Generalization & Adaptation under Distribution Shift
Developing machine-learning methods that generalize beyond their training distributions and adapt efficiently to new domains, tasks, and environments with limited supervision.
Research spans cross-domain multitask learning (ICML 2012); provable adaptation across multiway domains through representation learning, enabling zero-shot transfer and compositional generalization to unseen domains (ICLR 2022); and transferable reward learning with test-time policy adaptation for generalization to unseen target classes (ICLR 2022).
Recent work extends these ideas to real-world physical sensing systems, including studying the role of inductive biases in generalization and validating the resulting methods through field experiments under different sensing conditions (JLT 2024), as well as adapting pretrained multimodal foundation models to downstream tasks under severe domain shifts with CLAP-S (ICASSP 2025).
Related Publications
- Cross-Domain Multitask Learning with Latent Probit Models, ICML 2012
- Provable Adaptation across Multiway Domains via Representation Learning, ICLR 2022
- Learning Transferable Reward for Query Object Localization with Policy Adaptation, ICLR 2022
- Deep Learning-Based Intrusion Detection and Impulsive Event Classification for Distributed Acoustic Sensing Across Telecom Networks, JLT 2024
- CLAP-S: Support Set Based Adaptation for Downstream Fiber-Optic Acoustic Recognition, ICASSP 2025