English

Transductive Active Learning: Theory and Applications

Machine Learning 2025-02-11 v6 Artificial Intelligence

Abstract

We study a generalization of classical active learning to real-world settings with concrete prediction targets where sampling is restricted to an accessible region of the domain, while prediction targets may lie outside this region. We analyze a family of decision rules that sample adaptively to minimize uncertainty about prediction targets. We are the first to show, under general regularity assumptions, that such decision rules converge uniformly to the smallest possible uncertainty obtainable from the accessible data. We demonstrate their strong sample efficiency in two key applications: active fine-tuning of large neural networks and safe Bayesian optimization, where they achieve state-of-the-art performance.

Keywords

Cite

@article{arxiv.2402.15898,
  title  = {Transductive Active Learning: Theory and Applications},
  author = {Jonas Hübotter and Bhavya Sukhija and Lenart Treven and Yarden As and Andreas Krause},
  journal= {arXiv preprint arXiv:2402.15898},
  year   = {2025}
}

Comments

accepted in NeurIPS 2024. arXiv admin note: text overlap with arXiv:2402.15441

R2 v1 2026-06-28T14:59:12.576Z