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Sriram Siva

9 accepted papers

2025

Self-Reflective Perceptual Adaptation for Robust Ground Navigation in Unstructured Off-Road Environments

ICRA 2025

Autonomous ground robots navigating unstructured off-road environments face perceptual challenges, such as sensor obscuration or failure, which can lead to inaccurate perception or navigation failures. While robot adaptation has recently gained increasing attention, self-reflective robot adaptation,

Cited by 0SourceScholar
2024

RIDER: Reinforcement-Based Inferred Dynamics via Emulating Rehearsals for Robot Navigation in Unstructured Environments

ICRA 2024poster

Autonomous navigation in unstructured environments is a challenging task due to the complex and dynamic nature of robot-terrain interactions. Existing approaches often struggle to generalize amidst the complexities of real-world settings. They tend to rely on hand-engineered, rule-based robot models…

Cited by 0SourceScholar
2023

Collaborative Scheduling with Adaptation to Failure for Heterogeneous Robot Teams

ICRA 2023poster

Collaborative scheduling is an essential ability for a team of heterogeneous robots to collaboratively complete complex tasks, e.g., in a multi-robot assembly application. To enable collaborative scheduling, two key problems should be addressed, including allocating tasks to heterogeneous robots and…

Cited by 5SourceScholar
2022

NAUTS: Negotiation for Adaptation to Unstructured Terrain Surfaces

IROS 2022poster

When robots operate in real-world off-road environments with unstructured terrains, the ability to adapt their navigational policy is critical for effective and safe navigation. However, off-road terrains introduce several challenges to robot navigation, including dynamic obstacles and terrain uncer…

Cited by 10SourceScholar
2021

An Integrated Approach to Context-Sensitive Moral Cognition in Robot Cognitive Architectures

IROS 2021poster

Acceptance of social robots in human-robot collaborative environments depends on the robots’ sensitivity to human moral and social norms. Robot behavior that violates norms may decrease trust and lead human interactants to blame the robot and view it negatively. Hence, for long-term acceptance, soci…

Cited by 16SourceScholar
2021

Enhancing Consistent Ground Maneuverability by Robot Adaptation to Complex Off-Road Terrains

CoRL 2021oral

Terrain adaptation is a critical ability for a ground robot to effectively traverse unstructured off-road terrain in real-world field environments such as forests. However, the expected or planned maneuvering behaviors cannot always be accurately executed due to setbacks such as reduced tire pressur…

Cited by 15SourceScholar
2020

Voxel-Based Representation Learning for Place Recognition Based on 3D Point Clouds

IROS 2020poster

Place recognition is a critical component towards addressing the key problem of Simultaneous Localization and Mapping (SLAM). Most existing methods use visual images; whereas, place recognition using 3D point clouds, especially based on the voxel representations, has not been well addressed yet. In…

Cited by 35SourceScholar
2019

Robot Adaptation to Unstructured Terrains by Joint Representation and Apprenticeship Learning

RSS 2019poster

When a mobile robot is deployed in a field environment, e.g., during a disaster response application, the capability of adapting its navigational behaviors to unstructured terrains is essential for effective and safe robot navigation. In this paper, we introduce a novel joint terrain representation…

Cited by 35SourcePDFScholar