I aim to evolve AI models from passive observers into active, embodied agents by bridging the critical gap of Spatial Intelligence. Today's foundation models, trained on static data, rich in semantic priors, yet lack grounded interactions with the dynamic and partially observable physical world.
We work on Reasoning and Planning at the intersection of Language, Vision, and Robotics, to equip AI with an internal physics engine.
Prospective students: I have several PhD positions in Fall 2026 and intern positions.
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>> We have amazing new faculty at NU working on robotics and foundation models, please check out Ruohan! He also has several PhD positions in Fall 2026.
>> If you are interested in PhD at Northwestern, please apply to NorthwesternCS. Due to the large amount of emails, I aplogize that I will not able to reply to individual emails (Please note that non-reply does NOT indicate non-interesting, largely means emails got missed or I unfortunately did not get time to check such emails before applications). Please choose me as a potential advisor in the application, and I will check every application carefully in late Dec and do interviews in Jan-Mar.
>> If you are interested in doing research internship with our group, please feel free to talk to any of the PhD students to join their projects, and many of them are looking for collaborators. The best way is to submit this form and drop an email to limanling.ai@gmail.com. This mailbox has been checked more frequently.
>> Prospective_Students_English >> Prospective_Students_Chinese >> Proud of what our students have achieved in the very first year!
Junior PhD/master/undergraduate students: I will dedicate 30 minutes each week to offer guidance/suggestions/mentorship, especially for students from underrepresented groups or whoever is in need. If you would like to chat about life, career path, graduate school applications, or research ideas related to AI/ML, feel free to file the form to schedule a meeting.
[2025/10] Talk at University of Pennsylvania NLP Seminar on "From Large Language Models to Large Agent Models: Reasoning Interface with World Modeling".
[2025/10] Talk at Capital One on "Conversational Agent Training".
[2025/10] Talk at Amazon on "Conversational Agent Training".
[2023/04] Talk "Towards Factuality in Information Access: Multimodal Knowledge Acquisition and Reasoning" at UCLA ECE.
[2023/03] Talk "Towards Factuality in Information Access: Multimodal Knowledge Acquisition and Reasoning" at University of Virginia CS; MBZUAI; Washington University in St. Louis CS; University of Toronto CS+ECE; UC Davis CS.
[2023/02] Talk "Towards Factuality in Information Access: Multimodal Knowledge Acquisition and Reasoning" at Carnegie Mellon University LTI; Northwestern University CS; Northeastern University ECE; Purdue University CS; Rice University CS; Virginia Tech CS; Max Planck Institute; UC San Diego ECE.
[2022/10] Talk "From Entity-Centric to Event-Centric Multimodal Event Knowledge Acquisition" at EECS Rising Stars, University of Texas at Austin.
[2022/10] Talk "Towards Accurate Intelligent Analysis: Event-Centric Multimedia Knowledge Extraction" at DARPA Forward (Invite-Only).
[2022/10] Talk "Event-Centric Multimedia Data Understanding" at Ohio State University; Singapore Management University; George Mason University; North Carolina State University.
[2022/09] Talk "Multimedia Event Extraction: From Object-Centric to Event-Centric" at Virginia Tech.
Tutorials: LLMs, VLMs, and VLAs, we give a comprehensive overview of the research based on Markov Decision Process (MDP) framework.
Challenges: Co-hosted with BEHAVIOR Challenge at NeurIPS 2025.
Workshops: we gather people from different communities including NLP, Vision, and Robotics to discuss the future of foundation models and embodied agents.
MLL Lab is 1 year old now! We offcially started in Oct 2024. We are growing and looking for more talented students and postdocs to join us!
Why Northwestern?
Northwestern University - A Prestigious Top 10 Institution
2026 #7 🏆
2025 #6 ⭐
2024 #9
2023 #10
2022 #9
2021 #9
US News National University Rankings
Good Research
Just in 2025:
We have 7 faculty members named as Sloan Research Fellows in 2025! Ranked as top 1 university having the most faculty in the 2025 cohort, together with MIT.