OptimAI-LAB @OptimAI_LAB

OptimAI-Lab @UMNews led by Prof. Mingyi Hong @Mingyi552237 | Optimization, Artificial Intelligence, Reinforcement Learning github.com/OptimAI-Lab Minnesota Joined May 2025

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OptimAI-LAB @OptimAI_LAB

3 months ago

Our recent work on exploring how RL with turn-level credit assignment helps multi-turn tasks.

Siliang Zeng @ZengSiliang

4 months ago

Our recent work on exploring how RL with turn-level credit assignment helps multi-turn tasks.

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Interesting project with @willccbb @quanwei0 @Mingyi552237 and other collaborators. We show that turn-level credit assignment indeed helps a lot for multi-turn tasks. Multi-turn task is the setting where we may think bringing MDP and other classic RL thoughts back to the table.

will brown @willccbb

4 months ago

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BigTom @BigTom1237

20 Followers 782 Following

T.S~ @woaixiaoqiu

58 Followers 230 Following

Roeeclou @Roeeclou155471

42 Followers 2K Following

Xuxing Chen @XuxingChen3

360 Followers 3K Following

Andi Han @han_jm3andy

42 Followers 88 Following Lecturer at USYD | Visiting Scientist at RIKEN AIP

Avraamakis @avraamakis

7K Followers 934 Following

chongwei chen @chen_chong48933

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Sir. Beth @Orthrasound

29 Followers 185 Following Indepth in the Web3 universe. First let's Token up our wallet through credible testnets and projects!

Shiqian Ma @ShiqianMa

2K Followers 1K Following Professor@Rice University. PhD from Columbia IEOR. Work on optimization and machine learning.

Junior researcher working on Optimization for Machine Learning. Phd student @TAMU; Alumni of @RiceUniversity; @cuhksz. Opinions are my own.

Yufeng Yang @yufengyang1999

275 Followers 1K Following Junior researcher working on Optimization for Machine Learning. Phd student @TAMU; Alumni of @RiceUniversity; @cuhksz. Opinions are my own.

wanzhan liu @liuxx437

6 Followers 28 Following Actively fighting procrastination

Jiawen Bi @Tiiiinkerr

0 Followers 35 Following

Chung Yiu Yau @yauchungyiu

8 Followers 72 Following PhD @ Chinese University of Hong Kong

Shuyu Gan @ShuyuGan

0 Followers 7 Following Incoming CS PhD Student at @UMNComputerSci, previously graduated from @ZJU_China

adi @theadistar

1K Followers 4K Following building the first 1-person unicorn @koyalhq | research @harvardmed & @MIT | graduated from @georgiatech at 19

Professor at Texas A&M University; ML/AI researcher; optimization for ML/AI; large reasoning models, developing LibAUC library for training deep neural nets.

Tianbao (TB) Yang @yang_ML

613 Followers 1K Following Professor at Texas A&M University; ML/AI researcher; optimization for ML/AI; large reasoning models, developing LibAUC library for training deep neural nets.

RayMM @SheanL48741

2 Followers 38 Following 又来看你爹了。

Jonathan Sun @yethegod0218

2 Followers 30 Following Undergrad @ University of Minnesota

Kaixiang @linkaixi

95 Followers 314 Following RL researcher. Opinions are my own.

Wotao Yin @wotaoyin

3K Followers 126 Following

Ph.D. student in CS at @michiganstateu. Trustworthy and Scalable AI. IBM PhD Fellowship Awardee 2024, Previously @Amazon, @Cisco, and currently @MetaAI.

Yihua Zhang @zyh2022

426 Followers 288 Following Ph.D. student in CS at @michiganstateu. Trustworthy and Scalable AI. IBM PhD Fellowship Awardee 2024, Previously @Amazon, @Cisco, and currently @MetaAI.

Volkan Cevher @CevherLIONS

3K Followers 656 Following Associate Professor of Electrical Engineering, EPFL. Amazon Scholar (AGI Foundations). IEEE Fellow. ELLIS Fellow.

$Assoc. Prof. + Alum @CUHKofficial.... #optimization, #signalprocessing, #machinelearning. Opinions are my own. RT/likes \neq endorsements.$

Hoi To Wai @hoitowai

272 Followers 472 Following Assoc. Prof. + Alum @CUHKofficial.... #optimization, #signalprocessing, #machinelearning. Opinions are my own. RT/likes \neq endorsements.

Principal research scientist@IBM Research & Chief Scientist@RPI-IBM AI Research Collaboration & PI@MIT-IBM AI Lab. IJCAI Computers & Thought Award Winner.

