Xingtu Liu @MLtheory

Reinforcement Learning & Machine Learning Theory. Master’s Student @SFU_CompSci, Undergrad @UWaterloo. RLtheory.com Joined September 2020

Tweets

13
Followers

76
Following

195
Likes

368

Stat.ML Papers @StatMLPapers

3 months ago

Sample Complexity Bounds for Linear Constrained MDPs with a Generative Model ift.tt/zOxtRnk

0 2 7 2K 3

Lounes @Lounes_9

134 Followers 2K Following ~ Random sampling my way | working on speech text models during the day and on a smartglass app the rest of the time

sam joshua @SAM_JOSHUA_S

195 Followers 3K Following Curious about AI.

Toshinori Kitamura @t_kitamura14

246 Followers 142 Following Postdoc / The University of Alberta / Reinforcement Learning Theory

christopher christia @chrissy_dussy

39 Followers 1K Following

ISHTIAQUE AHMED @ISHTIAQUEA97072

5 Followers 163 Following

The 69 Controversies of AI Adoption | Spreading the Word on AI Adoption | From the author of The Last AI @The_Last_AI @s_m_sohn |5/25/25| https://t.co/eMyARc66RG

The 69 Controversies ... @69AIControversy

226 Followers 7K Following The 69 Controversies of AI Adoption | Spreading the Word on AI Adoption | From the author of The Last AI @The_Last_AI @s_m_sohn |5/25/25| https://t.co/eMyARc66RG

Yang Cai @Yang_Cai

348 Followers 187 Following Professor of Computer Science and Economics at Yale University

Wang Ma @WangMa70190365

Honam Wong @MH2023ML

419 Followers 1K Following CS PhD @Penn | Prev @HKUST🇭🇰 | Theory and Empirical Science of Deep Learning

Valentio Iverson @viverson2004

110 Followers 396 Following 4th year UWaterloo undergraduate interested in machine learning theory

多様体 @groth_ega

822 Followers 7K Following ☞ Math Platonist ☞ Views Mine & RT/LIKES = bookmark

Hengyu Fu @HengyuF

19 Followers 27 Following Undergraduate student of Mathematics at Peking University.

TheAgreeableContraria... @firofisofiras

132 Followers 4K Following Startup Founder, Neuroscience Specialist, & Traveller

🧇 @fnothing203

2 Followers 86 Following Siren & W 🌽🐙🪖 Mooncovey😽

Brok @wickedbrok

620 Followers 118 Following most ppl don't even know what intelligence is…

Ziqiao Wang @Ziqiao__Wang

83 Followers 271 Following Asst. Prof. of CS @Tongji_Uni. ECE PhD @uOttawa. Interested in information theory and deep learning theory.

Tadashi Kozuno @Tdash_Koz

487 Followers 579 Following Researcher at @omron_sinicx. Opinions my own. he/him

AI Engineer | Empowering businesses & individuals to harness AI—beyond the hype.

AI could be the Great Equalizer or the Great Stratifier!

Exponential Nexus - A... @xpntl_nxs

26 Followers 416 Following AI Engineer | Empowering businesses & individuals to harness AI—beyond the hype. AI could be the Great Equalizer or the Great Stratifier!

Qi Lei @Qi_Lei_

4K Followers 1K Following Assistant professor in Math and Data Science, NYU, Postdoc at Princeton ECE, PhD from UT Austin, interested in machine learning, deep learning and optimization

VITA Group @UTAustin w/ Prof Atlas Wang | https://t.co/Wi3tJXf1mg Run by VITA students (PI is busy changing diapers😄). Tweets only reflect personal views

VITA Group @VITAGroupUT

1K Followers 3K Following VITA Group @UTAustin w/ Prof Atlas Wang | https://t.co/Wi3tJXf1mg Run by VITA students (PI is busy changing diapers😄). Tweets only reflect personal views

CPAL is a new annual research conference focused on the parsimonious, low dimensional structures that prevail in ML, signal processing, optimization, and beyond

