Katherine Tieu @kthrn_uiuc
CS PhD @UofIllinois @ideaisailuiuc | Prev Undergrad @UofIllinois | Graph ML, LLMs kthrn22.github.io Joined March 2022-
Tweets149
-
Followers162
-
Following778
-
Likes1K
Today on Connectionism: establishing the conditions under which LoRA matches full fine-tuning performance, with new experimental results and a grounding in information theory
Today on Connectionism: establishing the conditions under which LoRA matches full fine-tuning performance, with new experimental results and a grounding in information theory
Multi-Agent Debate (MAD) has been hyped as a collaborative reasoning paradigm — but let me drop the bomb: majority voting, without any debate, often performs on par with MAD. This is what we formally prove in our #NeurIPS2025 Spotlight paper: “Debate or Vote: Which Yields…
With the help from Bytedance @verl_project team, we have integrated collabllm as a recipe to veRL, a to-be-most-popular open RL library for LLMs. Now you are only one step away from making your LLM a great collaborator in multiturn conversations. verl.readthedocs.io/en/latest/algo…
With the help from Bytedance @verl_project team, we have integrated collabllm as a recipe to veRL, a to-be-most-popular open RL library for LLMs. Now you are only one step away from making your LLM a great collaborator in multiturn conversations. verl.readthedocs.io/en/latest/algo… https://t.co/W0TplOcynS
Efficient training of neural networks is difficult. Our second Connectionism post introduces Modular Manifolds, a theoretical step toward more stable and performant training by co-designing neural net optimizers with manifold constraints on weight matrices.…
We keep pushing the limits of speculative decoding (SD) in LLM inference -- check out our latest NeurIPS’25 paper: Lookahead Reasoning (LR). The high-level rationale is pretty simple: SD alone isn’t enough now: as GPUs get stronger (H200 -> B200 -> Rubin CPX), we'll be able to…
We keep pushing the limits of speculative decoding (SD) in LLM inference -- check out our latest NeurIPS’25 paper: Lookahead Reasoning (LR). The high-level rationale is pretty simple: SD alone isn’t enough now: as GPUs get stronger (H200 -> B200 -> Rubin CPX), we'll be able to…
Very cool work from Meta Superintelligence Lab. They are open-sourcing Meta Agents Research Environments (ARE), the platform they use to create and scale agent environments. Great resource to stress-test agents in environments closer to real apps. Read on for more:
✨ Accepted as a Spotlight at #NeurIPS2025 !! 🥁 TLDR: AB-MCTS resolves the “go wider” vs. “go deeper” trade-off in LLM inference-time scaling using a principled Bayesian method, achieving strong multi-turn performance across LiveCodeBench, ARC-AGI & MLE-Bench. See you in SD!
✨ Accepted as a Spotlight at #NeurIPS2025 !! 🥁 TLDR: AB-MCTS resolves the “go wider” vs. “go deeper” trade-off in LLM inference-time scaling using a principled Bayesian method, achieving strong multi-turn performance across LiveCodeBench, ARC-AGI & MLE-Bench. See you in SD!
Accepted as NeurIPS2025 Spotlight! Existing large multimodal models (LMMs) have very poor visual understanding and reasoning over part-level attributes and affordances (only 5.9% gIoU). We developed novel part-centric LMMs to address these challenges arxiv.org/pdf/2505.20759
🧠 For many AI workflows, the Memory is becoming the main bottlenech rather than compute. And this new XQuant method claims - 10–12.5x memory savings vs. FP16 - Near-zero accuracy loss - Beats state-of-the-art KV quantization🔥 The slow, expensive part in modern AI is moving,…
The paper shows LLMs can play repeated prisoner’s dilemma, stay cooperative, and adapt fast. Each round is a choice, cooperate or defect. Both gain if both cooperate, defection pays only when the other cooperates. The study plays LLM agents against 240 classical strategies…
This is a new 100-page RL for LLM literature review. It appears fairly complete. It also covers static/dynamic data and frameworks. And it has some nice figures! 🔗arxiv.org/abs/2509.08827
I'm hiring 1-2 new postdocs to work on AI for Scientific Discovery (especially on drug discovery and material discovery) and Science-Inspired AI (especially on scientific foundation models). Please drop me an email if you are interested or know someone who might be a great fit!
