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Louis Sharrock

@louissharrock

Lecturer (Assistant Prof) in Statistical Science at UCL. Previously Postdoc @ Lancaster Uni, PhD @ Imperial College London, MA @ Cambridge Uni. Interested in computational stats, probabilistic ML, optimisation. Website: https://louissharrock.github.io/

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21.11.2024
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Latest posts by Louis Sharrock @louissharrock

IMSS Lecture 2026

The UCL IMSS Annual Lecture will take place on the 27th April with a keynote from @lestermackey.bsky.social.

The theme is 'Computational Statistics and Machine Learning' and we'll have talks from Alessandro Barp, Paula Cordero Encinar & Po-Ling Loh.

imss2026.github.io

@statisticsucl.bsky.social

03.02.2026 15:07 ๐Ÿ‘ 7 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Some fun news: We're hiring!

Lectureship (analogous to Assistant Prof.) in Statistical Science and AI, in the School of Mathematics, University of Bristol.

Closing date 13 October 2025; link below!

www.bristol.ac.uk/jobs/find/de...

22.09.2025 13:28 ๐Ÿ‘ 18 ๐Ÿ” 20 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Research Studentships

๐Ÿšจ3 Departmental PhD Studentships have now become available. The deadline for applications will be 31 of July. Available for overseas and home students.

www.ucl.ac.uk/statistics/p...

11.07.2025 09:13 ๐Ÿ‘ 1 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

๐Ÿฅณ Congratulations are in order for:

our newly promoted professors

FX
Robin
Paul
Terry

as well as for our newly promoted Associated Professors

Tom H
Alex D
Takoua
Emma
Brieuc

18.06.2025 09:53 ๐Ÿ‘ 5 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Advances in post-Bayesian methods โ€“ workshop2025

๐Ÿ†• The ELLIS Unit London (@ucl.ac.uk) will host the first workshop uniting disparate subfields of post-Bayesian methods, including PAC Bayes, generalized Bayes, predictive resampling, Martingale posteriors, and online learning.

๐Ÿ“ London ๐Ÿด๓ ง๓ ข๓ ฅ๓ ฎ๓ ง๓ ฟ
๐Ÿ“… May 15-16
๐Ÿ”— bit.ly/3GgwZ0G

11.04.2025 13:38 ๐Ÿ‘ 25 ๐Ÿ” 6 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
BayesComp Satellite Workshop on Bayesian Computation and Inference with Misspecified Models

The BayesComp workshop on 'Bayesian Computation and Inference with Misspecified Models' will take place in Singapore on the 16-17th June.

We have an open call for posters/contributed calls, with a deadline on the 1st May. More details on the website:
postbayes.github.io/BayesMisspec...

02.04.2025 15:04 ๐Ÿ‘ 13 ๐Ÿ” 7 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
PaperBench: Evaluating AIโ€™s Ability to Replicate AI Research We introduce PaperBench, a benchmark evaluating the ability of AI agents to replicate state-of-the-art AI research.

Exciting to see our ICML 2024 spotlight on Sequential Neural Score Estimation feature in OpenAIโ€™s PaperBench!

openai.com/index/paperb...

03.04.2025 09:10 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
2nd RSS/Turing Workshop on Gradient Flows for Sampling, Inference, and Learning

Registration is now open for the 2nd RSS/Turing Workshop on Gradient Flows for Sampling, Inference, and Learning at rss.org.uk/training-eve....

Date: Monday 24 March 2025, 10.00AM - 5.00PM
Location: The Alan Turing Institute

08.02.2025 17:46 ๐Ÿ‘ 12 ๐Ÿ” 7 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 1
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JOB OPENING at University of Bristol:
-- Lecturer in Statistics or Machine Learning
-- (x 2 positions available)
-- application deadline: 31 March, 2025

Details at www.bristol.ac.uk/jobs/find/de...

Come join us!

