activity
20202024
most citedInterpretability in the Wild: a Circuit for Indirect Object Identification in GPT-2 small

54 citations · 76 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CR2024★ 2 cited

BELLS: A Framework Towards Future Proof Benchmarks for the Evaluation of LLM Safeguards

Diego Dorn, Alexandre Variengien, Charbel-Raphaël Segerie +1

Input-output safeguards are used to detect anomalies in the traces produced by Large Language Models (LLMs) systems. These detectors are at the core of diverse safety-critical appl…

cs.IR2023

Look Before You Leap: A Universal Emergent Decomposition of Retrieval Tasks in Language Models

Alexandre Variengien, Eric Winsor

When solving challenging problems, language models (LMs) are able to identify relevant information from long and complicated contexts. To study how LMs solve retrieval tasks in div…

cs.CL2023★ 14 cited

How does GPT-2 compute greater-than?: Interpreting mathematical abilities in a pre-trained language model

Michael Hanna, Ollie Liu, Alexandre Variengien

Pre-trained language models can be surprisingly adept at tasks they were not explicitly trained on, but how they implement these capabilities is poorly understood. In this paper, w…

cs.LG2022★ 54 cited

Interpretability in the Wild: a Circuit for Indirect Object Identification in GPT-2 small

Kevin Wang, Alexandre Variengien, Arthur Conmy +2

Research in mechanistic interpretability seeks to explain behaviors of machine learning models in terms of their internal components. However, most previous work either focuses on…

cs.NE2021

Towards self-organized control: Using neural cellular automata to robustly control a cart-pole agent

Alexandre Variengien, Stefano Nichele, Tom Glover +1

Neural cellular automata (Neural CA) are a recent framework used to model biological phenomena emerging from multicellular organisms. In these systems, artificial neural networks a…

cs.NE2020★ 6 cited

A journey in ESN and LSTM visualisations on a language task

Alexandre Variengien, Xavier Hinaut

Echo States Networks (ESN) and Long-Short Term Memory networks (LSTM) are two popular architectures of Recurrent Neural Networks (RNN) to solve machine learning task involving sequ…