activity
20182026
most citedLanguage GANs Falling Short

79 citations · 264 across the 15 of their papers we have counts for

collaborators

17 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

Position: Modular Memory is the Key to Continual Learning Agents

Vaggelis Dorovatas, Malte Schwerin, Andrew D. Bagdanov +21

Foundation models have transformed machine learning through large-scale pretraining and increased test-time compute. Despite surpassing human performance in several domains, these…

cs.LG2025

Generative Modeling of Individual Behavior at Scale

Nabil Omi, Lucas Caccia, Anurag Sarkar +2

There has been a growing interest in using AI to model human behavior, particularly in domains where humans interact with this technology. While most existing work models human beh…

cs.LG2023★ 3 cited

Guiding The Last Layer in Federated Learning with Pre-Trained Models

Gwen Legate, Nicolas Bernier, Lucas Caccia +2

Federated Learning (FL) is an emerging paradigm that allows a model to be trained across a number of participants without sharing data. Recent works have begun to consider the effe…

cs.LG2023★ 4 cited

Re-Weighted Softmax Cross-Entropy to Control Forgetting in Federated Learning

Gwen Legate, Lucas Caccia, Eugene Belilovsky

In Federated Learning, a global model is learned by aggregating model updates computed at a set of independent client nodes, to reduce communication costs multiple gradient steps a…

cs.LG2022★ 3 cited

Building a Subspace of Policies for Scalable Continual Learning

Jean-Baptiste Gaya, Thang Doan, Lucas Caccia +3

The ability to continuously acquire new knowledge and skills is crucial for autonomous agents. Existing methods are typically based on either fixed-size models that struggle to lea…

cs.LG2022

New Insights on Reducing Abrupt Representation Change in Online Continual Learning

Lucas Caccia, Rahaf Aljundi, Nader Asadi +3

In the online continual learning paradigm, agents must learn from a changing distribution while respecting memory and compute constraints. Experience Replay (ER), where a small sub…

cs.CV2021★ 1 cited

SPeCiaL: Self-Supervised Pretraining for Continual Learning

Lucas Caccia, Joelle Pineau

This paper presents SPeCiaL: a method for unsupervised pretraining of representations tailored for continual learning. Our approach devises a meta-learning objective that different…

cs.LG2021★ 1 cited

Decoupled Greedy Learning of CNNs for Synchronous and Asynchronous Distributed Learning

Eugene Belilovsky, Louis Leconte, Lucas Caccia +2

A commonly cited inefficiency of neural network training using back-propagation is the update locking problem: each layer must wait for the signal to propagate through the full net…

cs.LG2021

On Anytime Learning at Macroscale

Lucas Caccia, Jing Xu, Myle Ott +2

In many practical applications of machine learning data arrives sequentially over time in large chunks. Practitioners have then to decide how to allocate their computational budget…

cs.LG2021★ 45 cited

New Insights on Reducing Abrupt Representation Change in Online Continual Learning

Lucas Caccia, Rahaf Aljundi, Nader Asadi +3

In the online continual learning paradigm, agents must learn from a changing distribution while respecting memory and compute constraints. Experience Replay (ER), where a small sub…

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★ 37 cited

Online Learned Continual Compression with Adaptive Quantization Modules

Lucas Caccia, Eugene Belilovsky, Massimo Caccia +1

We introduce and study the problem of Online Continual Compression, where one attempts to simultaneously learn to compress and store a representative dataset from a non i.i.d data…

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.LG2019★ 2 cited

Recurrent Value Functions

Pierre Thodoroff, Nishanth Anand, Lucas Caccia +2

Despite recent successes in Reinforcement Learning, value-based methods often suffer from high variance hindering performance. In this paper, we illustrate this in a continuous con…

cs.CV2018

Deep Generative Modeling of LiDAR Data

Lucas Caccia, Herke van Hoof, Aaron Courville +1

Building models capable of generating structured output is a key challenge for AI and robotics. While generative models have been explored on many types of data, little work has be…

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…