Lucas van Dijk
lucasvandijk.nl
Lucas van Dijk
@lucasvandijk.nl
Bioinformatics scientist at the Broad Institute 🖥️🧬. I am working on (pangenome) graph alignment and machine learning algorithms for identifying multi-omic QTLs in the All of Us Biobank.
For those using WDL for their bioinformatic workflows: I wrote an extension for the @zed.dev code editor enabling syntax highlighting and integration with wdl-lsp. It also supports bash highlighting in command blocks.

Installable through the Zed extensions pane!

github.com/broadinstitu...
February 9, 2025 at 10:04 PM
A printed thesis! Did not expect it would feel so good to have the final version physically in your hands 🙌
January 27, 2025 at 2:54 PM
Found ChatGPT in Fallout New Vegas:

"Are you some kind of AI?"
"Regrettably not, sir. All modules in this habitat are synthetic personalities atop a mundane operating system. There is no intelligence here, sir."

www.youtube.com/watch?v=4XJw...
November 19, 2024 at 7:47 PM
I think Philip Eng deserves a statue in the Boston common
November 12, 2024 at 1:08 PM
Working through Prince's excellent "Understanding Deep Learning" book. Full of great insights like these: by optimizing using SGD we implicitly regularize the weights towards values where the gradients are similar across batches 🤯
October 26, 2024 at 3:48 PM
For those interested in the technical details, POASTA achieves its performance through three techniques: 1) its minimum remaining gap heuristic, 2) depth-first greedy alignment of matches and 3) superbubble topology-informed pruning.
May 28, 2024 at 5:30 PM
In low-diversity settings, POASTA's memory-scaling characteristics also enable alignment of much longer sequences, and we constructed megabase-length alignments of 342 M. tuberculosis sequences. This would require terabytes of memory with SPOA.
May 28, 2024 at 5:28 PM