NATURAL LANGUAGE PROCESSING · ARTIFICIAL INTELLIGENCE

Anaïs
Ollagnier.

Assistant Professor at Université Côte d’Azur

Understanding language.
Making sense of online conversations.

Sophia Antipolis, FranceUniversité Côte d’AzurI3S · CNRS · InriaMARIANNE ↗

01 / ABOUT

Language, people
& their interactions.

I am an Assistant Professor in Computer Science at Université Côte d’Azur, conducting research at the I3S laboratory in Sophia Antipolis within the MARIANNE team.

My research brings together machine learning, natural language processing and high-level linguistic analysis to understand online interactions, with a particular focus on cyberbullying detection and prevention, online hate and dialogue modeling.

Previously, I was a Junior Fellow in AI at 3IA Côte d’Azur and a postdoctoral researcher at Université Côte d’Azur and the University of Exeter. I earned my PhD in Computer Science at Aix-Marseille Université in 2017.

02 / RESEARCH

Understanding conversations.
Addressing online harm.

From linguistic signals to computational models.

01

Online harm &
cyberaggression

Detecting and understanding hate speech, bullying and participant roles in multiparty conversations.

Social NLP
02

Pragmatics &
dialogue modeling

Studying how context, linguistic strategies and interactions shape the meaning of online exchanges.

Language in context
03

Information discovery
& representations

Exploring information retrieval, recommendation and graph-based approaches to connect and discover knowledge.

Knowledge & discovery

03 / PUBLICATIONS

Research, openly shared.

All publications on HAL ↗

Publications retrieved directly from HAL, newest first.

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04 / RESOURCES & TOOLS

Resources for studying
online conversations.

Datasets and code from my research.

DATASET · HUGGING FACE

CyberAgressionAdo-Large

A French multiparty chat dataset for research on online hate and cyberaggression.

Explore the dataset ↗
DATASET · HUGGING FACE

Pragmatics & Aggression in Reddit Conversations

A conversational resource for studying pragmatic features and aggression in Reddit discussions.

Explore the dataset ↗
RESEARCH TOOL · GITHUB

Conversation Derailment Pipeline

A research codebase dedicated to forecasting the derailment of online conversations.

Explore the code ↗

05 / TEACHING

Sharing the tools
to understand AI.

Computer science, language and learning.

06 / PROJECTS & COLLABORATIONS

Research is a collective effort.

07 / ACADEMIC PATH

A few milestones.

2024 — Present

Assistant Professor

Université Côte d’Azur

2023 — 2024

Junior Fellow in AI

3IA Côte d’Azur

2021 — 2023

Postdoctoral Researcher

Université Côte d’Azur

2018 — 2020

Postdoctoral Researcher

University of Exeter

2017

PhD in Computer Science

Aix-Marseille Université

08 / GET IN TOUCH

Let’s start a
conversation.

I3S Laboratory · MARIANNE team
Université Côte d’Azur · Sophia Antipolis, France

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