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Chris Welty

3 accepted papers

2026

Forest vs Tree: The (N, K) Trade-off in Reproducible ML Evaluation

AAAI 2026technical

Reproducibility is a cornerstone of scientific validation and of the authority it confers on its results. Reproducibility in machine learning evaluations leads to greater trust, confidence, and value. However, the ground truth responses used in machine learning often necessarily come from humans, am

Cited by 0SourcePDFScholar
2023

Follow the leader(board) with confidence: Estimating p-values from a single test set with item and response variance

ACL 2023findings

Among the problems with leaderboard culture in NLP has been the widespread lack of confidence estimation in reported results. In this work, we present a framework and simulator for estimating p-values for comparisons between the results of two systems, in order to understand the confidence that one…

Cited by 5SourcePDFScholar