Besides the fun fact that Connectionism is connected with the early days of the AI field and highlights similarities between neural networks and human brains, the flagship product of the (first) Thinking Machines is named Connection Machine. — 🧑🎓Enjoy reading and more is coming!
Besides the fun fact that Connectionism is connected with the early days of the AI field and highlights similarities between neural networks and human brains, the flagship product of the (first) Thinking Machines is named Connection Machine. — 🧑🎓Enjoy reading and more is coming!
Using small language models in a multi-agent system is not always good. Here is one scenario (multi-agent debate) where weaker LLM agents often disrupt the performance of the stronger agents. This focuses on LLM agents engaged in debate, but it might be a more pervasive issue.
OpenAI realesed new paper. "Why language models hallucinate" Simple ans - LLMs hallucinate because training and evaluation reward guessing instead of admitting uncertainty. The paper puts this on a statistical footing with simple, test-like incentives that reward confident…
Who is inducing failure in LLM Agentic Systems? This is a cool idea to diagnose errors in multi-agent interactions. AgenTracer-8B outperforms giant proprietary LLMs like Gemini-2.5-Pro and Claude-4-Sonnet by up to 18.18%.
🌠Flow Matching Meets Biology and Life Science: A Survey Flow matching is emerging as a powerful generative paradigm. We comprehensively review its foundations and applications across biology & life science🧬 📚Paper: arxiv.org/abs/2507.17731 💻Resource: github.com/Violet24K/Awes…
🚀 Excited to announce our new Agentic AI MOOC | Fall 2025! Following our successful MOOCs in the Fall’24 and Spring’25 w. 25k+ registered learners, we're diving deeper into #AgenticAI—from LLM foundations and agentic frameworks to real-world applications in code generation, web…

Zhongwen Xu @zhongwen2009
1K Followers 1K Following Principal Researcher at Tencent, ex-DeepMinder (@GoogleDeepMind), ex-SAILer (@SeaAIL)
DanaBlume @XQg5p6jBBR48Au
18 Followers 595 Following
Yoram Bachrach @yorambac
3K Followers 7K Following Research Scientist at Meta (prev Google DeepMind and Microsoft Research). Working on LLM Agents and Multi-Agent Systems.
Yifei He @heyifei99
214 Followers 481 Following CS PhD student @IllinoisCDS · Alumnus @UMichCSE & @sjtu1896 · Intern @Microsoft @AmazonScience
Zhining Liu @zhining_liu
5 Followers 8 Following Ph.D. candidate @UofIllinois. (Ex-)Research Intern @Amazon @MSFTResearch. LLM, Graph, Fairness, Class Imbalance Homepage: https://t.co/gVSwTl5jMt
YIKUN BAN @YikunBan
24 Followers 85 Following Associate Professor | Ph.D. UIUC CS @illinoisCS | Reinforcement Learning · LLM Ensemble Learning | AI for Science & Society
Escanord (Duy) Le @Escanord_Duy_Le
6 Followers 72 Following
Denghui Zhang @denghui_zhang
498 Followers 703 Following Assistant Professor at Stevens Institute of Technology.
Lingjie Chen @LingjieChen127
6 Followers 107 Following
Wenhao Chai @wenhaocha1
2K Followers 2K Following Ph.D. Student @PrincetonCS. Prev @Stanford @UW @pika_labs @MSFTResearch @UofIllinois. I used to work on computer vision, but it's not all I do.
Takyoung Kim @takyoung_kim
303 Followers 479 Following • Ph.D. Student @siebelschool @convai_uiuc @uiuc_nlp • Prev-interned @AmazonScience @LG_AI_Research @NAVER_AI_Lab
Zhaochen Su @SuZhaochen0110
344 Followers 711 Following LLM/LVLM Knowledge & Reasoning | Incoming Ph.D. Student @hkust @hkustnlp | Previous Shanghai AI Lab.
Justin Chih-Yao Chen @cyjustinchen
897 Followers 988 Following Ph.D. Student @unccs, @uncnlp, MURGe-Lab. Intern @SFResearch. Formerly student researcher @Google. LLM reasoning & efficiency.
