Search Results for author: Austin Xu

Found 4 papers, 0 papers with code

Large Language Model Augmented Exercise Retrieval for Personalized Language Learning

no code implementations8 Feb 2024 Austin Xu, Will Monroe, Klinton Bicknell

We study the problem of zero-shot exercise retrieval in the context of online language learning, to give learners the ability to explicitly request personalized exercises via natural language.

Information Retrieval Language Modelling +4

Active metric learning and classification using similarity queries

no code implementations4 Feb 2022 Namrata Nadagouda, Austin Xu, Mark A. Davenport

Motivated by this, we propose a novel unified query framework that can be applied to any problem in which a key component is learning a representation of the data that reflects similarity.

Active Learning Classification +2

Simultaneous Preference and Metric Learning from Paired Comparisons

no code implementations NeurIPS 2020 Austin Xu, Mark A. Davenport

The underlying assumption in this model is that a smaller distance between $\mathbf{u}$ and an item $\mathbf{x_j}$ indicates a stronger preference for $\mathbf{x_j}$.

Metric Learning Recommendation Systems

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