Nafiz Sadman — PhD Candidate, Queen's Computing

Research Focus

Interpretable, transferable, and explainable VLMs for radiology.

XAI in vision & NLP · biomedical applications · face presentation-attack detection. Previously at Pfizer Canada and EvenUp Law.

XAI VLM Radiology Cybersecurity Reinforcement Learning Comp-Bio

Citations · live

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Scholar · synced 2026-05-12

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1st-auth papers

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Recent Publications

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2026 DepthPulse+: A Depth and Vital Sign Based Method for Face Presentation Attack Detection IEEE ICC'26 2025 Interpreting Biomedical VLMs on High-Imbalance Out-of-Distributions: An Insight into BiomedCLIP on Radiology BioKDD'25 2025 Visualizing Temporal Interval Hierarchies NFM'25

Now · May 2026

Back at Queen's after the EvenUp Law ML internship
Writing thesis chapter on biomedical VLM interpretability
Preparing the ICC'26 talk for DepthPulse+

Featured Projects

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XAI on Biomedical VLMs

Computational Biology

DepthPulse+ · Liveness Detection

Biometrics & Cybersecurity

RL for Imbalanced Biomedical Classification

Reinforcement Learning

Multi-task Classifier Group Selection

Combinatorial Optimization