Integrating Answer Set Programming with Semantic Dictionaries for Robot Task Planning

Dongcai Lu, Yi Zhou, Feng Wu, Zhao Zhang, Xiaoping Chen

Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence

Main track. Pages 4361-4367.

https://doi.org/10.24963/ijcai.2017/609

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Abstract

In this paper, we propose a novel integrated task planning system for service robot in domestic domains. Given open-ended high-level user instructions in natural language, robots need to generate a plan, i.e., a sequence of low-level executable actions, to complete the required tasks. To address this, we exploit the knowledge on semantic roles of common verbs defined in semantic dictionaries such as FrameNet and integrate it with Answer Set Programming --- a task planning framework with both representation language and solvers. In the experiments, we evaluated our approach using common benchmarks on service tasks and showed that it can successfully handle much more tasks than the state-of-the-art solution. Notably, we deployed the proposed planning system on our service robot for the annual RoboCup@Home competitions and achieved very encouraging results.

Keywords

  • Planning and Scheduling: Planning with Incomplete information
  • Planning and Scheduling: Robot Planning
  • Robotics and Vision: Human Robot Interaction
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