Author

Luis Chumpitaz Diaz

Stanford University

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Biology Disciplines

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Bioinformatics· 1

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Research Focus:benchmarking· 1 Assay:bulk RNA-seq· 1 Research Focus:dimensionality reduction· 1 Assay:spatial transcriptomics· 1 Approach:statistical model· 1 Approach:variational autoencoder· 1

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Barbara Elizabeth EngelhardtiD· 1 shared Priyanka ShresthaiD· 1 shared

Activity by Year

2025-2025 · peak 1/yr

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2 top collaborators · 1 mutual co-author link

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1 shared paperBioinformatics

Barbara Elizabeth EngelhardtORCID

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1 paper

Recent·Most cited

Nearest-neighbor nonnegative spatial factorization to study spatial and temporal transcriptomics

Priyanka Shrestha, Luis Chumpitaz Diaz, Barbara Elizabeth Engelhardt

The paper introduces NNNSF, a scalable variant of NSF using VNNGPs, reducing computational complexity and improving reconstruction loss on spatial and temporal transcriptomics data.

bioRxiv · Feb 19, 2025 · PreprintBioinformatics