activity
20192026
most citedLinked Open Data Validity -- A Technical Report from ISWS 2018

1 citations · 1 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2026

Evaluating RAG Metrics in Applied Contexts: An Experiment, Its Findings and Its Limitations

Quentin Brabant

This paper reports an empirical study evaluating the relevance of several RAG metrics. The experiment is based on a question-answering dataset created by human annotators from busi…

cs.CL2025

Factual Knowledge in Language Models: Robustness and Anomalies under Simple Temporal Context Variations

Hichem Ammar Khodja, Frédéric Béchet, Quentin Brabant +2

This paper explores the robustness of language models (LMs) to variations in the temporal context within factual knowledge. It examines whether LMs can correctly associate a tempor…

cs.CL2024

Question Generation in Knowledge-Driven Dialog: Explainability and Evaluation

Juliette Faille, Quentin Brabant, Gwenole Lecorve +2

We explore question generation in the context of knowledge-grounded dialogs focusing on explainability and evaluation. Inspired by previous work on planning-based summarisation, we…

cs.CL2024

WikiFactDiff: A Large, Realistic, and Temporally Adaptable Dataset for Atomic Factual Knowledge Update in Causal Language Models

Hichem Ammar Khodja, Frédéric Béchet, Quentin Brabant +2

The factuality of large language model (LLMs) tends to decay over time since events posterior to their training are "unknown" to them. One way to keep models up-to-date could be fa…

cs.CL2024

WEBDial, a Multi-domain, Multitask Statistical Dialogue Framework with RDF

Morgan Veyret, Jean-Baptiste Duchene, Kekeli Afonouvi +3

Typically available dialogue frameworks have adopted a semantic representation based on dialogue-acts and slot-value pairs. Despite its simplicity, this representation has disadvan…

cs.CL2023

KGConv, a Conversational Corpus grounded in Wikidata

Quentin Brabant, Gwenole Lecorve, Lina M. Rojas-Barahona +1

We present KGConv, a large, conversational corpus of 71k conversations where each question-answer pair is grounded in a Wikidata fact. Conversations contain on average 8.6 question…

cs.CL2022

CoQAR: Question Rewriting on CoQA

Quentin Brabant, Gwenole Lecorve, Lina M. Rojas-Barahona

Questions asked by humans during a conversation often contain contextual dependencies, i.e., explicit or implicit references to previous dialogue turns. These dependencies take the…

cs.CL2022

Active Learning and Multi-label Classification for Ellipsis and Coreference Detection in Conversational Question-Answering

Quentin Brabant, Lina Maria Rojas-Barahona, Claire Gardent

In human conversations, ellipsis and coreference are commonly occurring linguistic phenomena. Although these phenomena are a mean of making human-machine conversations more fluent…

cs.DB2019★ 1 cited

Linked Open Data Validity -- A Technical Report from ISWS 2018

Tayeb Abderrahmani Ghor, Esha Agrawal, Mehwish Alam +68

Linked Open Data (LOD) is the publicly available RDF data in the Web. Each LOD entity is identfied by a URI and accessible via HTTP. LOD encodes globalscale knowledge potentially a…