Minh Luu (Nguyen Hoan... @minhluu291101
37 Followers 413 Following MSCS @UofIllinois | Ex: AI Resident @VinAI_Research | 3D Vision, Generative Modeling, 2D/3D VLM
The Knowledge Graph C... @KGConference
4K Followers 2K Following KGC brings together leaders across industry and research defining the future of knowledge graphs, LLMs, and AI.
Joe Sanchez @JoeSanchez1213
81 Followers 4K Following
Brielle Johnson @BrielleJoh31415
12 Followers 120 Following
Bich Thuy @hbichthuy68
0 Followers 2 Following
Hoa Tieu @HTieu17382
0 Followers 9 Following
____________ @PranavA34378021
13 Followers 515 Following Teen🎁💲👕👖📙📚📚📚 Programmer📉💺📟📟 Game Dev🎮🎲🎰🃏🎯 Film Maker📹🎥🎬📷 Indian...Jai Hind!!!! and on to Music production...🎤🎧🎵🎸
Hanson Tang @HansonTang928
20 Followers 227 Following Undergrad @UofIllinois | Intern @TAMU SKY Lab | Ex-Intern @sjtu1896 EPIC Lab
Priyanka Kargupta @priyanka_karg
214 Followers 320 Following structured nlp to help models & humans critically think phd cand @UIUC_NLP @MSFTResearch | nsf grfp fellow prev: cs'22 @berkeley_ai | @IntelAI | @IBMResearch
Liliang Ren @liliang_ren
4K Followers 585 Following Senior Researcher at Microsoft GenAI | UIUC CS PhD graduate | Efficient LLM | NLP | Former Intern @MSFTResearch @Azure @AmazonScience
Siqi Zhu @realagi25
229 Followers 2K Following cs phd @siebelschool, focusing on LLMs. prev. @Tsinghua_Uni @bytedancetalk
Jayadratha Gayen @Jayadratha_G
5 Followers 625 Following
Mu Cai @MuCai7
2K Followers 1K Following Research Scientist @GoogleDeepMind, Gemini Multimodal. Previous: Ph.D. @WisconsinCS | Intern @MSFTResearch @Cruise
IsabellaStormRadiant @Ikawik11727
22 Followers 2K Following Living life as an investment—carefully calculated and thoughtfully executed. 🎯
Siru Ouyang @Siru_Ouyang
1K Followers 956 Following CS PhD candidate @UofIllinois. Alumni @sjtu1896. Interned at @GoogleAI @TencentGlobal @MSFTResearch. LLMs, Agents, Reasoning
Ming Zhong @MingZhong_
2K Followers 924 Following PhD student at UIUC @dmguiuc | Research Intern at @GoogleDeepmind, @AIatMeta & @MSFTResearch
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
Victor.Kai Wang @VictorKaiWang1
672 Followers 622 Following Principal Researcher at Tencent Hunyuan, Prev. Ph.D. student at NUS, focus on parameter generation.
Yuji Zhang @Yuji_Zhang_NLP
581 Followers 328 Following Postdoc@UIUC, advised by Prof. Heng Ji @hengjinlp and Prof. Chengxiang Zhai. Robust and trustworthy LLMs. LLM hallucination. LLM knowledge. LLM reasoning.
Zhenrui Yue @Yueeeeeeee2837
1K Followers 1K Following PhD @UofIllinois | Researcher @AIatMeta | Prev @GoogleDeepMind @NVIDIAAI | Interested in LLM, IR & RecSys | Op my own.
Ruizhong Qiu @Ruizhong_Qiu
5 Followers 8 Following CS PhD @UofIllinois | Undergrad @Tsinghua_Uni | Language Models | Generative Models | Learning Theory
Xiusi Chen @xiusi_chen
623 Followers 456 Following Postdoc @UofIllinois @uiuc_nlp, Ph.D. @UCLA, BS @PKU1898. RM-R1. Ex-Intern @AmazonScience (x2),@NECLabsAmerica. LLM, Neuro-Symbolic AI.
