Online Learning of Reusable Abstract Models for Object Goal Navigation
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Abstract (arXiv)
In this paper, we present a novel approach to incrementally learn an Abstract Model of an unknown environment, and show how an agent can reuse the learned model for tackling the Object Goal Navigation task. The Abstract Model is a finite state machine in which each state is an abstraction of a state of the environment, as perceived by the agent in a certain position and orientation. The perceptions are high-dimensional sensory data (e.g., RGB-D images), and the abstraction is reached by exploiting image segmentation and the Taskonomy model bank. The learning of the Abstract Model is accomplished by executing actions, observing the reached state, and updating the Abstract Model with the acquired information. The learned models are memorized by the agent, and they are reused whenever it recognizes to be in an environment that corresponds to the stored model. We investigate the effectiveness of the proposed approach for the Object Goal Navigation task, relying on public benchmarks. Our results show that the reuse of learned Abstract Models can boost performance on Object Goal Navigation.
Key facts. Cited by 9 papers in the map (data through 7 Oct 2026). Builds on 34 of its 53 references that are in the map. First posted on arXiv 4 Mar 2022.
Builds on
34 of 53 references.
References · 34
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22 more
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Built on by
Citing papers per year: 2022: 2; 2023: 1; 2024: 4; 2025: 1; 2026: 1.
9 papers.
- 2022Navigating to Objects in the Real Worldcited by 104
- 2025UAV-ON: A Benchmark for Open-World Object Goal Navigation with Aerial Agentscited by 31
- 2024TANGO: Training-free Embodied AI Agents for Open-world Taskscited by 26
- 2023MOPA: Modular Object Navigation with PointGoal Agentscited by 11
- 2022Exploiting Proximity-Aware Tasks for Embodied Social Navigationcited by 6
- 2024Following the Human Thread in Social Navigationcited by 4
- 2024Personalized Embodied Navigation for Portable Object Findingcited by 3
- 2024Semantic Environment Atlas for Object-Goal Navigationcited by 0
- 2026SSTG-Nav: Metric-Grounded Spatial-Semantic Topological Graphs for Reusable Object Navigationcited by 0
- 2026SSTG-Nav: Metric-Grounded Spatial-Semantic Topological Graphs for Reusable Object Navigation1 Aug 2026
- 2025UAV-ON: A Benchmark for Open-World Object Goal Navigation with Aerial Agents1 Aug 2025
- 2024TANGO: Training-free Embodied AI Agents for Open-world Tasks5 Dec 2024
- 2024Semantic Environment Atlas for Object-Goal Navigation5 Oct 2024
- 2024Following the Human Thread in Social Navigation17 Apr 2024
- 2024Personalized Embodied Navigation for Portable Object Finding14 Mar 2024
- 2023MOPA: Modular Object Navigation with PointGoal Agents7 Apr 2023
- 2022Navigating to Objects in the Real World2 Dec 2022
- 2022Exploiting Proximity-Aware Tasks for Embodied Social Navigation1 Dec 2022