Gengyu Wei

Beijing University of Posts and Telecommunications

Papers

Total Citations

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About

Dr. Gengyu Wei is a robotics researcher specializing in path planning and autonomous navigation, with a particular focus on heuristic search algorithms for unknown environments. Their most notable contribution is the development of an improved A* algorithm that introduces a variable tracking the number of visits to each node, enabling effective path planning in environments where the map is not fully known in advance—a significant advancement over the traditional A* algorithm, which requires complete environmental knowledge. This work, published in 2010, has accumulated 3 citations and laid important groundwork for adaptive navigation strategies. Dr. Wei's research addresses a critical challenge in mobile robotics: enabling efficient, real-time decision-making when environmental information is incomplete or dynamic. By modifying the classic A* heuristic to account for exploration history, they have provided a practical solution for robots operating in uncharted or changing terrains. Their contributions are particularly valuable for applications in search-and-rescue missions, autonomous exploration, and industrial automation where pre-mapped environments are not always available.