Graph theory is moving from textbooks to traffic lights, powering smarter transportation networks worldwide. From retail deliveries to freight corridors and urban commuting, it helps planners cut ...

Abstract: The shortest path problem is a widely recognized and fundamental optimization problem in operations research. Nearly all practical implementations of the shortest path issue include ...

Indoor mapping, once a simple concept, has now evolved into a complex system that integrates spatial, sensory and contextual data to provide accurate and timely information to its users. The ...