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Serverless GPUs for fast TSNE visualization
TSNE visualization is useful to explore data but is time consuming without access to an Nvidia GPU.
Jan 21
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Valentine Svensson
Training SCVI - Metal acceleration
The single cell analysis package scvi-tools allow you to model data quickly and easily if you have access to a GPU.
Jan 15
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Valentine Svensson
SCVI - Estimating null expression levels
In this post I motivate why I think it would be useful to have clear thresholds for when a gene is not expressed, test a strategy to obtain such…
Jan 6
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Valentine Svensson
November 2025
Claude agent skill to infer experimental designs from .h5ad’s
Anthropic recently launched Claude for Life Sciences, which in practical terms means a marketplace of plugins, MCP’s, and agent skills focused on tasks…
Nov 14, 2025
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Valentine Svensson
October 2025
Training SCVI — Differential expression over epochs
With a trained SCVI model you can perform differential expression analysis to learn which genes are increased and decreased in gene expression as cells…
Oct 14, 2025
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Valentine Svensson
Causal temperatures
Time is special.
Oct 5, 2025
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Valentine Svensson
September 2025
Negative binomial regression and inference using a pre-trained transformer
I wanted to speed up negative binomial regression with a novel transformer model, but it actually turns out that a classical method of moments is a…
Sep 23, 2025
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Valentine Svensson
July 2025
H5AD files in GEO
I’m working on a project where I want to use a lot of well-annotated scRNA-seq data.
Jul 25, 2025
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Valentine Svensson
A pre-trained t-test transformer
Generally, neural networks are nonlinear function approximators.
Jul 10, 2025
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Valentine Svensson
Slot machine strategy
In the game Blue Prince , every run of the game have you fill a mansion with different rooms to wander through.
Jul 6, 2025
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Valentine Svensson
June 2025
SCVI with variational batch encoding
For last couple of months I have been exploring batch integration strategies with SCVI and MRVI, and the possibility to optionally disable integration…
Jun 21, 2025
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Valentine Svensson
May 2025
Evaluating automatic cell number extraction from single cell papers
For the past ~7 years I have been tracking the scale of scRNA-seq experiments in a spreadsheet which we published as the ‘Single Cell Studies Database…
May 26, 2025
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Valentine Svensson
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