05.03.2025 15:01 ๐Ÿ‘ 30 ๐Ÿ” 17 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Job Opportunity at Lancaster University: Senior Research Associate (Prob_AI Hub) We invite applications for a 3 year Post-Doctoral Research Associate position at Lancaster University to join the Prob_AI Hub. The vision of the Prob_AI Hub is to develop a world-leading, diverse and ...

๐Ÿš€๐Ÿš€ Weโ€™re Hiring! A 3-year postdoc in Probabilistic AI at Lancaster Uni, part of the ยฃ8.5M Prob_AI Hub. PhD in Maths/Stats/ML required (AI experience optional). ๐Ÿ’ฐ ยฃ39,105-ยฃ45,163 ๐Ÿ“… Apply by 23 Mar 2025. More info: hr-jobs.lancs.ac.uk/Vacancy.aspx... โœ‰๏ธ p.fearnhead@lancaster.ac.uk #Hiring #AI #Postdoc

17.02.2025 15:51 ๐Ÿ‘ 5 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Probability at UCL - Colloquium_2025 Friday 21 March 2025, 2-5PM UCL, 1-19 Torrington Place, lecture room 115

We are very pleased to announce the Bloomsbury Probability Colloquium, an afternoon of research talks in Probability hosted by the probability group at UCL.

Date and time: Friday 21st March 2025, 2-5PM

Venue: UCL, Department of Statistical Science, room 115, 1-19 Torrington Place, London

14.02.2025 15:47 ๐Ÿ‘ 2 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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A touch of self-advertisement: I'll be giving a research talk next Tuesday at the Online Monte Carlo Seminar (sites.google.com/view/monte-c...) on one of my favourite topics: the convergence properties of the Random Walk Metropolis algorithm. Please join us!

14.02.2025 16:31 ๐Ÿ‘ 43 ๐Ÿ” 9 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

The recording, for anybody who's interested: youtu.be/FRoia-lszVM?.... Well worth a watch!

28.01.2025 20:38 ๐Ÿ‘ 30 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Very interesting stuff!

29.01.2025 11:17 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Accelerating statistical inference and experimental design with machine learning - Isaac Newton Institute This workshop focuses on leveraging modern machine learning to accelerate statistical inference, experimental design, and scientific discovery. It features...

The Isaac Newton Institute at Cambridge is hosting a workshop on Accelerating Statistical Inference and Experimental Design with Machine Learning June 23 - 27. It includes tutorials on #Bayesian inference, DoE, and diffusion models.

More details at the website:

www.newton.ac.uk/event/rclw03/

21.01.2025 15:25 ๐Ÿ‘ 10 ๐Ÿ” 7 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Excited to share that today our paper recommender platform www.scholar-inbox.com has reached 20k users! We hope to reach 100k by the end of the year.. Lots of new features are being worked on currently and rolled out soon.

15.01.2025 22:03 ๐Ÿ‘ 190 ๐Ÿ” 26 ๐Ÿ’ฌ 12 ๐Ÿ“Œ 8
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Announcing SGI 2025! Undergrads and MS students: Apply for 6 weeks of paid summer geometry processing research. No experience needed: 1 week tutorials + 5 weeks of projects. Mentors are top researchers in this emerging branch of graphics/computing/math. sgi.mit.edu

06.01.2025 15:48 ๐Ÿ‘ 71 ๐Ÿ” 33 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 8

Without aiming for anything as precise as a 'best papers of the year' list, it seems a decent time to review some themes and works which I've enjoyed this year. Not all arrived exactly this year, but all have been particularly on my radar in recent times. Anyhow:

31.12.2024 15:10 ๐Ÿ‘ 24 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

๐Ÿ“ฃ Hiring! I am looking for PhD/postdoc candidates to work on foundation models for science at @ULiege, with a special focus on weather and climate systems. ๐ŸŒ Three positions are open around deep learning, physics-informed FMs and inverse problems with FMs.

