Tommy Rochussen's Avatar

Tommy Rochussen

@rochussen.bsky.social

Doctoral researcher at Helmholtz AI supervised by Vincent Fortuin. University of Cambridge engineering graduate. Probabilistic machine learning. sheev13.github.io

450 Followers  |  51 Following  |  7 Posts  |  Joined: 20.11.2024  |  1.5243

Latest posts by rochussen.bsky.social on Bluesky

Arxiv link: arxiv.org/pdf/2504.01650

Itโ€™s nice to be able to get the ball rolling on my PhD with this paper, and a nice achievement to have published my first non-workshop paper. A big thanks to @vincefort.bsky.social for his supervision on this project!

17.04.2025 09:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

1.) you want/need GP levels of interpretability
2.) you donโ€™t have that many training tasks, so need SOTA data efficiency (at the meta-level)
3.) you have accurate domain knowledge (in GP-prior form)
4.) each task has too many observations for exact GP inference

17.04.2025 09:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

If you need probabilistic predictions across multiple related tasks/datasets, you should use this model if any combination of the following hold:

17.04.2025 09:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

We introduce the ability to meta-learn sparse variational Gaussian process inference, resulting in a new type of neural process that is amenable to prior elicitation.

17.04.2025 09:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Very pleased to share that our new paper โ€œSparse Gaussian Neural Processesโ€ has been accepted under the proceedings track at AABI 2025! ๐ŸŽ‰ (1/n)

17.04.2025 09:19 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

I've seen things you people wouldn't believe.

Attacks from reviewers on fire off the shoulders of #OpenReview.

I watched logic fallacies glitter in the dark near @iclr-conf.bsky.social

All those moments will be lost in time, like tears in the next resubmission.โ€ฏ

Time to die.

#ML #Ai #PhDlife

26.11.2024 08:52 โ€” ๐Ÿ‘ 16    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2

๐Ÿ™‹โ€โ™‚๏ธ

20.11.2024 12:51 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks for putting this together - keen to be added!

20.11.2024 12:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

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