Chris J. Maddison's Avatar

Chris J. Maddison

@cmaddis.bsky.social

Asst. Prof. in Machine Learning at UofT. #LongCOVID patient. https://www.cs.toronto.edu/~cmaddis/

5,475 Followers  |  928 Following  |  21 Posts  |  Joined: 25.07.2023  |  2.1999

Latest posts by cmaddis.bsky.social on Bluesky

Assistant Professor - Pharmacology and Toxicology Assistant Professor - Pharmacology and Toxicology

Our friends in Pharmacology + Toxicology at the @uoftmedicine.bsky.social @uoft.bsky.social are looking for an assistant professor! The successful candidate will also become a member of the Acceleration Consortium. Apply now: jobs.utoronto.ca/job/Toronto-...

19.06.2025 13:54 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Thanks, Marc!

28.03.2025 01:43 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

There's a very strong tendency to believe that the medical system has answers for the ailments that you or your loved ones will inevitably develop. Unfortunately, it's not true. The sooner we internalize that, the sooner we fix biotech.

02.01.2025 20:55 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

MABs and LLM-assisted coding are what blew my mind this year.

25.12.2024 22:44 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
https://www.cs.toronto.edu/~cmaddis/letters/dear_friends_2024.pdf

https://www.cs.toronto.edu/~cmaddis/letters/dear_friends_2024.pdf

Merry Christmas, friends and colleagues! I've written a short letter reflecting on our progress. Thank you for everything.

www.cs.toronto.edu/~cmaddis/let...

25.12.2024 19:29 β€” πŸ‘ 36    πŸ” 2    πŸ’¬ 3    πŸ“Œ 0
Preview
Boosting the Predictive Power of Protein Representations with a Corpus of Text Annotations Protein language models are trained to predict amino acid sequences from vast protein databases, while learning to represent proteins as feature vectors. These vector representations have enabled impr...

We have done a similar feat for protein sequences @martaowesyou.bsky.social @cmaddis.bsky.social : www.biorxiv.org/content/10.1...

24.12.2024 13:25 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Fun polio fact: it is asymptomatic in 70% of cases.

In 29.5% of the cases symptoms do appear, they are gastrointestinal distress, normal enterovirus stuff.

Polio only displays neurological symptoms in 0.5% of cases.

You don't remember polio, you only remember *longpolio*

14.12.2024 19:45 β€” πŸ‘ 2397    πŸ” 827    πŸ’¬ 65    πŸ“Œ 52

Come visit us at 11am, West Ballroom A-D #5110. Target trial emulation with LLMs and social media data! πŸŽ‰πŸ“£

12.12.2024 18:19 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
NATURAL

@nikitadhawan.bsky.social developed NATURAL (www.cs.toronto.edu/~nikita/natu...) with @cottascience.bsky.social , Karen & @cmaddis.bsky.social. Its an end-to-end pipeline that starts from raw-text data and ends with a causal (**) effect associated with an intervention.

(**) conditions apply
🧡(6/7)

11.12.2024 00:20 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 3

I haven't gone since 2019 because I've had very significant health challenges due to COVID19. This year the conference is near family, so it's more accessible to me.

02.12.2024 14:07 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I will be @neuripsconf.bsky.social next week (first time since 2019!). Please reach out if you'd like to connect.

02.12.2024 14:04 β€” πŸ‘ 16    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Unless we hold reviewers and ACs accountable, especially ACs in this case, the acceptance of a paper will be determined by whether your paper got active or inactive reviewers/ac. This is even worse and more frustrating than the usual reviewer quality lottery.

28.11.2024 14:29 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 3    πŸ“Œ 0

At the moment the disease is defined clinically as symptoms lasting more than 3 months after COVID19.

28.11.2024 04:42 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Why long COVID may simply be 'long infection' - ABC listen A parliamentary inquiry found between two and twenty per cent of Australians who get the virus will develop symptoms of long COVID including brain fog and fatigue, but its exact causes remain a myster...

Why long COVID may simply be 'long infection'.

It is very important to make the message simple and optimistic: it seems that some people have long SARS-CoV-2 infections. We now know what we need to do.

www.abc.net.au/listen/progr...

28.11.2024 03:31 β€” πŸ‘ 21    πŸ” 5    πŸ’¬ 2    πŸ“Œ 0

You can't be in all three, Dan.

23.11.2024 21:34 β€” πŸ‘ 10    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Really hope this platform succeeds because I have my preferred username.

19.11.2024 23:13 β€” πŸ‘ 371    πŸ” 11    πŸ’¬ 13    πŸ“Œ 0

Hi Siebe πŸ‘‹

19.11.2024 02:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Never going back to LaTeX tables and matplotlib scripts without Claude.

19.11.2024 01:45 β€” πŸ‘ 39    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Moving my work in this direction, would love to be added!

17.11.2024 19:57 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks!!!

16.11.2024 04:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Me!

16.11.2024 04:30 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

A tale of two platforms:

BlueSky user numbers have hit a new record high in recent days, while the number of people deleting their accounts on X/Twitter has rocketed πŸš€

13.11.2024 11:21 β€” πŸ‘ 20473    πŸ” 4113    πŸ’¬ 461    πŸ“Œ 417

I created a starter pack of faculty members / researchers at the University of Toronto from across academic disciplines, faculties, and campuses.

I tried to find as many as I could. Please let me know which additional colleagues to add.

go.bsky.app/GjLWXGA #UofT

10.11.2024 17:07 β€” πŸ‘ 76    πŸ” 31    πŸ’¬ 15    πŸ“Œ 3
A homemade loaf of bread.

A homemade loaf of bread.

Sunday:

10.11.2024 18:00 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

cmaddis is my preferred handle. an accident of history.

06.10.2023 23:44 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Great point, Elisa.

05.10.2023 12:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Oh, yes.

30.09.2023 17:29 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A common raven looks over its shoulder, coquettishly

A common raven looks over its shoulder, coquettishly

Common raven

29.09.2023 23:41 β€” πŸ‘ 665    πŸ” 70    πŸ’¬ 20    πŸ“Œ 7

I feel like LLMs might unlock a new age, no?

30.09.2023 16:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@cmaddis is following 20 prominent accounts