Search Results for author: Arnab Debnath

Found 3 papers, 2 papers with code

Comparison of Model-Free and Model-Based Learning-Informed Planning for PointGoal Navigation

1 code implementation17 Dec 2022 Yimeng Li, Arnab Debnath, Gregory J. Stein, Jana Kosecka

In this work, we compare the state-of-the-art Deep Reinforcement Learning based approaches with Partially Observable Markov Decision Process (POMDP) formulation of the point goal navigation problem.

PointGoal Navigation Problem Decomposition +3

Learning-Augmented Model-Based Planning for Visual Exploration

no code implementations15 Nov 2022 Yimeng Li, Arnab Debnath, Gregory Stein, Jana Kosecka

Our approach surpasses the greedy strategies by 2. 1% and the RL-based exploration methods by 8. 4% in terms of coverage.

Towards More Equitable Question Answering Systems: How Much More Data Do You Need?

1 code implementation ACL 2021 Arnab Debnath, Navid Rajabi, Fardina Fathmiul Alam, Antonios Anastasopoulos

Question answering (QA) in English has been widely explored, but multilingual datasets are relatively new, with several methods attempting to bridge the gap between high- and low-resourced languages using data augmentation through translation and cross-lingual transfer.

Cross-Lingual Transfer Data Augmentation +2

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