Mohsen Dehghankar

Computer Science PhD Student | Chicago, IL


About

I am a Ph.D. student in Computer Science at the University of Illinois Chicago, advised by Dr. Abolfazl Asudeh. I completed my B.Sc. in Computer Engineering, with a minor in Mathematics, at Sharif University of Technology.

My research primarily focuses on algorithm design and data science with an emphasize on developing algorithms to optimize various stages of machine learning and data science pipelines. I am also exploring algorithmic approaches to improve the efficiency of LLMs.

In addition, I have a strong interest in geometric algorithms and computational geometry, particularly in their applications to data science and database problems.


Publications

  • HENN: A Hierarchical Epsilon Net Navigation Graph for Approximate Nearest Neighbor Search
    Mohsen Dehghankar, Abolfazl Asudeh
    Preprint (2025)
    [PDF] | [Code]

  • An Efficient Matrix Multiplication Algorithm for Accelerating Inference in Binary and Ternary Neural Networks
    Mohsen Dehghankar, Mahdi Erfanian, Abolfazl Asudeh
    ICML 2025
    [PDF] | [Code]

  • Rank It, Then Ask It: Input Reranking for Maximizing the Performance of LLMs on Symmetric Tasks
    Mohsen Dehghankar, Abolfazl Asudeh
    KDD 2025
    [PDF] | [Code]

  • Mining the Minoria: Unknown, Under-represented, and Under-performing Minority Groups
    Mohsen Dehghankar, Abolfazl Asudeh
    VLDB 2025
    [PDF] | [Code]

  • Fair Set Cover
    Mohsen Dehghankar, Rahul Raychaudhury, Stavros Sintos, Abolfazl Asudeh
    KDD 2025
    [PDF] | [Code] | [Video]

  • Needle: A Generative-AI Powered Monte Carlo Method for Answering Complex Natural Language Queries on Multi-modal Data
    Mahdi Erfanian, Mohsen Dehghankar, Abolfazl Asudeh
    Preprint (2025)
    [PDF] | [Code]


Contact

You can reach me by email at mdehgh2@uic.edu. You can also connect with me on LinkedIn, GitHub, and X.