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Subeen Park

5 accepted papers

2026

ORBIT: Optimal Recommendation Framework for Boarding with Interpretable Timelines

IJCAI 2026

Determining when to leave for the airport is a complex problem shaped by flight delay risk, traffic, weather, airport congestion, and passenger-specific constraints. Existing services rely on isolated delay estimates or simple travel time calculations, failing to capture real-time context. We propos

Cited by 0Scholar
2026

Spurious Correlation-Aware Embedding Regularization for Worst-Group Robustness

ICLR 2026poster

Deep learning models achieve strong performance across various domains but often rely on spurious correlations, making them vulnerable to distribution shifts. This issue is particularly severe in subpopulation shift scenarios, where models struggle in underrepresented groups. While existing methods…

Cited by 0SourceScholar
2025

Sufficient Invariant Learning for Distribution Shift

CVPR 2025poster

Learning robust models under distribution shifts between training and test datasets is a fundamental challenge in machine learning. While learning invariant features across environments is a popular approach, it often assumes that these features are fully observed in both training and test sets--a c…

2025

TIDES: Technical Information Discovery and Extraction System

EMNLP 2025

Addressing the challenges in QA for specific technical domains requires identifying relevant portions of extensive documents and generating answers based on this focused content. Traditional pre-trained LLMs often struggle with domain-specific terminology, while fine-tuned LLMs demand substantial co