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cs.LG2023★ 1 cited
A Mechanism for Sample-Efficient In-Context Learning for Sparse Retrieval Tasks
Jacob Abernethy, Alekh Agarwal, Teodor V. Marinov +1
We study the phenomenon of \textit{in-context learning} (ICL) exhibited by large language models, where they can adapt to a new learning task, given a handful of labeled examples,…
cs.LG2023
Leveraging User-Triggered Supervision in Contextual Bandits
Alekh Agarwal, Claudio Gentile, Teodor V. Marinov
We study contextual bandit (CB) problems, where the user can sometimes respond with the best action in a given context. Such an interaction arises, for example, in text prediction…