research

Below are some of the some of my older research projects, and a very brief description of them. For more up to date information please visit TDAlab website.

Hypergraphs

Computational Hypergraph Models for Load Balancing and Sparse Matrix Partitioning and Ordering

Centrality

Who is more important in a network? Who controls the flow between nodes?

Coloring

Parallel Graph Coloring

PaToH

PaToH - Partitioning Tools for Hypergraph

Zoltan

Zoltan, developed and maintained by Sandia National Laboratories, is a toolkit for load balancing and parallel data management.

Recent Funding

• NSF SPX, CCF-1919021 Parallel Algorithm by Blocks - A Data-centric Compiler/runtime System for Productive Programming of Scalable Parallel Systems, 10/1/19-9/30/22.
• DTRA, HDTRA1-16-C-0010, Visual analytics on the spread of pathogens, 12/9/15-3/31/19.
• NLM T15LM011270, MIDAs: Multi-modeling and Integrative Data Analytics Training Program, 9/15/15-2/28/17. News item.
• NSF CC-NIE, CNS-1513120, II-New: Infrastructure for Energy-Aware High Performance Computing (HPC) and Data Analytics on Heterogeneous Systems, 7/1/15-6/30/18.
• DTRA, HDTRA1-14-C-0007, Data, algorithm and analytic capability development for threat surveillance, 1/2/14-1/2/15.
• NSF CC-NIE, OCI-1246001, Innovations to Transition a Campus Core Cyber infrastructure to Serve Diverse and Emerging Researcher Needs, 10/1/12-9/30/15.
• QNRF, NPRP 4-1454-1-233, BioCloud - Algorithms, Tools and Infrastructure for High-Performance Next-Generation Bioinformatics on the Cloud, 4/1/12 - 9/30/15.
• DOE/NEUP, Pathway Aggregation in the Risk Assessment of Proliferation Resistance and Physical Protection (PR&PP) of Nuclear Energy Systems, 10/1/11-9/30/14.
• NSF PetaApps, OCI-0904809: Taming the scale explosion in nuclear structure calculations, 9/1/09-8/31/14.
• NSF PetaApps, OCI-0904802: Enabling Breakthrough Kinetic Simulations of the Magnetosphere via Multi-zone Petascale Computing, 8/1/09-7/31/13.
• NIH/NCI R01: Informatics methods for identifying breast cancer control genes and proteins, 6/1/09-4/30/15.
• DOE SciDAC Institute: Combinatorial Scientific Computing and Petascale Simulations (CSCAPES), 9/15/06-9/30/12.
• NSF CAREER: Scalable Combinatorial Scientific Computing, 3/1/07-2/28/13.