Conference on Parsimo... @CPALconf

917 Followers 1K Following CPAL is a new annual research conference focused on the parsimonious, low dimensional structures that prevail in ML, signal processing, optimization, and beyond

Goal: Understanding the computational and statistical principles required to design adaptive agents.
Associate Prof @polymtl @Mila_Quebec 🇨🇦
#MahsaAmini

Amir-massoud Farahman... @SoloGen

6K Followers 2K Following Goal: Understanding the computational and statistical principles required to design adaptive agents. Associate Prof @polymtl @Mila_Quebec 🇨🇦 #MahsaAmini

Morteza Mirzaei @morteza_im_

32 Followers 966 Following Student @McMasterU

Saurabh Mishra @Saurabh_29_

174 Followers 180 Following MSc @SFU. Past Research Engineer at https://t.co/wQkAi2N3I2 (Flipkart Voice Team), IIT Roorkee Alum

vishal @sirsystems2

85 Followers 4K Following Interests: Systems for Deep learning Experiences: IIT Kharagpur, Microsoft Turing team, UMass Amherst

Gestion RH
🥇For sale 🥇

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363 Followers 2K Following Gestion RH 🥇For sale 🥇 https://t.co/OsljxZ2hKl https://t.co/jzFFp1kIDH https://t.co/PxYOhd2xdI https://t.co/a38QhKL9y7 https://t.co/DwXURNPNls https://t.co/4KFTaQo6FG https://t.co/F5gTJEaI0J

Assistant professor @UMichCSE @UMich; previously @SimonsInstitute @UCBerkeley @Princeton @Tsinghua_Uni. Theoretical and scientific foundations of deep learning.

Wei Hu @weihu_

2K Followers 1K Following Assistant professor @UMichCSE @UMich; previously @SimonsInstitute @UCBerkeley @Princeton @Tsinghua_Uni. Theoretical and scientific foundations of deep learning.

Assistant Professor @sgSMU; previously @CarnegieMellon @KAUST_News @Tsinghua_Uni; optimization, federated learning, ai privacy, machine learning

Zhize Li @ZhizeLi

169 Followers 222 Following Assistant Professor @sgSMU; previously @CarnegieMellon @KAUST_News @Tsinghua_Uni; optimization, federated learning, ai privacy, machine learning

Yiwen Kou @YiwenKou666

766 Followers 993 Following CS PhD student @UCLA 👩‍💻| Prev: Undergrad @PKU1898 🙇‍♀️ | Learning Theory | She/her

Research Scientist at @SalesforceAI | Ph.D. from @UCLA | B.S. from @Tsinghua_Uni | Foundation Model, Theory, Reinforcement Learning | Opinions are my own

Zixiang Chen @_zxchen_

1K Followers 2K Following Research Scientist at @SalesforceAI | Ph.D. from @UCLA | B.S. from @Tsinghua_Uni | Foundation Model, Theory, Reinforcement Learning | Opinions are my own

Michael Lu @sudo_mlu

11 Followers 84 Following CS PhD student @ SFU | MARS Lab

。。。。 @ElmaJob443574

84 Followers 618 Following 我想找你玩儿，但妈妈说女孩儿要矜持，所以我换头像暗示你。希望你能主动找我聊天，给我个面子，谢谢！

Qinqin Zou @qinqin_zou

4 Followers 64 Following PhD Student in Management Information Systems @Purdue

Quanquan Gu @QuanquanGu

16K Followers 2K Following Professor @UCLA, Pretraining and Scaling at ByteDance Seed | Recent work: Build AGI | Opinions are my own

Shashwat @shashwwwat

33 Followers 876 Following the muse speaks through me

Researcher by day at Amazon. Interested in Machine Learning, Networks, Probability. Fan of South Indian Food. Dabbles in arm chair philosophy.

Abishek Sankararaman @abishek90

466 Followers 4K Following Researcher by day at Amazon. Interested in Machine Learning, Networks, Probability. Fan of South Indian Food. Dabbles in arm chair philosophy.

