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Rachel Luo

4 accepted papers

2025

Leveraging Correlation Across Test Platforms for Variance-Reduced Metric Estimation

CoRL 2025poster

Learning-based robotic systems demand rigorous validation to assure reliable performance, but extensive real‐world testing is often prohibitively expensive and if conducted may still yield insufficient data for high-confidence guarantees. In this work, we introduce a general estimation framework tha…

Cited by 0SourceScholar
2024

Online Distribution Shift Detection via Recency Prediction

ICRA 2024poster

When deploying modern machine learning-enabled robotic systems in high-stakes applications, detecting distribution shift is critical. However, most existing methods for detecting distribution shift are not well-suited to robotics settings, where data often arrives in a streaming fashion and may be v…

Cited by 8SourceScholar
2022

Local calibration: metrics and recalibration

UAI 2022poster

Probabilistic classifiers output confidence scores along with their predictions, and these confidence scores should be calibrated, i.e., they should reflect the reliability of the prediction. Confidence scores that minimize standard metrics such as the expected calibration error (ECE) accurately mea…

Cited by 23SourcePDFScholar
2020

Belief Propagation Neural Networks

NeurIPS 2020poster

Learned neural solvers have successfully been used to solve combinatorial optimization and decision problems. More general counting variants of these problems, however, are still largely solved with hand-crafted solvers. To bridge this gap, we introduce belief propagation neural networks (BPNNs), a…