Ismini Lourentzou

Ismini Lourentzou

Assistant Professor, School of Information Sciences

Siebel Center for Computing and Data Science (Affiliate)

Electrical and Computer Engineering (Affiliate)

University of Illinois Urbana-Champaign (UIUC)

Director, PLAN Lab

About

I am an Assistant Professor in the School of Information Sciences at the University of Illinois Urbana-Champaign, where I lead the Perception and LANguage (PLAN) Lab. My work spans multimodal machine learning, vision-language models, learning with limited supervision, and human-centric embodied AI.

Research

My research focuses on building adaptive, compositional AI agents that perceive, reason, and interact with the world. Key directions include:

Selected Publications

For the full list, visit Google Scholar.

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CVPR'25

CALICO: Part-Focused Semantic Co-Segmentation with Large Vision-Language Models

Kiet A Nguyen, Adheesh Juvekar, Tianjiao Yu, Muntasir Wahed, Ismini Lourentzou

Poster PDF Project
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WACV'25

ELBA: Learning by Asking for Embodied Visual Navigation and Task Completion

Ying Shen, Daniel Bis, Cynthia Lu, Ismini Lourentzou

Poster PDF Project

Talks & Media

News

September 2025: Serving as AC for CVPR’26 and AISTATS’26, and as Resources Track Co-Chair for JCDL’25.
August 2025: Thank you to Google for the generous research gift supporting our work!
August 2025: Honored to be included in the list of Outstanding 2025 Summer NCSA SPIN Mentors.
July 2025: Purpcorn-PLAN is the Defending Team Winner of the Amazon Nova AI Challenge!
May 2025: Honored to be included in the Spring 2025 List of Teachers Ranked as Excellent by Their Students.
March 2025: Purpcorn-PLAN team is competing in the Amazon Nova AI Challenge.
February 2025: PLAN Lab is funded by DoD, DoE, and DARPA.
February 2025: Gaze Meets Computer Vision Workshop@WACV 2025.
February 2024: Serving as AC for ECCV’24 and MICCAI’24, and as Associate PC Co-Chair for ACM PETRA’24.
January 2024: Joined iSchool@Illinois.
December 2023: Recognized as Best Vice Co-Chair at IEEE BigData 2023.
May 2023: Received a VT COE 2023 Dean's Award as Outstanding New Assistant Professor.
March 2023: Joined the NeurIPS 2023 Organizing Committee as a Workshop co-Chair.
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Teaching

I teach undergraduate and graduate courses on Machine Learning, Multimodal ML, and AI foundations. Recent courses include:

Students

I recruit graduate students through the School of Information Sciences (iSchool), the Siebel School of Computing and Data Science (CS), and the Electrical and Computer Engineering (ECE) Department at UIUC. For more details, please check the Information for Prospective Students.