Susan Murphy lab @SusanMurphylab1

3K Followers 89 Following Designing trial and developing data analytic methods for informing intervention optimization in digital health

Assistant Prof. at NJIT ECE, Former Research Scientist at OSU ECE, Former Assist. Prof. at IIT-Delhi, Ph.D. from UPenn.
Lifelong Learner, opinions are my own

Arnob Ghosh @Arnobg32

54 Followers 115 Following Assistant Prof. at NJIT ECE, Former Research Scientist at OSU ECE, Former Assist. Prof. at IIT-Delhi, Ph.D. from UPenn. Lifelong Learner, opinions are my own

Toshinori Kitamura @t_kitamura14

246 Followers 142 Following Postdoc / The University of Alberta / Reinforcement Learning Theory

RL with uncertainty foundation; Assistant Professor in JHU ECE&DSAI @JohnsHopkins; Postdoc in @Caltech; Ph.D. in CMU (@CMU_ECE); BEng in Tsinghua @Tsinghua_Uni

Laixi Shi @ShiLaixi

420 Followers 242 Following RL with uncertainty foundation; Assistant Professor in JHU ECE&DSAI @JohnsHopkins; Postdoc in @Caltech; Ph.D. in CMU (@CMU_ECE); BEng in Tsinghua @Tsinghua_Uni

Xinjing Zhou @XinjingC

869 Followers 396 Following PhD Student @MIT_CSAIL, working on database systems.

Dimitri Bertsekas @DBertsekas

11K Followers 19 Following https://t.co/2usZLzRs4A

Assistant Professor @mldcmu. Formerly: Postdoc @MITEECS, PhD @Berkeley_EECS, Math Undergrad @Princeton. New to Twitter. https://t.co/67bMOAyqK6

Max Simchowitz @max_simchowitz

1K Followers 105 Following Assistant Professor @mldcmu. Formerly: Postdoc @MITEECS, PhD @Berkeley_EECS, Math Undergrad @Princeton. New to Twitter. https://t.co/67bMOAyqK6

arXiv RL Theory @RLtheoryPapers

10 Followers 1 Following Daily updates of reinforcement learning theory papers on arXiv

Zeyu Jia @ZeyuJia

240 Followers 207 Following Ph.D. in MIT EECS

Yuejie Chi @yuejiec

349 Followers 229 Following researcher in data science and AI. interested in making things work and breaking things down.

Learning for Dynamics and Control (L4DC) Conference 2026 at the University of Southern California, Los Angeles. #L4DC2026

Co-located with NeuS 2026.

L4DC Conference @l4dc_conf

1K Followers 107 Following Learning for Dynamics and Control (L4DC) Conference 2026 at the University of Southern California, Los Angeles. #L4DC2026 Co-located with NeuS 2026.

SaTML Conference @satml_conf

2K Followers 0 Following IEEE Conference on Secure and Trustworthy Machine Learning March 2026 (Munich) • #SaTML2026

Director of Research & Distinguished Scientist at @NVIDIA, Professor at UC Berkeley EECS and Statistics. Building AGI/ASI

Jiantao Jiao @JiantaoJ

2K Followers 127 Following Director of Research & Distinguished Scientist at @NVIDIA, Professor at UC Berkeley EECS and Statistics. Building AGI/ASI

RL Scientist @OpenAI. Prev. co-founder @diffeo, acquired by @salesforce // co-authored The Principles of Deep Learning Theory // studied gravity.

Dan Roberts @danintheory

6K Followers 697 Following RL Scientist @OpenAI. Prev. co-founder @diffeo, acquired by @salesforce // co-authored The Principles of Deep Learning Theory // studied gravity.

Andrew Gordon Wilson @andrewgwils

34K Followers 928 Following Machine Learning Professor

Stat.ML Papers @StatMLPapers

24K Followers 0 Following Unofficial updates of statistical machine learning papers on arXiv

deepmath @deepmath1

2K Followers 78 Following Conference devoted to giving visibility to researchers of all disciplines studying deep learning theory.

Assistant Professor @Berkeley_EECS (ML+Econ+Algorithms). Foundations of Machine Learning, by the people, for the people!

