activity
20182026
most citedLanguage GANs Falling Short

79 citations · 195 across the 13 of their papers we have counts for

collaborators

15 papers

cs.LG2026

KV-streams for Efficient Compaction in Agentic Reinforcement Learning

Emiliano Penaloza, Dane Malenfant, Dheeraj Vattikonda +15

Scaling the horizon of agentic LLMs is bottlenecked by the need to fit ever longer context traces in GPU memory. Context compaction has been the most popular mechanism to alleviate…

cs.LG2026

Privileged Information Distillation for Language Models

Emiliano Penaloza, Dheeraj Vattikonda, Nicolas Gontier +3

Training-time privileged information (PI) can enable language models to succeed on tasks they would otherwise fail, making it a powerful tool for reinforcement learning in hard, lo…

cs.AI2025

How to Train Your LLM Web Agent: A Statistical Diagnosis

Dheeraj Vattikonda, Santhoshi Ravichandran, Emiliano Penaloza +13

LLM-based web agents have recently made significant progress, but much of it has occurred in closed-source systems, widening the gap with open-source alternatives. Progress has bee…

cs.LG2024

Towards Modular LLMs by Building and Reusing a Library of LoRAs

Oleksiy Ostapenko, Zhan Su, Edoardo Maria Ponti +5

The growing number of parameter-efficient adaptations of a base large language model (LLM) calls for studying whether we can reuse such trained adapters to improve performance for…

cs.LG2023★ 2 cited

Towards Compute-Optimal Transfer Learning

Massimo Caccia, Alexandre Galashov, Arthur Douillard +6

The field of transfer learning is undergoing a significant shift with the introduction of large pretrained models which have demonstrated strong adaptability to a variety of downst…

cs.LG2022★ 9 cited

Continual Learning with Foundation Models: An Empirical Study of Latent Replay

Oleksiy Ostapenko, Timothee Lesort, Pau Rodríguez +4

Rapid development of large-scale pre-training has resulted in foundation models that can act as effective feature extractors on a variety of downstream tasks and domains. Motivated…

cs.LG2022★ 2 cited

Challenging Common Assumptions about Catastrophic Forgetting

Timothée Lesort, Oleksiy Ostapenko, Diganta Misra +4

Building learning agents that can progressively learn and accumulate knowledge is the core goal of the continual learning (CL) research field. Unfortunately, training a model on ne…

cs.LG2022★ 2 cited

Task-Agnostic Continual Reinforcement Learning: Gaining Insights and Overcoming Challenges

Massimo Caccia, Jonas Mueller, Taesup Kim +2

Continual learning (CL) enables the development of models and agents that learn from a sequence of tasks while addressing the limitations of standard deep learning approaches, such…

cs.LG2021★ 7 cited

Continual Learning via Local Module Composition

Oleksiy Ostapenko, Pau Rodriguez, Massimo Caccia +1

Modularity is a compelling solution to continual learning (CL), the problem of modeling sequences of related tasks. Learning and then composing modules to solve different tasks pro…

cs.LG2021★ 4 cited

Sequoia: A Software Framework to Unify Continual Learning Research

Fabrice Normandin, Florian Golemo, Oleksiy Ostapenko +10

The field of Continual Learning (CL) seeks to develop algorithms that accumulate knowledge and skills over time through interaction with non-stationary environments. In practice, a…

cs.LG2021★ 1 cited

Beyond Trivial Counterfactual Explanations with Diverse Valuable Explanations

Pau Rodriguez, Massimo Caccia, Alexandre Lacoste +4

Explainability for machine learning models has gained considerable attention within the research community given the importance of deploying more reliable machine-learning systems.…

cs.CV2020

Synbols: Probing Learning Algorithms with Synthetic Datasets

Alexandre Lacoste, Pau Rodríguez, Frédéric Branchaud-Charron +7

Progress in the field of machine learning has been fueled by the introduction of benchmark datasets pushing the limits of existing algorithms. Enabling the design of datasets to te…

cs.AI2020★ 13 cited

Online Fast Adaptation and Knowledge Accumulation: a New Approach to Continual Learning

Massimo Caccia, Pau Rodriguez, Oleksiy Ostapenko +8

Continual learning studies agents that learn from streams of tasks without forgetting previous ones while adapting to new ones. Two recent continual-learning scenarios have opened…

cs.LG2019★ 76 cited

Online Continual Learning with Maximally Interfered Retrieval

Rahaf Aljundi, Lucas Caccia, Eugene Belilovsky +4

Continual learning, the setting where a learning agent is faced with a never ending stream of data, continues to be a great challenge for modern machine learning systems. In partic…

cs.CL2018★ 79 cited

Language GANs Falling Short

Massimo Caccia, Lucas Caccia, William Fedus +3

Generating high-quality text with sufficient diversity is essential for a wide range of Natural Language Generation (NLG) tasks. Maximum-Likelihood (MLE) models trained with teache…