Pin-Yu Chen @pinyuchenTW

3K Followers 920 Following Principal research scientist@IBM Research & Chief Scientist@RPI-IBM AI Research Collaboration & PI@MIT-IBM AI Lab. IJCAI Computers & Thought Award Winner.

sijia.liu @sijialiu17

753 Followers 389 Following Assistant Professor, CSE@Michigan State University, Affiliated Professor, IBM Research

Mingyi_Hong @Mingyi552237

68 Followers 66 Following Associate Professor at University of Minnesota; Amazon Scholar

Xinnan Zhang @XinnanZhang34

3 Followers 292 Following UMN PhD student

Jiaxiang Li @Jason_JX_Li

36 Followers 100 Following Postdoc @ UMN | PhD in Applied Math @ UC Davis | Optimization and Machine Learning

Quan Wei @quanwei0

22 Followers 106 Following PhD student @UMNews

Siliang Zeng @ZengSiliang

207 Followers 483 Following Research Scientist at Bytedance Seed | Ex PhD at University of Minnesota. Working on Agents and LLM Post-training.

Hugging Face @huggingface

560K Followers 208 Following The AI community building the future. https://t.co/VkRPD0Vclr

Co-founder of Thinking Machines Lab @thinkymachines; Ex-VP, AI Safety & robotics, applied research @OpenAI; Author of Lil'Log

Lilian Weng @lilianweng

163K Followers 166 Following Co-founder of Thinking Machines Lab @thinkymachines; Ex-VP, AI Safety & robotics, applied research @OpenAI; Author of Lil'Log

Jason Wei @_jasonwei

98K Followers 635 Following ai researcher @meta superintelligence labs, past: openai, google 🧠

Tianbao (TB) Yang @yang_ML

609 Followers 1K Following Professor at Texas A&M University; ML/AI researcher; optimization for ML/AI; large reasoning models, developing LibAUC library for training deep neural nets.

Researcher @MSFTResearch, AI Frontiers Lab; Prof @UWMadison (on leave); learning in context; thinking about reasoning; babas of Inez Lily.

Dimitris Papailiopoul... @DimitrisPapail

20K Followers 1K Following Researcher @MSFTResearch, AI Frontiers Lab; Prof @UWMadison (on leave); learning in context; thinking about reasoning; babas of Inez Lily.

Optimization for ML at Rice University (CS) led by Associate Prof. Anastasios Kyrillidis - Efficient training methods, non-convex optimization, and more.

OptimaLab @optimalab1

1K Followers 234 Following Optimization for ML at Rice University (CS) led by Associate Prof. Anastasios Kyrillidis - Efficient training methods, non-convex optimization, and more.

Alex Dimakis @AlexGDimakis

21K Followers 2K Following Professor, UC berkeley | Founder @bespokelabsai |

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.

Zhaoran Wang @zhaoran_wang

4K Followers 1K Following Associate Professor @NorthwesternU | PhD @Princeton | studying Reinforcement Learning

Associate Professor @Wharton & CS Penn. coDir @Penn Research #MachineLearning. PhD @Stanford. #MachineLearng #DeepLearning #Statistics #Privacy #Optimization.

Weijie Su @weijie444

6K Followers 473 Following Associate Professor @Wharton & CS Penn. coDir @Penn Research #MachineLearning. PhD @Stanford. #MachineLearng #DeepLearning #Statistics #Privacy #Optimization.

Andi Han @han_jm3andy

42 Followers 88 Following Lecturer at USYD | Visiting Scientist at RIKEN AIP

Asst. Prof @CarnegieMellon, @amazon Scholar, Prev: Visiting Researcher @Meta, Postdoc @Stanford, Ph.D. @RiceUniversity, Large-Scale ML, a fan of Dota2.

Beidi Chen @BeidiChen

15K Followers 399 Following Asst. Prof @CarnegieMellon, @amazon Scholar, Prev: Visiting Researcher @Meta, Postdoc @Stanford, Ph.D. @RiceUniversity, Large-Scale ML, a fan of Dota2.

Peter Richtarik @peter_richtarik

8K Followers 649 Following Federated Learning Guru. Tweeting since 20.5.2020. Lived in 🇸🇰🇺🇸🇧🇪🇬🇧🇸🇦

The official Twitter page of the University of Minnesota-Twin Cities Department of Industrial and Systems Engineering.

Department of Industr... @UMNISyE

270 Followers 81 Following The official Twitter page of the University of Minnesota-Twin Cities Department of Industrial and Systems Engineering.

UMNECE is a leading international electrical and computer engineering education and research program; consistently ranks among the top 20 US programs.

UMNECE @UMNECE

215 Followers 139 Following UMNECE is a leading international electrical and computer engineering education and research program; consistently ranks among the top 20 US programs.

News for students, faculty, alumni, and others interested in the Department of Computer Science & Engineering at the University of Minnesota.

UMN Computer Science ... @UMNComputerSci

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University of Minneso... @UMNews

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College of Sci & Eng @UMNCSE

7K Followers 603 Following The official Twitter page of the University of Minnesota-Twin Cities College of Science and Engineering

Volkan Cevher @CevherLIONS

3K Followers 656 Following Associate Professor of Electrical Engineering, EPFL. Amazon Scholar (AGI Foundations). IEEE Fellow. ELLIS Fellow.

