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Mikaela Keller

3 accepted papers

2024

To Word Senses and Beyond: Inducing Concepts with Contextualized Language Models

EMNLP 2024main

Polysemy and synonymy are two crucial interrelated facets of lexicalambiguity. While both phenomena are widely documented in lexical resources and have been studied extensively in NLP,leading to dedicated systems, they are often being consideredindependently in practictal problems. While many tasks…

2023

Fair Without Leveling Down: A New Intersectional Fairness Definition

EMNLP 2023long main

In this work, we consider the problem of intersectional group fairness in the classification setting, where the objective is to learn discrimination-free models in the presence of several intersecting sensitive groups. First, we illustrate various shortcomings of existing fairness measures commonly…

Cited by 0SourceScholar
2022

Fair NLP Models with Differentially Private Text Encoders

EMNLP 2022finding

Encoded text representations often capture sensitive attributes about individuals (e.g., race or gender), which raise privacy concerns and can make downstream models unfair to certain groups. In this work, we propose FEDERATE, an approach that combines ideas from differential privacy and adversarial…