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- W4367679903 abstract "Abstract Motion planning of autonomous agents in partially known environments with incomplete information is a challenging problem, particularly for complex tasks. This paper proposes a model-free reinforcement learning approach to address this problem. We formulate motion planning as a probabilistic-labeled partially observable Markov decision process (PL-POMDP) problem and use linear temporal logic (LTL) to express the complex task. The LTL formula is then converted to a limit-deterministic generalized Büchi automaton (LDGBA). The problem is redefined as finding an optimal policy on the product of PL-POMDP with LDGBA based on model-checking techniques to satisfy the complex task. We implement deep Q learning with long short-term memory (LSTM) to process the observation history and task recognition. Our contributions include the proposed method, the utilization of LTL and LDGBA, and the LSTM-enhanced deep Q learning. We demonstrate the applicability of the proposed method by conducting simulations in various environments, including grid worlds, a virtual office, and a multi-agent warehouse. The simulation results demonstrate that our proposed method effectively addresses environment, action, and observation uncertainties. This indicates its potential for real-world applications, including the control of unmanned aerial vehicles (UAVs)." @default.
- W4367679903 created "2023-05-03" @default.
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- W4367679903 date "2023-05-02" @default.
- W4367679903 modified "2023-10-14" @default.
- W4367679903 title "Model-free Motion Planning of Autonomous Agents for Complex Tasks in Partially Observable Environments" @default.
- W4367679903 doi "https://doi.org/10.21203/rs.3.rs-2856026/v1" @default.
- W4367679903 hasPublicationYear "2023" @default.
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