no code implementations • 18 Apr 2023 • Lina Mezghani, Piotr Bojanowski, Karteek Alahari, Sainbayar Sukhbaatar
The success of transformer models trained with a language modeling objective brings a promising opportunity to the reinforcement learning framework.
1 code implementation • 5 Jan 2023 • Lina Mezghani, Sainbayar Sukhbaatar, Piotr Bojanowski, Alessandro Lazaric, Karteek Alahari
Developing agents that can execute multiple skills by learning from pre-collected datasets is an important problem in robotics, where online interaction with the environment is extremely time-consuming.
no code implementations • 23 Jun 2022 • Lina Mezghani, Sainbayar Sukhbaatar, Piotr Bojanowski, Karteek Alahari
Finally, we train a goal-conditioned policy network with goals sampled from the goal memory and reward it by the reachability network and the goal memory.
1 code implementation • 13 Jan 2021 • Lina Mezghani, Sainbayar Sukhbaatar, Thibaut Lavril, Oleksandr Maksymets, Dhruv Batra, Piotr Bojanowski, Karteek Alahari
In this work, we present a memory-augmented approach for image-goal navigation.
no code implementations • 10 Apr 2020 • Lina Mezghani, Sainbayar Sukhbaatar, Arthur Szlam, Armand Joulin, Piotr Bojanowski
Learning to navigate in a realistic setting where an agent must rely solely on visual inputs is a challenging task, in part because the lack of position information makes it difficult to provide supervision during training.
no code implementations • 26 Nov 2018 • Xiao Ma, Lina Mezghani, Kimberly Wilber, Hui Hong, Robinson Piramuthu, Mor Naaman, Serge Belongie
In this work, we conducted a large-scale study on the quality of user-generated images in peer-to-peer marketplaces.