Co-founder @let4all.

Nika Haghtalab @nhaghtal

4K Followers 238 Following Assistant Professor @Berkeley_EECS (ML+Econ+Algorithms). Foundations of Machine Learning, by the people, for the people! Co-founder @let4all.

We are the UC Berkeley Department of Statistics, known for award-winning faculty, cutting-edge research and innovations in instruction.

Berkeley Statistics @UCBStatistics

1K Followers 247 Following We are the UC Berkeley Department of Statistics, known for award-winning faculty, cutting-edge research and innovations in instruction.

Honam Wong @MH2023ML

419 Followers 1K Following CS PhD @Penn | Prev @HKUST🇭🇰 | Theory and Empirical Science of Deep Learning

Valentio Iverson @viverson2004

110 Followers 396 Following 4th year UWaterloo undergraduate interested in machine learning theory

Bsky: https://t.co/hUrRPJZ9BU

Postdoc @SimonsInstitute @UCBerkeley; alumnus of @JohnsHopkins @PKU1898; DL theory, opt, and stat learning.

Jingfeng Wu @uuujingfeng

1K Followers 1K Following Bsky: https://t.co/hUrRPJZ9BU Postdoc @SimonsInstitute @UCBerkeley; alumnus of @JohnsHopkins @PKU1898; DL theory, opt, and stat learning.

Hengyu Fu @HengyuF

19 Followers 27 Following Undergraduate student of Mathematics at Peking University.

MIT CEE @MIT_CEE

8K Followers 520 Following Latest news and research from MIT's Department of Civil and Environmental Engineering

Postdoc at Management Science and Engineering, Stanford. Interest in statistical machine learning. On the job market.

Wenhao Yang @yangwenhaosms

114 Followers 131 Following Postdoc at Management Science and Engineering, Stanford. Interest in statistical machine learning. On the job market.

Emmanuel Candes @EmmanuelCandes

346 Followers 5 Following

Kevin Patrick Murphy @sirbayes

62K Followers 544 Following Research Scientist at Google DeepMind. Interested in Bayesian Machine Learning.

Ziqiao Wang @Ziqiao__Wang

83 Followers 271 Following Asst. Prof. of CS @Tongji_Uni. ECE PhD @uOttawa. Interested in information theory and deep learning theory.

Tadashi Kozuno @Tdash_Koz

487 Followers 579 Following Researcher at @omron_sinicx. Opinions my own. he/him

San Diego Dec 2-7, 25 and Mexico City Nov 30-Dec 5, 25. Tweets to this account are not monitored. Please send feedback to townhall@neurips.cc.

NeurIPS Conference @NeurIPSConf

141K Followers 39 Following San Diego Dec 2-7, 25 and Mexico City Nov 30-Dec 5, 25. Tweets to this account are not monitored. Please send feedback to [email protected].

Hassan Ashtiani @ashtiani_hassan

589 Followers 199 Following ML researcher, Associate Professor of CS at McMaster University

LIDS is an interdepartmental research lab in @MIT_SCC Affiliations include @MITEECS @MITAeroAstro @MITMechE @MIT_CEE @ORCenter @MITIDSS @MITSloan @eapsMIT

MIT LIDS @MITLIDS

460 Followers 130 Following LIDS is an interdepartmental research lab in @MIT_SCC Affiliations include @MITEECS @MITAeroAstro @MITMechE @MIT_CEE @ORCenter @MITIDSS @MITSloan @eapsMIT

Assistant professor in Math and Data Science, NYU, Postdoc at Princeton ECE, PhD from UT Austin, interested in machine learning, deep learning and optimization

Qi Lei @Qi_Lei_

4K Followers 1K Following Assistant professor in Math and Data Science, NYU, Postdoc at Princeton ECE, PhD from UT Austin, interested in machine learning, deep learning and optimization

Working towards the safe development of AI for the benefit of all @UMontreal, @LawZero_ & @Mila_Quebec
A.M. Turing Award Recipient and most-cited AI researcher.