Meisam Razaviyayn @meisamrr

104 Followers 123 Following Assistant Professor @USCViterbi

Associate Professor with EECS at Oregon State Univ., CUHK alum, 4 winters in Minnesota, Signal Processing, Machine Learning, NMF & Tensors, opinions are my own

Xiao Fu @XOsueecs

307 Followers 697 Following Associate Professor with EECS at Oregon State Univ., CUHK alum, 4 winters in Minnesota, Signal Processing, Machine Learning, NMF & Tensors, opinions are my own

Wotao Yin @wotaoyin

3K Followers 126 Following

Kaixiang @linkaixi

95 Followers 314 Following RL researcher. Opinions are my own.

sijia.liu @sijialiu17

753 Followers 389 Following Assistant Professor, CSE@Michigan State University, Affiliated Professor, IBM Research

Yihua Zhang @zyh2022

426 Followers 288 Following Ph.D. student in CS at @michiganstateu. Trustworthy and Scalable AI. IBM PhD Fellowship Awardee 2024, Previously @Amazon, @Cisco, and currently @MetaAI.

Pin-Yu Chen @pinyuchenTW

3K Followers 920 Following Principal research scientist@IBM Research & Chief Scientist@RPI-IBM AI Research Collaboration & PI@MIT-IBM AI Lab. IJCAI Computers & Thought Award Winner.

Ziniu Li @ZiniuLi

501 Followers 511 Following Ph.D. student @ CUHK, Shenzhen. Intern @Bytedance (Seed-Horizon) Working on RL and LLMs. Prev: Intern @Tencent (AI Lab)

Chung Yiu Yau @yauchungyiu

8 Followers 72 Following PhD @ Chinese University of Hong Kong

Associate professor of @umdcs @umiacs @ml_umd at UMD. Researcher in #AI/#ML, AI #Alignment, #RLHF, #Trustworthy ML, #EthicalAI, AI #Democratization, AI for ALL.

Furong Huang @furongh

9K Followers 2K Following Associate professor of @umdcs @umiacs @ml_umd at UMD. Researcher in #AI/#ML, AI #Alignment, #RLHF, #Trustworthy ML, #EthicalAI, AI #Democratization, AI for ALL.

Chief Scientist, Google DeepMind & Google Research. Gemini Lead. Opinions stated here are my own, not those of Google. TensorFlow, MapReduce, Bigtable, ...

Jeff Dean @JeffDean

365K Followers 6K Following Chief Scientist, Google DeepMind & Google Research. Gemini Lead. Opinions stated here are my own, not those of Google. TensorFlow, MapReduce, Bigtable, ...

Assistant professor at Stanford; Co-founder of Voyage AI (https://t.co/wpIITHLgF0) ;

Working on ML, DL, RL, LLMs, and their theory.

Tengyu Ma @tengyuma

37K Followers 565 Following Assistant professor at Stanford; Co-founder of Voyage AI (https://t.co/wpIITHLgF0) ; Working on ML, DL, RL, LLMs, and their theory.

Zhiwei Tang @ZhiweiTang4

37 Followers 738 Following PhD student@CUHKSZ

Research Scientist Director in Meta FAIR. Reasoning, Optimization and Understanding LLM. Novelist in spare time. PhD in @CMU_Robotics.

Yuandong Tian @tydsh

26K Followers 876 Following Research Scientist Director in Meta FAIR. Reasoning, Optimization and Understanding LLM. Novelist in spare time. PhD in @CMU_Robotics.

Yushun Zhang @yushun_zzz

566 Followers 393 Following Phd student at CUHK-Shenzhen. Intern at Kimi-Moonshot AI. Working on optimization and LLMs https://t.co/8isSSbfoAx

Haibin (on leave) @eric_haibin_lin

2K Followers 977 Following On the path to AGIs. Bytedance Seed LLM Systems, @verl_project, Megascale. Prev. @AmazonScience @ApacheMXNet

Costa Huang @vwxyzjn

7K Followers 2K Following Prev: RL @allen_ai @huggingface. Built @cleanrl_lib.

AK @_akhaliq

425K Followers 3K Following AI research paper tweets, ML @Gradio (acq. by @HuggingFace 🤗) dm for promo ,submit papers here: https://t.co/UzmYN5YmrQ

will brown @willccbb

31K Followers 999 Following reward hacking @primeintellect

Prime Intellect @PrimeIntellect

46K Followers 26 Following find compute. train models. contribute to open superintelligence. https://t.co/ZRZOsRRbwr

$Assoc. Prof. + Alum @CUHKofficial.... #optimization, #signalprocessing, #machinelearning. Opinions are my own. RT/likes \neq endorsements.$

Hoi To Wai @hoitowai

272 Followers 472 Following Assoc. Prof. + Alum @CUHKofficial.... #optimization, #signalprocessing, #machinelearning. Opinions are my own. RT/likes \neq endorsements.