activity
20232026
most citedA Strong Baseline for Molecular Few-Shot Learning

1 citations · 2 across the 26 of their papers we have counts for

collaborators

28 papers

cs.LG2026

FlowBudget: Training-Free Sampling-Budget Estimation for Flow Matching Models

Zahra Dehghani, Pablo Piantanida, Mohammadhadi Shateri

Sampling from continuous flow-based generators such as flow matching models requires numerical ODE or SDE integration, making inference cost depend on the number of function evalua…

cs.CL2026

How Much Were You Told? Measuring External Information in Peer Reviews

Matthieu Dubois, Pablo Piantanida, François Yvon

Conference policies distinguish using Large Language Models (LLMs) to polish one's own review from delegating the critique, but current Artificial Text Detection (ATD) methods larg…

cs.LG2026

Source-Free Class Relearning: Diagnosing Forgetting in Class Unlearning

Zahra Dehghani, Pablo Piantanida, Mohammadhadi Shateri

Class unlearning aims to remove a model's ability to recognize designated forget classes while preserving performance on retain classes. However, low forget accuracy after unlearni…

cs.LG2026

Continuous Adversarial MeanFlow Transfer

Yara Bahram, Zahra Dehghani, Mélodie Desbos +3

Training fast generators on new domains with limited data remains challenging for two reasons. First, adapting a pretrained diffusion or flow model to a new domain leaves its costl…

cs.IR2026

STORM: Stepwise Token Optimization with Reward-Guided Beam Search

Arthur Satouf, Giulio D'Erasmo, Yuxuan Zong +3

Modern retrieval increasingly relies on dense and learned-sparse neural models that are effective but require encoding the entire corpus into a specialized index, rebuilt whenever…

cs.AI2026

ECUAS: A family of metrics for principled evaluation of uncertainty-augmented systems

Lautaro Estienne, Erik Ernst, Matías Vera +2

In high-stakes automated decision-making, access to predictive uncertainty is essential for enabling users -- human or downstream systems -- to accept or reject predictions based o…

cs.LG2026

MolRGen: A Training and Evaluation Setting for De Novo Molecular Generation with Reasonning Models

Philippe Formont, Maxime Darrin, Ismail Ben Ayed +1

Recent reasoning-based large language models have shown strong performance on tasks with verifiable outcomes, but their use in de novo molecular generation remains limited by the l…

cs.LG2025

Happiness as a Measure of Fairness

Georg Pichler, Marco Romanelli, Pablo Piantanida

In this paper, we propose a novel fairness framework grounded in the concept of happiness, a measure of the utility each group gains fromdecisionoutcomes. Bycapturingfairness throu…

cs.IR2025

QueStER: Query Specification for Generative keyword-based Retrieval

Arthur Satouf, Yuxuan Zong, Habiboulaye Amadou-Boubacar +2

Generative retrieval (GR) differs from the traditional index-then-retrieve pipeline by storing relevance in model parameters and generating retrieval cues directly from the query,…

cs.LG2025

Learning Task-Agnostic Representations through Multi-Teacher Distillation

Philippe Formont, Maxime Darrin, Banafsheh Karimian +5

Casting complex inputs into tractable representations is a critical step across various fields. Diverse embedding models emerge from differences in architectures, loss functions, i…

cs.CL2025

How Sampling Affects the Detectability of Machine-written texts: A Comprehensive Study

Matthieu Dubois, François Yvon, Pablo Piantanida

As texts generated by Large Language Models (LLMs) are ever more common and often indistinguishable from human-written content, research on automatic text detection has attracted g…

cs.CL2025

Collaborative Rational Speech Act: Pragmatic Reasoning for Multi-Turn Dialog

Lautaro Estienne, Gabriel Ben Zenou, Nona Naderi +2

As AI systems take on collaborative roles, they must reason about shared goals and beliefs-not just generate fluent language. The Rational Speech Act (RSA) framework offers a princ…

cs.CV2025★ 1 cited

THUNDER: Tile-level Histopathology image UNDERstanding benchmark

Pierre Marza, Leo Fillioux, Sofiène Boutaj +6

Progress in a research field can be hard to assess, in particular when many concurrent methods are proposed in a short period of time. This is the case in digital pathology, where…

cs.CL2025

: A Rhetorical-Strategy-Aware Rational Speech Act Framework for Figurative Language Understanding

Cesare Spinoso-Di Piano, David Austin, Pablo Piantanida +1

Figurative language (e.g., irony, hyperbole, understatement) is ubiquitous in human communication, resulting in utterances where the literal and the intended meanings do not match.…

cs.IR2025

Rational Retrieval Acts: Leveraging Pragmatic Reasoning to Improve Sparse Retrieval

Arthur Satouf, Gabriel Ben Zenou, Benjamin Piwowarski +2

Current sparse neural information retrieval (IR) methods, and to a lesser extent more traditional models such as BM25, do not take into account the document collection and the comp…

cs.LG2025

Statistical Deficiency for Task Inclusion Estimation

Loïc Fosse, Frédéric Béchet, Benoît Favre +5

Tasks are central in machine learning, as they are the most natural objects to assess the capabilities of current models. The trend is to build general models able to address any t…

cs.CV2025

BayesAdapter: enhanced uncertainty estimation in CLIP few-shot adaptation

Pablo Morales-Álvarez, Stergios Christodoulidis, Maria Vakalopoulou +2

The emergence of large pre-trained vision-language models (VLMs) represents a paradigm shift in machine learning, with unprecedented results in a broad span of visual recognition t…

cs.CL2024

MOSAIC: Multiple Observers Spotting AI Content

Matthieu Dubois, François Yvon, Pablo Piantanida

The dissemination of Large Language Models (LLMs), trained at scale, and endowed with powerful text-generating abilities, has made it easier for all to produce harmful, toxic, fake…

stat.ML2024

Combine and Conquer: A Meta-Analysis on Data Shift and Out-of-Distribution Detection

Eduardo Dadalto, Florence Alberge, Pierre Duhamel +1

This paper introduces a universal approach to seamlessly combine out-of-distribution (OOD) detection scores. These scores encompass a wide range of techniques that leverage the sel…

cs.LG2024

Predicting Probabilities of Error to Combine Quantization and Early Exiting: QuEE

Florence Regol, Joud Chataoui, Bertrand Charpentier +3

Machine learning models can solve complex tasks but often require significant computational resources during inference. This has led to the development of various post-training com…

cs.CL2024

GLIMPSE: Pragmatically Informative Multi-Document Summarization for Scholarly Reviews

Maxime Darrin, Ines Arous, Pablo Piantanida +1

Scientific peer review is essential for the quality of academic publications. However, the increasing number of paper submissions to conferences has strained the reviewing process.…

cs.LG2024

Beyond the Norms: Detecting Prediction Errors in Regression Models

Andres Altieri, Marco Romanelli, Georg Pichler +2

This paper tackles the challenge of detecting unreliable behavior in regression algorithms, which may arise from intrinsic variability (e.g., aleatoric uncertainty) or modeling err…

cs.LG2024

When is an Embedding Model More Promising than Another?

Maxime Darrin, Philippe Formont, Ismail Ben Ayed +2

Embedders play a central role in machine learning, projecting any object into numerical representations that can, in turn, be leveraged to perform various downstream tasks. The eva…

cs.LG2024★ 1 cited

A Strong Baseline for Molecular Few-Shot Learning

Philippe Formont, Hugo Jeannin, Pablo Piantanida +1

Few-shot learning has recently attracted significant interest in drug discovery, with a recent, fast-growing literature mostly involving convoluted meta-learning strategies. We rev…