Search Results for author: Fanny Jourdan

Found 4 papers, 2 papers with code

TaCo: Targeted Concept Removal in Output Embeddings for NLP via Information Theory and Explainability

1 code implementation11 Dec 2023 Fanny Jourdan, Louis Béthune, Agustin Picard, Laurent Risser, Nicholas Asher

In evaluation, we show that the proposed post-hoc approach significantly reduces gender-related associations in NLP models while preserving the overall performance and functionality of the models.

Fairness

Are fairness metric scores enough to assess discrimination biases in machine learning?

no code implementations8 Jun 2023 Fanny Jourdan, Laurent Risser, Jean-Michel Loubes, Nicholas Asher

This paper presents novel experiments shedding light on the shortcomings of current metrics for assessing biases of gender discrimination made by machine learning algorithms on textual data.

Fairness

COCKATIEL: COntinuous Concept ranKed ATtribution with Interpretable ELements for explaining neural net classifiers on NLP tasks

1 code implementation11 May 2023 Fanny Jourdan, Agustin Picard, Thomas Fel, Laurent Risser, Jean Michel Loubes, Nicholas Asher

COCKATIEL is a novel, post-hoc, concept-based, model-agnostic XAI technique that generates meaningful explanations from the last layer of a neural net model trained on an NLP classification task by using Non-Negative Matrix Factorization (NMF) to discover the concepts the model leverages to make predictions and by exploiting a Sensitivity Analysis to estimate accurately the importance of each of these concepts for the model.

Explainable Artificial Intelligence (XAI) Sentiment Analysis

How optimal transport can tackle gender biases in multi-class neural-network classifiers for job recommendations?

no code implementations27 Feb 2023 Fanny Jourdan, Titon Tshiongo Kaninku, Nicholas Asher, Jean-Michel Loubes, Laurent Risser

To anticipate the certification of recommendation systems using textual data, we then used it on the Bios dataset, for which the learning task consists in predicting the occupation of female and male individuals, based on their LinkedIn biography.

Multi-class Classification Recommendation Systems

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