Olfactory Mixtures Prediction Challenge banner with DREAM, IBM Research, Monell Center, NIH, and Sage Bionetworks logos
Olfaction — Machine Learning

Human Sensing and Neurotechnology

2024 — 2025

In collaboration with researchers across Yale, Cornell, KTH, and other institutions, I worked on modeling how people perceive the similarity between complex odor mixtures.

A semantic-based community model for high-fidelity tuning of olfactory mixture distances

This work introduces a machine-readable, quantitative metric for olfactory mixture similarity. It opens a path toward more precise digital olfaction, fragrance design, electronic noses, and olfactory foundation models.

DREAM Olfactory Mixtures Prediction Challenge leaderboard showing team D2Smell ranked first overall
DREAM Olfactory Mixtures Prediction Challenge leaderboard.
Community challenge 1st overall

Our team, D2Smell, ranked first by average ranking across the challenge metrics. The broader effort brought together 26 international teams and developed a unified model from the strongest community contributions.