
Scott Givan
6.4K posts

Scott Givan
@sgivan
Director of the #Bioinformatics and #Biostatistics Core (@varibbc) at the Van Andel Institute (@VAInstitute) #Genomics #Metagenomics











@DaniBeckman @dava_keavney @nquinoneso Like, come tf on @BioRender biorender.com/academic-licen…




tSNE/UMAP preserve neighbors in a "soft" sense: Yes, tSNE recalls only ~30% of neighbors exactly. But ~60-80% of the 10 nearest tSNE neighbors are among the 100 nearest true neighbors! So even if some tSNE neighbors are not next-door neighbors, most are "from the same block".

It's time to stop making t-SNE & UMAP plots. In a new preprint w/ Tara Chari we show that while they display some correlation with the underlying high-dimension data, they don't preserve local or global structure & are misleading. They're also arbitrary.🧵biorxiv.org/content/10.110…





@NPRinskeep @MorningEdition @NPR You mentioned this technology in the story. That's all the excuse I need to share this. 😅 The 4th largest battery in the world is in Ludington, Mich. (Also, a cool spot to visit) wzzm13.com wzzm13.com/article/news/l…






