa Pivirotto ACCESS CSSN, Campus Champions
Kevin Bryan Campus Champions
Carrie Brown CAREERS, ACCESS CSSN, CCMNet
Craig Gross Campus Champions, CCMNet
Beau Christ Campus Champions
Cody Stevens Campus Champions, CCMNet
David Oury Northeast
Bala Desinghu ACCESS CSSN, Campus Champions, CAREERS, Northeast
David Carlson ACCESS CSSN, OnDemand
Daniel Morales Campus Champions
Deborah Penchoff Campus Champions
Derek Strong Campus Champions
Elie Alhajjar ACCESS CSSN, CCMNet
Elizabeth Kwon Campus Champions, CCMNet
Feseha Abebe-Akele CCMNet
Gil Speyer ACCESS CSSN, RMACC, Campus Champions
James Deaton ACCESS CSSN, Campus Champions, Great Plains
Juan Jose Garc… ACCESS CSSN
Juanjo Garcia Mesa Campus Champions, CCMNet, ACCESS CSSN
Jordan Hayes Campus Champions
Jacob Pessin Northeast
Jason Wells ACCESS CSSN, Campus Champions
Katia Bulekova ACCESS CSSN, Campus Champions, CAREERS, CCMNet, Northeast
Kenneth Bundy CAREERS
shuai liu ACCESS CSSN
Mohsen Ahmadkhani CCMNet, ACCESS CSSN
Martin Cuma RMACC, Campus Champions
Mattie Niznik Campus Champions
Andrew Monaghan RMACC, Campus Champions
Michael Puerrer Campus Champions, Northeast
Nick Dusek Campus Champions
Nicholas Panchy Campus Champions
Rebecca Belshe Campus Champions, CCMNet
Rob Harbert Northeast
Mara Sedlins RMACC
Swabir Silayi ACCESS CSSN, CCMNet, Campus Champions
Sathish Srinivasan ACCESS CSSN
Thomas Pranzatelli
Xiaoge Wang Campus Champions
Wesley Brashear ACCESS CSSN, Campus Champions
William Lai ACCESS CSSN
Yun Shen CAREERS, Northeast, ACCESS CSSN, CCMNet
Users
Name Roles Skills Interests
Ami Gaspar
rcf
David Oury
mentor
Bala Desinghu
mentor
researcher/educator
rcf
George Avirappattu
researcher/educator
Jacob Pessin
mentor
Katia Bulekova
mentor
rcf
Kendra Batchelder
student facilitator
Michael Puerrer
rcf
Rob Harbert
mentor
Tolu Oyeniyi
student facilitator
yaniv kovalski
student facilitator
Yating Fang
student facilitator
Yun Shen
mentor
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Bayesian nonparametric ensemble air quality model predictions at high spatio-temporal daily nationwide  1 km grid cell
Columbia University

I aim to run a Bayesian Nonparametric Ensemble (BNE) machine learning model implemented in MATLAB. Previously, I successfully tested the model on Columbia's HPC GPU cluster using SLURM. I have since enabled MATLAB parallel computing and enhanced my script with additional lines of code for optimized execution. 

I want to leverage ACCESS Accelerate allocations to run this model at scale.

The BNE framework is an innovative ensemble modeling approach designed for high-resolution air pollution exposure prediction and spatiotemporal uncertainty characterization. This work requires significant computational resources due to the complexity and scale of the task. Specifically, the model predicts daily air pollutant concentrations (PM2.5​ and NO2 at a 1 km grid resolution across the United States, spanning the years 2010–2018. Each daily prediction dataset is approximately 6 GB in size, resulting in substantial storage and processing demands.

To ensure efficient training, validation, and execution of the ensemble models at a national scale, I need access to GPU clusters with the following resources:

  • Permanent storage: ≥100 TB
  • Temporary storage: ≥50 TB
  • RAM: ≥725 GB

In addition to MATLAB, I also require Python and R installed on the system. I use Python notebooks to analyze output data and run R packages through a conda environment in Jupyter Notebook. These tools are essential for post-processing and visualization of model predictions, as well as for running complementary statistical analyses.

To finalize the GPU system configuration based on my requirements and initial runs, I would appreciate guidance from an expert. Since I already have approval for the ACCESS Accelerate allocation, this support will help ensure a smooth setup and efficient utilization of the allocated resources.

Status: Complete

People with Expertise

Carrie Brown

Pennsylvania State University

Programs

CAREERS, ACCESS CSSN, CCMNet

Roles

mentor, cssn, steering committee, CCMNet

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Expertise

Andrew Cheng

Rutgers University New-Brunswick

Programs

CAREERS

Roles

student-facilitator

Expertise

Swabir Silayi

George Mason University

Programs

ACCESS CSSN, CCMNet, Campus Champions

Roles

mentor, research computing facilitator, cssn, Consultant, CCMNet

Expertise

People with Interest

Martin Cuma

University of Utah

Programs

RMACC, Campus Champions

Roles

mentor, research computing facilitator

Placeholder headshot

Interests

Morgan Newton

Santa Monica College

Programs

ACCESS CSSN

Roles

student-facilitator

Picture of Morgan Newton

Interests

Kyle Randall

Programs

ACCESS CSSN

Roles

student-facilitator

NASA Langley Picture

Interests