Yoshua Bengio @Yoshua_Bengio

26K Followers 212 Following Working towards the safe development of AI for the benefit of all @UMontreal, @LawZero_ & @Mila_Quebec A.M. Turing Award Recipient and most-cited AI researcher.

Yuxin Chen @chenyx04

441 Followers 287 Following Associate professor of statistics and data science at UPenn

Institute of Mathematical Statistics: international scholarly society for mathematical statistics and probability

IMS @InstMathStat

4K Followers 141 Following Institute of Mathematical Statistics: international scholarly society for mathematical statistics and probability

Conference on Parsimo... @CPALconf

917 Followers 1K Following CPAL is a new annual research conference focused on the parsimonious, low dimensional structures that prevail in ML, signal processing, optimization, and beyond

Martin Puterman @martypute

1K Followers 607 Following Analytics/Operations Research, MDPs, RL, current affairs, golf

Transactions on Machi... @TmlrOrg

6K Followers 5 Following Transactions on Machine Learning Research (TMLR) is a new venue for dissemination of machine learning research

RL3 @ Polimi @rl3polimi

238 Followers 49 Following Real Life Reinforcement Learning Research Lab AIRLab - DEIB - Politecnico di Milano

M3L Workshop @ NeurIP... @M3LWorkshop

101 Followers 8 Following M3L Workshop: Mathematics of Modern Machine Learning at NeurIPS 2024

MIT Institute for Data, Systems, and Society focuses on complex societal challenges at the intersections of big data, large-scale systems, and human behavior.

MIT IDSS @mitidss

7K Followers 566 Following MIT Institute for Data, Systems, and Society focuses on complex societal challenges at the intersections of big data, large-scale systems, and human behavior.

MIT Mathematics @MITMath

17K Followers 445 Following The Department of Mathematics at MIT is a world leader in pure and applied mathematical research and education.

Addressing the opportunities and challenges of the computing age — from hardware to software to algorithms to artificial intelligence

MIT Schwarzman Colleg... @MIT_SCC

4K Followers 104 Following Addressing the opportunities and challenges of the computing age — from hardware to software to algorithms to artificial intelligence

MIT EECS @MITEECS

28K Followers 308 Following MIT Department of Electrical Engineering and Computer Science — we build the future.

Vlad Tkachuk @VladTkachuk5

17 Followers 45 Following Reinforcment Learning Theory | PhD in Computing Science at the University of Alberta

Foundations of ML and Trustworthy AI.
RAP @TTIC_Connect. Prev: @KhouryCollege. PhD @UofT & @VectorInst. Prev. Research Intern @GoogleDeepMind,@ServiceNowRSRCH

Mahdi Haghifam @HaghifamMahdi

1K Followers 860 Following Foundations of ML and Trustworthy AI. RAP @TTIC_Connect. Prev: @KhouryCollege. PhD @UofT & @VectorInst. Prev. Research Intern @GoogleDeepMind,@ServiceNowRSRCH

Founded in 2000 to recognize the most talented students at the world’s leading graduate schools of business, computer science, bioengineering, & energy science.

Siebel Scholars @SiebelScholars

1K Followers 325 Following Founded in 2000 to recognize the most talented students at the world’s leading graduate schools of business, computer science, bioengineering, & energy science.

@PrincetonCS postdoc w/ Tom Griffiths @cocosci_lab |@StanfordAILab PhD w/ Benjamin Van Roy |@BrownCSDept BS+MS w/ Michael Littman @mlittmancs | RL & Info Theory

Dilip Arumugam @Dilip_Arumugam

709 Followers 822 Following @PrincetonCS postdoc w/ Tom Griffiths @cocosci_lab |@StanfordAILab PhD w/ Benjamin Van Roy |@BrownCSDept BS+MS w/ Michael Littman @mlittmancs | RL & Info Theory

The Banff International Research Station for Mathematical Innovation and Discovery, in the heart of the Canadian Rocky Mountains.

BIRS @BIRS_Math

6K Followers 243 Following The Banff International Research Station for Mathematical Innovation and Discovery, in the heart of the Canadian Rocky Mountains.

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