Alexander Kalian @AlexanderKalian
3K Followers 5K Following Just finished a PhD in AI applied to toxicology 🤖⚕️💊📈 I discuss AI, economics, investing and geopolitics 📊💱🌍 Views are my own.
Heng Wang @HengWang_xjtu
217 Followers 762 Following CS PhD @ UIUC CS @uiuc_nlp, natural language processing
Shangbin Feng @shangbinfeng
4K Followers 2K Following PhD student @uwcse @uwnlp. Model collaboration, for compositional intelligence and collaborative development. #水文学家
Xiangru (Edward) Jian @EdwardJian2
212 Followers 736 Following CS PhD student @UWCheritonCS. Prev @ServiceNowRSRCH. A big fan of @ManCity. Working on multimodal learning, VLM/LLM agents and data management.
Gaotang Li @GaotangLi
81 Followers 177 Following Ph.D. @UofIllinois | Undergrad @UMich. Language Models.
Tianxin Wei @wei_tianxin
532 Followers 425 Following Fouth-year PhD@UIUC working on Trustworthy ML and LLM | Prev Research Intern @Amazon @Meta @GoogleDeepMind | Prev@USTC
Paper Copilot @ ICML ... @papercopilot
1K Followers 1K Following Tracking what's happening in AI / ML via open statistics (10.34M+ global impressions) Author: @jingyangcarl
Zifan (Sail) Wang @_zifan_wang
684 Followers 511 Following @AIatMeta MSL | ex-RS @scale_AI (SEAL) and @ai_risks | PhD Alumni of CMU @cylab | Opinions of my own
Aran Komatsuzaki @arankomatsuzaki
146K Followers 306 Following Looking for a cofounder. Sharing AI research. Early work on AI (GPT-J, LAION, scaling, MoE). Ex ML PhD (GT) & Google.
Zhongwen Xu @zhongwen2009
1K Followers 1K Following Principal Researcher at Tencent, ex-DeepMinder (@GoogleDeepMind), ex-SAILer (@SeaAIL)
World Labs @theworldlabs
34K Followers 36 Following World Labs is a spatial intelligence company building Large World Models to perceive, generate, and interact with the 3D world.
Minh Nhat Nguyen @menhguin
12K Followers 6K Following hiring agentic humans @hud_evals / https://t.co/Bz6A6SJeB8 | owned @AIHubCentral (1 million users,acq.) ex climate protester 🦦 don't do the deferred life plan
Fan Nie @FanNie1208
782 Followers 362 Following AI @Stanford | Prev. @EPFL @SJTU1886 |Research in Reliable AI & Large Language Models
Jack Morris @jxmnop
46K Followers 998 Following research @cornell // language models, information theory, science of AI
Hunyuan @TencentHunyuan
27K Followers 6 Following Tencent's large model, encompasses text generation, image generation, video generation, and 3D generation.
Summer Yue @summeryue0
6K Followers 374 Following Safety and alignment at Meta Superintelligence. Prev: VP of Research at Scale AI, research at Google DeepMind / Brain (Gemini, LaMDA, RL / TFAgents, AlphaChip).
Gabriel Synnaeve @syhw
16K Followers 1K Following Nerd & Dad. RL & CodeGen research since before it was cool.
Azalia Mirhoseini @Azaliamirh
15K Followers 529 Following Asst. Prof. of CS at Stanford, Google DeepMind. Prev: Anthropic, Google Brain. Co-Creator of MoEs, AlphaChip, Test Time Scaling Laws.
Yuhuai (Tony) Wu @Yuhu_ai_
44K Followers 453 Following Co-Founder @xAI. Grok Reasoning, STaR, Minerva, AlphaGeometry, Autoformalization, AlphaStar, Memorizing transformer.
Ezgi Korkmaz @EzgiKorkmazAI
1K Followers 0 Following Machine Learning Researcher, PhD in Machine Learning. Reinforcement Learning. Been at @UCL | @GoogleDeepmind | @UCBerkeley
Dustin Tran @dustinvtran
54K Followers 696 Following I work on reasoning & posttraining at xAI. ex-google
Minki Kang @mkkang_1133
404 Followers 353 Following KAIST Ph.D. Student @MLAI_KAIST. Research Intern @Microsoft
Yoram Bachrach @yorambac
3K Followers 7K Following Research Scientist at Meta (prev Google DeepMind and Microsoft Research). Working on LLM Agents and Multi-Agent Systems.
