Hesam (Sam) Asadollahzadeh
Hesam (Sam) Asadollahzadeh

Hesam (Sam) Asadollahzadeh

PhD student, The University of Melbourne · ARC Centre of Excellence for Automated Decision-Making and Society (ADM+S)

I am a PhD student at The University of Melbourne, working on distributional robustness in vision-language models, supervised by Prof. Christopher Leckie and Dr. Sarah Erfani.

My thesis studies the theory and scalable methods for out-of-distribution generalisation in contrastive learning and foundation vision-language models. More broadly, I work on trustworthy machine learning: distributional and adversarial robustness, deep generative models, self-supervised learning and computational biology.

Publications Full list on Google Scholar

2026
2025
2023

Citation counts come from Google Scholar, as of the date shown at the top. Versions of the same paper (preprint and camera-ready) are counted together.

News

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  • Multi-covariate disentanglement with counterfactual analysis on synthetic data is on bioRxiv.
  • "Exploiting What Trained Models Learn…" published at the ICLR 2025 Workshop on Spurious Correlation and Shortcut Learning.
  • Started my PhD at The University of Melbourne in the ADM+S Centre of Excellence.
  • Our proposal for the Workshop on Spurious Correlation and Shortcut Learning: Foundations and Solutions was accepted at ICLR 2025.
  • "Trained Models Tell Us How to Make Them Robust to Spurious Correlation without Group Annotation" is on arXiv.
  • "Annotation-Free Group Robustness via Loss-Based Resampling" is on arXiv (poster).
  • Two papers accepted to the ICCV 2023 Workshop on OOD Generalization in Computer Vision:
    • Data-Driven Annotation-Free Group Robustness Across Extremely Unbalanced Group Sizes: paper, slides
    • Evaluating Robustness of Pre-Trained Deep Neural Networks Against Spurious Correlations: paper, slides
  • Joined the Machine Learning Lab at Sharif University of Technology, working with Dr. Mahdieh Soleymani Baghshah and Dr. Mohammad Hossein Rohban, with the Robust and Interpretable Machine Learning Lab (RIML).

Teaching All teaching

Talks and projects