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Namrata Nadagouda

4 accepted papers

2023

Active metric learning and classification using similarity queries

UAI 2023poster

Active learning is commonly used to train label-efficient models by adaptively selecting the most informative queries. However, most active learning strategies are designed to either learn a representation of the data (e.g., embedding or metric learning) or perform well on a task (e.g., classificati…

Cited by 13SourcePDFScholar
2022

Delta Distancing: A Lifting Approach to Localizing Items from User Comparisons

ICASSP 2022accepted

A common problem in recommendation systems is to learn a model of user preferences based only on comparisons of the relative attractiveness of different items. We consider this problem in the context of an ideal point model of user preference, where each user can be represented as a point in a low-d…

Cited by 0SourceScholar
2020

The Picasso Algorithm for Bayesian Localization Via Paired Comparisons in a Union of Subspaces Model

ICASSP 2020accepted

We develop a framework for localizing an unknown point w using paired comparisons of the form "w is closer to point x <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">i</sub> than to x <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http…

Cited by 0SourceScholar