Xingtu Liu @MLtheory

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

Tweets

13
Followers

70
Following

196
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355

Stat.ML Papers @StatMLPapers

2 months ago

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

0 2 7 2K 3

christopher christia @chrissy_dussy

39 Followers 1K Following

ISHTIAQUE AHMED @ISHTIAQUEA97072

4 Followers 161 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

260 Followers 8K 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

347 Followers 186 Following Professor of Computer Science and Economics at Yale University

Wang Ma @WangMa70190365

Honam Wong @MH2023ML

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

Valentio Iverson @viverson2004

112 Followers 388 Following 4th year UWaterloo undergraduate interested in machine learning theory

多様体 @groth_ega

813 Followers 8K Following ☞ Math Platonist ☞ Views Mine & RT/LIKES = bookmark

Hengyu Fu @HengyuF

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

TheAgreeableContraria... @firofisofiras

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

🧇 @fnothing203

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

Brok @wickedbrok

610 Followers 118 Following most ppl don't even know what intelligence is to start with.

Ziqiao Wang @Ziqiao__Wang

82 Followers 272 Following Asst. Prof. of CS @Tongji_Uni. ECE PhD @uOttawa. Interested in information theory and deep learning theory.

Tadashi Kozuno @Tdash_Koz

481 Followers 564 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

19 Followers 417 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

897 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 @mirzaimx

29 Followers 964 Following Student @McMasterU

Saurabh Mishra @Saurabh_29_

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

Interests: Information retrieval, Systems for Deep learning
Experiences: IIT Kharagpur, Microsoft Turing team, UMass Amherst

vishal @sirsystems2

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

Gestion RH
🥇For sale 🥇

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354 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

767 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

83 Followers 620 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 65 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 883 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

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

Associate Professor at UC Berkeley. Former Research Scientist at Google DeepMind. ML/AI Researcher working on foundations of LLMs and deep learning.

Jason Lee @jasondeanlee

18K Followers 4K Following Associate Professor at UC Berkeley. Former Research Scientist at Google DeepMind. ML/AI Researcher working on foundations of LLMs and deep learning.

Kristian Georgiev @kris_georgiev1

483 Followers 569 Following Research Scientist @OpenAI | on leave from PhD at @MIT

Ruiyun Chao @ChaoRuiyun

5 Followers 18 Following Nanjing🇨🇳｜Waterloo🇨🇦 University of Waterloo Data Science (BMath)

by @averykeke8

0 Followers 233 Following

Jonathan Lorraine @jonLorraine9

7K Followers 6K Following Research scientist @NVIDIA | PhD in machine learning @UofT. Previously @Google / @MetaAI. Opinions are my own. 🤖 💻 ☕️

Thanh Ngân @ThanhNg99432608

0 Followers 86 Following

Xinjing Zhou @XinjingC

863 Followers 397 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

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

Zeyu Jia @ZeyuJia

239 Followers 206 Following Ph.D. in MIT EECS

Yuejie Chi @yuejiec

339 Followers 219 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 115 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 696 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 912 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 235 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

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

Valentio Iverson @viverson2004

112 Followers 388 Following 4th year UWaterloo undergraduate interested in machine learning theory

Probability and Stati... @probnstat

65K Followers 570 Following Probability. Statistics. Machine Learning. Data Science. DM for paid collaboration.

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

17 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

342 Followers 5 Following

Kevin Patrick Murphy @sirbayes

61K Followers 528 Following Research Scientist at Google DeepMind. Interested in Bayesian Machine Learning.

Ziqiao Wang @Ziqiao__Wang

82 Followers 272 Following Asst. Prof. of CS @Tongji_Uni. ECE PhD @uOttawa. Interested in information theory and deep learning theory.

Tadashi Kozuno @Tdash_Koz

481 Followers 564 Following Researcher at @omron_sinicx. Opinions my own. he/him

Vancouver, Dec 10-15, 24. https://t.co/ga8aOw6yUO Tweets to this account are not monitored. Please send feedback to townhall@neurips.cc.

NeurIPS Conference @NeurIPSConf

139K Followers 36 Following Vancouver, Dec 10-15, 24. https://t.co/ga8aOw6yUO Tweets to this account are not monitored. Please send feedback to [email protected].

Hassan Ashtiani @ashtiani_hassan

592 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

441 Followers 128 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

25K Followers 206 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

446 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 142 Following Institute of Mathematical Statistics: international scholarly society for mathematical statistics and probability

Conference on Parsimo... @CPALconf

897 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 606 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

237 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, real-world problems requiring cross-disciplinary approaches. Part of @MIT_SCC

MIT IDSS @mitidss

7K Followers 566 Following MIT Institute for Data, Systems, and Society focuses on complex, real-world problems requiring cross-disciplinary approaches. Part of @MIT_SCC

MIT Mathematics @MITMath

17K Followers 474 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 103 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 849 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

712 Followers 814 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.

Foundations of RL/AI @MSFTResearch. Previously @MIT @Cornell_CS

https://t.co/vQIdUzsw8B

RL Theory Lecture Notes: https://t.co/bhgL3aKIk0

Dylan Foster 🐢 @canondetortugas

3K Followers 1K Following Foundations of RL/AI @MSFTResearch. Previously @MIT @Cornell_CS https://t.co/vQIdUzsw8B RL Theory Lecture Notes: https://t.co/bhgL3aKIk0

Professor of Causal Inference, Machine Learning, and Artificial Intelligence. Director, CausalAI Lab @ Columbia University.

Elias Bareinboim @eliasbareinboim

14K Followers 582 Following Professor of Causal Inference, Machine Learning, and Artificial Intelligence. Director, CausalAI Lab @ Columbia University.

Invented principles of meta-learning (1987), GANs (1990), Transformers (1991), very deep learning (1991), etc. Our AI is used many billions of times every day.

Jürgen Schmidhuber @SchmidhuberAI

163K Followers 0 Following Invented principles of meta-learning (1987), GANs (1990), Transformers (1991), very deep learning (1991), etc. Our AI is used many billions of times every day.

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