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Wilka Carvalho

5 accepted papers

2025

Cross-environment Cooperation Enables Zero-shot Multi-agent Coordination

ICML 2025oral

Zero-shot coordination (ZSC), the ability to adapt to a new partner in a cooperative task, is a critical component of human-compatible AI. While prior work has focused on training agents to cooperate on a single task, these specialized models do not generalize to new tasks, even if they are highly s…

Cited by 0SourcePDFScholar
2023

Combining Behaviors with the Successor Features Keyboard

NeurIPS 2023poster

The Option Keyboard (OK) was recently proposed as a method for transferring behavioral knowledge across tasks. OK transfers knowledge by adaptively combining subsets of known behaviors using Successor Features (SFs) and Generalized Policy Improvement (GPI). However, it relies on hand-designed state-…

Cited by 7SourcePDFScholar
2021

Reinforcement Learning for Sparse-Reward Object-Interaction Tasks in a First-person Simulated 3D Environment

IJCAI 2021poster

Learning how to execute complex tasks involving multiple objects in a 3D world is challenging when there is no ground-truth information about the objects or any demonstration to learn from. When an agent only receives a signal from task-completion, this makes it challenging to learn the object-repr…

Cited by 12SourcePDFScholar
2017

Variational Recurrent Adversarial Deep Domain Adaptation

ICLR 2017poster

We study the problem of learning domain invariant representations for time series data while transferring the complex temporal latent dependencies between the domains. Our model termed as Variational Recurrent Adversarial Deep Domain Adaptation (VRADA) is built atop a variational recurrent neural ne…

Cited by 185SourceScholar