Articles with "random tree" as a keyword



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Mean-field entanglement transitions in random tree tensor networks

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.064202

Abstract: Entanglement phase transitions in quantum chaotic systems subject to projective measurements and in random tensor networks have emerged as a new class of critical points separating phases with different entanglement scaling. We propose a mean-field… read more here.

Keywords: random tree; mean field; tensor; tree tensor ... See more keywords

Quad Rapidly-Exploring Random Tree Star Algorithm With Improved Potential Force for Unmanned Aerial Vehicle Path Planning

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3582959

Abstract: Rapidly-exploring random tree star (RRT*) has attracted intensive attention in track planning due to its asymptotic optimal properties. However, the RRT* algorithm plans costly trajectory paths. Quad-RRT* algorithm with improved potential force for unmanned aerial… read more here.

Keywords: rapidly exploring; random; random tree; tree star ... See more keywords

Online paths planning method for unmanned surface vehicles based on rapidly exploring random tree and a cooperative potential field

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Published in 2022 at "International Journal of Advanced Robotic Systems"

DOI: 10.1177/17298806221089777

Abstract: The unstructured, dynamic marine environmental information and the cooperative obstacle avoidance problem greatly challenge the online path planner for unmanned surface vehicles. Efficiency and optimization are crucial for online path planning schemes. Thus, we proposed… read more here.

Keywords: potential field; rapidly exploring; field; unmanned surface ... See more keywords

Suppression of mid-spatial-frequency waviness by a universal random tree-shaped path in robotic bonnet polishing.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.468103

Abstract: Mid-spatial-frequency (MSF) errors seriously damages the imaging performance of optical components. Path pattern is an important factor that affects the generation of MSF waviness in polishing. This paper proposes a versatile pseudo random tree-shaped path… read more here.

Keywords: tree shaped; waviness; mid spatial; path ... See more keywords

Trajectory optimization and obstacle avoidance of autonomous robot using Robust and Efficient Rapidly Exploring Random Tree

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Published in 2024 at "PLOS ONE"

DOI: 10.1371/journal.pone.0311179

Abstract: One of the key challenges in robotics is the motion planning problem. This paper presents a local trajectory planning and obstacle avoidance strategy based on a novel sampling-based path-finding algorithm designed for autonomous vehicles navigating… read more here.

Keywords: random tree; robust efficient; obstacle; trajectory ... See more keywords

Underwater Vehicle Path Planning Based on Bidirectional Path and Cached Random Tree Star Algorithm

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Published in 2024 at "Applied Sciences"

DOI: 10.3390/app14020947

Abstract: Underwater autonomous path planning is a critical component of intelligent underwater vehicle system design, especially for maritime conservation and monitoring missions. Effective path planning for these robots necessitates considering various constraints related to robot kinematics,… read more here.

Keywords: random tree; tree star; path planning; path ... See more keywords