Shuhaib Mehri

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Hi 👋! I am a PhD Student at the University of Illinois Urbana-Champaign, advised by Prof. Dilek Hakkani-Tur.

I am interested in building user-centered conversational agents that can handle real-world interaction. Currently, my research includes:

  • Multi-turn interactions: Loading… ⌛️ (I am super excited!)
  • Multi-session interactions: We introduced the first benchmark for multi-session collaboration, and demonstrated that equipping agents with memory can improve collaboration quality over time (through both simulated experiments and human studies) [tweet] [paper].
  • User simulation: We identified that user simulators struggle to consistently adhere to their assigned goals throughout multi-turn interactions, and introduced user goal state tracking to address this [tweet] [paper].

Before starting my PhD, I earned my BSc in Honours Computer Science from the University of British Columbia. I was fortunate to work with Prof. Vered Shwartz and Prof. Giuseppe Carenini. I also interned at Amazon (x3), iClinic Systems, and Clir Renewables.

news

Feb 13, 2026 Excited to give a talk at Google Research on user-centered conversational agents! I will cover (1) LLMs that reliably simulate users during multi-turn conversations, and (2) agents that continuously learn user preferences & improve collaboration across multiple sessions.
Feb 03, 2026 I am presenting our recent preprint Learning User Preferences Through Interaction for Long-Term Collaboration at the Assistive and Inclusive Technology workshop today.
Jan 08, 2026 Really excited to release the preprint for our work on improving multi-session collaboration with memory, check it out here.
Jan 04, 2026 Received news that our work on reference-level feedback has been accepted as an oral at EACL 2026 ✈️ See you in Morocco!
Dec 11, 2025 Came full circle with a visit to the UBC NLP Group (where my research journey began!) and gave a talk on goal alignment for LLM-based user simulators.
Sep 18, 2025 Our work on user simulator goal alignment has been accepted to TACL!
Jan 08, 2024 I was awarded the Mitacs Accelerate Fellowship for Master’s and PhD Students as an undergrad. Really excited to start working with iClinic Systems Inc.!

selected publications

  1. MultiSessionCollab: Learning User Preferences with Memory to Improve Long-Term Collaboration
    Shuhaib Mehri, Priyanka Kargupta, Tal August, and Dilek Hakkani-Tür
    Preprint, 2026
  2. oral
    Goal alignment in llm-based user simulators for conversational ai
    Shuhaib Mehri, Xiaocheng Yang, Takyoung Kim, Gokhan Tur, Shikib Mehri, and Dilek Hakkani-Tür
    TACL 2025 (Oral at ACL 2026), 2025
  3. oral
    Beyond Sample-Level Feedback: Using Reference-Level Feedback to Guide Data Synthesis
    Shuhaib Mehri, Xiusi Chen, Heng Ji, and Dilek Hakkani-Tür
    EACL 2026 (Oral), 2025