activity
20202026
most citedDigital interfaces of historical newspapers: opportunities, restrictions and recommendations

19 citations · 23 across the 8 of their papers we have counts for

collaborators

10 papers

cs.CL2026

Wikidata Search Traces: A Dataset for Training Knowledge Graph Search Agents

Mohamed Chenene, Carlos Rosas-Hinostroza, Pierre-Carl Langlais +2

Wikidata is one of the largest open knowledge bases, yet answering a complex question over it still requires a SPARQL query that names the right entities and properties and chains…

cs.CL2026

It's All Training: A Fully Synthetic Single-Stage Recipe for LLMs

Pierre-Carl Langlais, Pieter Delobelle, Yannick Detrois +7

Current pre-training datasets are derived from web crawls, with all their issues, and were not designed to support mid- and post-training pipelines--for instance, they contain litt…

cs.CL2026

Model in Distress: Sentiment Analysis on French Synthetic Social Media

Pierre-Carl Langlais, Pavel Chizhov, Yannick Detrois +4

Automated analysis of customer feedback on social media is hindered by three challenges: the high cost of annotated training data, the scarcity of evaluation sets, especially in mu…

cs.IR2025

From Show Programmes to Data: Designing a Workflow to Make Performing Arts Ephemera Accessible Through Language Models

Clarisse Bardiot, Pierre-Carl Langlais, Bernard Jacquemin +5

Many heritage institutions hold extensive collections of theatre programmes, which remain largely underused due to their complex layouts and lack of structured metadata. In this pa…

cs.CL2025★ 1 cited

Common Corpus: The Largest Collection of Ethical Data for LLM Pre-Training

Pierre-Carl Langlais, Pavel Chizhov, Catherine Arnett +8

Large Language Models (LLMs) are pre-trained on large amounts of data from different sources and domains. Such datasets often contain trillions of tokens, including large portions…

cs.CL2025

Even Small Reasoners Should Quote Their Sources: Introducing the Pleias-RAG Model Family

Pierre-Carl Langlais, Pavel Chizhov, Mattia Nee +7

We introduce a new generation of small reasoning models for RAG, search, and source summarization. Pleias-RAG-350m and Pleias-RAG-1B are mid-trained on a large synthetic dataset em…

cs.CL2025

Who Benchmarks the Benchmarks? Towards Comprehensive Evaluation of Commonsense Reasoning Benchmarks

Pavel Chizhov, Mattia Nee, Anton Changalidis +4

Commonsense reasoning is a key language model capability, as it is purportedly a prerequisite for many basic tasks, unlike specific factual knowledge. It is often measured with mul…

cs.CY2025★ 2 cited

Towards Best Practices for Open Datasets for LLM Training

Stefan Baack, Stella Biderman, Kasia Odrozek +36

Many AI companies are training their large language models (LLMs) on data without the permission of the copyright owners. The permissibility of doing so varies by jurisdiction: in…

cs.CL2024★ 1 cited

Toxicity of the Commons: Curating Open-Source Pre-Training Data

Catherine Arnett, Eliot Jones, Ivan P. Yamshchikov +1

Open-source large language models are becoming increasingly available and popular among researchers and practitioners. While significant progress has been made on open-weight model…

cs.DL2020★ 19 cited

Digital interfaces of historical newspapers: opportunities, restrictions and recommendations

Eva Pfanzelter, Sarah Oberbichler, Jani Marjanen +2

Many libraries offer free access to digitised historical newspapers via user interfaces. After an initial period of search and filter options as the only features, the availability…