30.12.2024 12:21 ๐Ÿ‘ 78 ๐Ÿ” 34 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 4

I am hiring a postdoctoral scholar with a start date summer or fall 2025. Projects will be focused on thermodynamically consistent generative models, broadly defined. If youโ€™re interested, please send a CV and one paragraph about why you think youโ€™d be a good fit to rotskoff@stanford.edu

23.12.2024 17:31 ๐Ÿ‘ 47 ๐Ÿ” 21 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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๐Ÿ”Š Super excited to announce the first ever Frontiers of Probabilistic Inference: Learning meets Sampling workshop at #ICLR2025 @iclr-conf.bsky.social!

๐Ÿ”— website: sites.google.com/view/fpiwork...

๐Ÿ”ฅ Call for papers: sites.google.com/view/fpiwork...

more details in thread below๐Ÿ‘‡ ๐Ÿงต

18.12.2024 19:09 ๐Ÿ‘ 84 ๐Ÿ” 19 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 3
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The Stein-log-Sobolev inequality and the exponential rate of convergence for the continuous Stein variational gradient descent method The Stein Variational Gradient Descent method is a variational inference method in statistics that has recently received a lot of attention. The method provides a deterministic approximation of the ta...

Missed this when it dropped earlier in the week but looks like a v interesting read (+ answers a long standing open question relating to SVGD): arxiv.org/abs/2412.10295

18.12.2024 18:50 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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One #postdoc position is still available at the National University of Singapore (NUS) to work on sampling, high-dimensional data-assimilation, and diffusion/flow models. Applications are open until the end of January. Details:

alexxthiery.github.io/jobs/2024_di...

15.12.2024 14:46 ๐Ÿ‘ 41 ๐Ÿ” 18 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
BreimanLectureNeurIPS2024_Doucet.pdf

The slides of my NeurIPS lecture "From Diffusion Models to Schrรถdinger Bridges - Generative Modeling meets Optimal Transport" can be found here
drive.google.com/file/d/1eLa3...

15.12.2024 18:40 ๐Ÿ‘ 327 ๐Ÿ” 67 ๐Ÿ’ฌ 9 ๐Ÿ“Œ 5
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Score-Optimal Diffusion Schedules Denoising diffusion models (DDMs) offer a flexible framework for sampling from high dimensional data distributions. DDMs generate a path of probability distributions interpolating between a reference ...

Looks very nice:

arxiv.org/abs/2412.07877

12.12.2024 22:09 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Sequential Neural Score Estimation: Likelihood-Free Inference with Conditional Score Based Diffusion Models We introduce Sequential Neural Posterior Score Estimation (SNPSE), a score-based method for Bayesian inference in simulator-based models. Our method, inspired by the remarkable success of score-based ...

For a flavour of Jackโ€™s work, check out our ICML spotlight paper from earlier this year: arxiv.org/abs/2210.04872

10.12.2024 19:01 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Huge thanks to @spmontecarlo.bsky.social and @ritothebayesian.bsky.social for examining his thesis!

10.12.2024 19:01 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Massive congrats to Jack Simons for passing his PhD Viva today ๐ŸŽ‰๐ŸŽ‰๐ŸŽ‰

His thesis is entitled: โ€œSimulation-Based Inference Using Contemporaryย Generativeย Methodsโ€.

Jack was supervised by Dr Song Liu and Prof Mark Beaumont at Bristol Uni with a helping hand from me at points along the way.

10.12.2024 18:59 ๐Ÿ‘ 8 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Splendid stuff; very digestible and usable:

arxiv.org/abs/2412.05239
'Conditions for uniform in time convergence: applications to averaging, numerical discretisations, and mean-field systems'
- Katharina Schuh, Iain Souttar

09.12.2024 11:08 ๐Ÿ‘ 12 ๐Ÿ” 6 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

An old reading list, revisited, reformatted, and put somewhere mildly more permanent:

hackmd.io/@sp-monte-ca...
'A Reading List'

07.12.2024 22:15 ๐Ÿ‘ 47 ๐Ÿ” 6 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 2