Abstract: This paper studies a graph entropy measure to characterize the structural complexity of directed networks. Since the von Neumann entropy (VNE) has found applications in many tasks by ...

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'The plane went silent': Bomb threat prompts K-9 search on JetBlue flight in Vero Beach Cellphone video obtained by the CBS12 News team shows law enforcement officers walking down the aisle of the ...

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Abstract: Metaheuristic algorithms (MHAs) occupy considerable attention among researchers because of their high performance and robustness in optimizing several engineering problems. Random walk (RW) ...

More than 100 years ago Hungarian-born mathematician George Pólya found himself trapped in a loop of social awkwardness. A professor at the Swiss Federal Institute of Technology Zurich, he enjoyed ...