Peter Richtarik's Avatar

Peter Richtarik

@richtarik.bsky.social

Professor of CS and Math @ KAUST. Interested in Optimization for Machine Learning. Federated learning guru. Likes πŸ“πŸ‹οΈβ€β™‚οΈπŸŽΎπŸβ›·οΈβ›ΈοΈπŸ§˜β€β™‚οΈπŸ€ΏπŸŽΉπŸŽΈβœˆοΈπŸ”οΈπŸ“·β˜€οΈπŸˆπŸ…πŸ₯šβ˜•️

1,003 Followers  |  572 Following  |  40 Posts  |  Joined: 21.11.2024  |  1.8834

Latest posts by richtarik.bsky.social on Bluesky

Boycotting the grocery store until they start buying an equivalent volume of groceries from me

07.04.2025 15:41 β€” πŸ‘ 39609    πŸ” 6084    πŸ’¬ 550    πŸ“Œ 250
Peter Richtarik

Hiring: richtarik.org/i_join.html

08.02.2025 16:45 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Top 100 NeurIPS 2024 authors in terms of # of accepted papers (kind of):

papercopilot.com/paper-list/neu…

Place 8.-14. for my Optimization and Machine Learning Lab at KAUST, Saudi Arabia

Super proud of my brilliant and hard-working team!

richtarik.org/i_team.html

08.02.2025 16:45 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

Random photo of Saudi Arabia.

08.02.2025 13:21 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Random photo of KAUST.

01.02.2025 09:07 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Random photo of KAUST

29.01.2025 14:47 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Random photo of KAUST.

28.01.2025 11:02 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

8.

24.12.2024 07:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

7.

24.12.2024 07:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

6.

24.12.2024 07:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

5.

24.12.2024 07:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

4.

24.12.2024 07:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

3.

24.12.2024 07:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

2.

24.12.2024 07:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image 24.12.2024 07:34 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

A random photo of KAUST

15.12.2024 14:12 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Random photo of KAUST

13.12.2024 10:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Randomized Iterative Methods for Linear Systems We develop a novel, fundamental and surprisingly simple randomized iterative method for solving consistent linear systems. Our method has six different but equivalent interpretations: sketch-and-proje...

the coordinate-free rand Kaczmarz is not new; see arxiv.org/abs/1506.03296 & follow-up work

12.12.2024 21:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

Random photo of KAUST

12.12.2024 14:36 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

People from my lab attending: Omar Shaikh Omar, Hanmin Li, Kai Yi, Abdurakhmon Sadiev, Kaja Gruntkowska, Egor Shulgin, Artavazd Maranjyan and Marta Pozzi (former intern).

11.12.2024 09:47 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

I am not attending NeurIPS this year but many of my students are!

Here are our papers; check them out!

Want to join my lab as an intern, MS/PhD student, PhD student or a postdoc? Apply here: apply.interfolio.com/105097
Plus read this, too: richtarik.org/i_join.html

11.12.2024 09:46 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Video thumbnail

When 4 out of 5 reviews are "borderline reject", the authors are on the verge of withdrawing the paper, but then, against all odds, the only "accept" reviewer decides to champion the paper.

07.12.2024 06:24 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

true

07.12.2024 04:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Random photo of KAUST

04.12.2024 17:22 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Simons Institute for the Theory of Computing and SLMath Joint Workshop: AI for Mathematics and Theoretical Computer Science This is an exciting time for mathematics, as new technologies for mathematical reasoning provide novel opportunities for mathematical research, communication, and discovery. Mathlib, a library of form...

*AI for Mathematics and Theoretical Computer Science*, a workshop hosted jointly by the Simons Institute for the Theory of Computing and the Simons Laufer Mathematical Sciences Institute, will be held in Berkeley at April 7-11, 2025.

simons.berkeley.edu/workshops/si...

02.12.2024 22:08 β€” πŸ‘ 134    πŸ” 26    πŸ’¬ 1    πŸ“Œ 3
Post image

Random photo of KAUST

03.12.2024 09:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Pushing the Limits of Large Language Model Quantization via the Linearity Theorem Quantizing large language models has become a standard way to reduce their memory and computational costs. Typically, existing methods focus on breaking down the problem into individual layer-wise sub...

Paper: Pushing the Limits of Large Language Model Quantization via the Linearity Theorem ( arxiv.org/abs/2411.17525 )
PR to Huggingface Transformers: github.com/huggingface/...

02.12.2024 03:24 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

HIGGS - A simple data-free LLM quantization method using Hadamard rotations and MSE-optimal grids, which outperforms all prior data-free approaches such as the extremely popular NF4 quantized format.

One of the author: @richtarik.bsky.social

02.12.2024 03:24 β€” πŸ‘ 17    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Post image

Random photo of KAUST

01.12.2024 14:25 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Random photo of KAUST.

30.11.2024 14:30 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@richtarik is following 20 prominent accounts