Patrick van der Smagt
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smagt.bsky.social
Patrick van der Smagt
@smagt.bsky.social
scientist in machine learning and robotics / serious-music lover / language pedant / ethical AI champion
Life?
First you get taller.
Then you get stabler.
Then you get wiser.
Then you get older.
Then you get dryer.
May 12, 2025 at 8:06 PM
Can you unmake a Swiss roll?

VAEs compact but destroy data shape. Solution: add a distance-preserving loss based on a continuous kNN graph. Using VAEs with learned priors, our models have topologically consistent latent spaces.

Paper: Nutan Chen & Botond Cseke, ICONIP 2024 arxiv.org/abs/2206.05909
December 13, 2024 at 1:42 PM
What I really hate: someone LLM's up a text, then gives it to me for review.
December 11, 2024 at 8:57 AM
#NeurIPS: Offline RL causes distribution shift + value overestimation. Our Constrained Latent Action Policies (C-LAP)
🔹 generative modelling of observations and actions mimics online learning
🔹 constrained latent actions let policy stay in data distribution
arxiv.org/abs/2411.04562
Dec 11 4:30pm PST
December 9, 2024 at 11:08 AM
My citation counts are going down: I have no foundation model papers! And no patience with such trial-and-error poking. Latent-variable models, reinforcement learning, control on solid generative machine-learning models seem not cool enough ... for now.
December 6, 2024 at 9:45 PM
Black day. I just finished the last of Dan Carlin's Hardcore History.
Now what!
November 30, 2024 at 11:34 AM
The last in the trilogy on the Trojan wars by Pat Barker, seen by the women -- in this case, Ritsa serving Cassandra (serving Agamemnon). A third must-read, as I try to argue in smagt.github.io/Pat%20Barker....
The Voyage Home
The exhilarating follow-up to Pat Barker’s The Women of Troy and The Silence of the Girls After ten blood-filled years, the war is over. Troy lies in smoking ruins as the victorious Greeks fill their ...
smagt.github.io
August 31, 2024 at 3:42 PM
Beautiful new book by Taffy Brodesser-Akner: Long Island Compromised. Finished it yesterdays after only a few days of engrossed reading. My notes at smagt.github.io/Taffy%20Brod...
Long Island Compromise
‘Everything I was dreaming it would be - shocking, tender, profound and delicious’ EMILY MAITLIS ‘Both enjoyable and funny while also substantive and profound’ CATHY RENTZENBRINK From the Sunday Times...
smagt.github.io
August 17, 2024 at 12:35 PM
I read 'Surely You're Joking Mr Feynman' as undergrad. I found it entertaining but pretentious. I re-read it last week. Now I could relate to many of the stories better, even if I don't play bongo or have my artworks in galleries. It was still pretentious. My notes @ smagt.github.io/Richard%20Fe...
Surely You’re Joking, Mr. Feynman!
The Nobel Prize-winning theoretical physicist talks about his adventure-filled life in a series of transcribed taped discussions.
smagt.github.io
July 9, 2024 at 3:22 PM
Just finished reading the beautiful, newly translated _A Woman Of Pleasure_ by Kiyoko Murata -- a story about prostitution in 1900s Japan. My reading notes at smagt.github.io/Kiyoko%20Mur....
A Woman of Pleasure
An unforgettable novel of fearless women banding together to pursue the lives they want, inspired by the real-life historic Japanese courtesan strike In 1903, a fifteen-year-old girl named Aoi Ichi is...
smagt.github.io
July 8, 2024 at 7:40 PM