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PROJECTS
In a highly cyclic community (S3), vertices in each subgroup mostly connect directionally to vertices in the “next” adjacent subgroup. The new factorizations enable discovery of such phenomena.

Math for Data Mining

Newly developed mathematical techniques reveal important tools for data mining analysis.

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Legacy

Sapphire

Drawing from data mining, image and video processing, statistics, and pattern recognition, these computational tools improve the way scientists extract useful information from data.

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Legacy

LOCAL

This project's techniques reduce bandwidth requirements for large unstructured data by making use of data compression and optimizing the layout of the data for better locality and cache reuse.

NEWS
collage of four HPC system photos: Aurora, Frontier, Perlmutter, and Tuolumne

Supercomputer allocations boost HPC-LLM project

An LLNL-led team is using 700,000 node-hours of Department of Energy HPC resources to improve developer productivity.

numbers and mathematical shapes overlaid on a supercomputer, stylized with blues and purples

SIAM PP26 event calendar

Our researchers will be well represented at the SIAM Conference on Parallel Processing for Scientific Computing (PP26) on March 3–6. SIAM is the Society for Industrial and Applied Mathematics with an international community of more than 14,000 individual members.

Colin holding a laptop and Carolyn holding a sample; they are standing in a lab

Fentanyl or phony? ML algorithm learns to pick out opioid signatures

LLNL scientists initiated and led a cross-disciplinary team that developed a machine learning model to distinguish opioids from other chemicals.