← Search

Nicolas Christianson

5 accepted papers

2025

Conformal Risk Training: End-to-End Optimization of Conformal Risk Control

NeurIPS 2025poster

While deep learning models often achieve high predictive accuracy, their predictions typically do not come with any provable guarantees on risk or reliability, which are critical for deployment in high-stakes applications. The framework of conformal risk control (CRC) provides a distribution-free, f…

Cited by 0SourceScholar
2024

Chasing Convex Functions with Long-term Constraints

ICML 2024poster

We introduce and study a family of online metric problems with long-term constraints. In these problems, an online player makes decisions $\mathbf{x}_t$ in a metric space $(X,d)$ to simultaneously minimize their hitting cost $f_t(\mathbf{x}_t)$ and switching cost as determined by the metric. Over th…

Cited by 3SourcePDFScholar
2024

Online Algorithms with Uncertainty-Quantified Predictions

ICML 2024poster

The burgeoning field of algorithms with predictions studies the problem of using possibly imperfect machine learning predictions to improve online algorithm performance. While nearly all existing algorithms in this framework make no assumptions on prediction quality, a number of methods providing un…

Cited by 5SourcePDFScholar
2023

Optimal robustness-consistency tradeoffs for learning-augmented metrical task systems

AISTATS 2023poster

We examine the problem of designing learning-augmented algorithms for metrical task systems (MTS) that exploit machine-learned advice while maintaining rigorous, worst-case guarantees on performance. We propose an algorithm, DART, that achieves this dual objective, providing cost within a multiplica…

Cited by 36SourcePDFScholar
2023

SustainGym: Reinforcement Learning Environments for Sustainable Energy Systems

NeurIPS 2023poster

The lack of standardized benchmarks for reinforcement learning (RL) in sustainability applications has made it difficult to both track progress on specific domains and identify bottlenecks for researchers to focus their efforts. In this paper, we present SustainGym, a suite of five environments desi…