Cheng Qian @qiancheng1231
782 Followers 756 Following UIUC PhD @uiuc_nlp advised by @hengjinlp | Prev THU Undergrad @TsinghuaNLP advised by @zibuyu9 | Current intern @salesforce | #LLM #Agent
Ziyi Wu @Dazitu_616
977 Followers 467 Following CS PhD @UofT | Student Researcher @Google | Prev Research Intern @Snap, Undergrad @Tsinghua_Uni
Pingbang Hu 🇹🇼 @PingbangHu
353 Followers 274 Following Ph.D. candidate @UofIllinois. Alumni @Umich & @SJTU1896. Interned @amazon & @jouhouken. Data-centric trustworthy machine learning and AI.
Sheng Shen @shengs1123
2K Followers 557 Following @xAI | Prev. 🦙MetaAi; MSFTResearch, allen_ai, GoogleDeepMind; PhD @berkeley_ai
anshuman @athleticKoder
15K Followers 827 Following machine learning engineer; prev: ai consultant @google, mle @ https://t.co/7tFP7MHyLH, gsoc @tensorflow
Jiao Sun @sunjiao123sun_
12K Followers 577 Following Senior RS @ GoogleDeepMind, improving Gemini Coding \n\n NLP PhD @ USC, Amazon ML Fellow \n\n ex-{Google Brain, Alexa AI} nlper, IIIS Tsinghua-Ren
YIKUN BAN @YikunBan
24 Followers 85 Following Associate Professor | Ph.D. UIUC CS @illinoisCS | Reinforcement Learning · LLM Ensemble Learning | AI for Science & Society
Tongyi Lab @Ali_TongyiLab
9K Followers 20 Following We advance the development of AGI and foster open source collaboration towards a smarter future.
Escanord (Duy) Le @Escanord_Duy_Le
6 Followers 72 Following
Kung-Hsiang Steeve Hu... @steeve__huang
1K Followers 285 Following Research Scientist @SFResearch | Formerly: PhD @UofIllinois, PhD Fellow @AmazonScience, MSc @USCViterbi, BEng @HKUST | He/him/his 🇹🇼 | #NLP
Y Combinator @ycombinator
1.5M Followers 346 Following We help founders make something people want. Subscribe to our newsletter: https://t.co/sjqjxxBeLc
MBZUAI @mbzuai
15K Followers 314 Following Official account of Mohamed bin Zayed University of Artificial Intelligence. Dedicated to research, innovation, and empowering brilliant minds in AI.
Ke Yang @EmpathYang
269 Followers 1 Following CS Ph.D. @ UIUC | BEng from THU | current intern @MSFTResearch | ex-intern @Amazon AWS
Eric Zelikman @ericzelikman
21K Followers 2K Following building for humans // was lgtm-ing @xAI, phd-ing @stanford
Lingjie Chen @LingjieChen127
6 Followers 107 Following
Mengdi Wang @MengdiWang10
4K Followers 1K Following Professor @Princeton in AIML. Co-Director of #Princeton AI^2. Program Chair @ICLR2023. Formerly @MIT @GoogleDeepmind @Tsinghua. my Erdos number: 3
Yi Ma @YiMaTweets
102K Followers 513 Following Chair Prof. in AI, HKU; Visiting Prof. of EECS, UCB New book on Principles of Intelligence: https://t.co/leZlkURb7j
Eric Xing @ericxing
8K Followers 22 Following Researcher, educator, entrepreneur, and administrator in computer science, artificial intelligence, and healthcare.
Quanquan Gu @QuanquanGu
16K Followers 2K Following Professor @UCLA, Pretraining and Scaling at ByteDance Seed | Recent work: Build AGI | Opinions are my own
Danqi Chen @danqi_chen
17K Followers 790 Following Associate professor @princetonPLI @PrincetonCS. Previously: @facebookai, @stanfordnlp, @Tsinghua_Uni https://t.co/hLXgShMIPE