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cs.SI2026
Multiplicative Path Weights in Networks: From Katz Connectivity to Mean First-Passage Times
Robbert van der Burg, Bernd Heidergott, Thao Le +1
Signal dispersion, stress propagation in interbank systems, and transmission probabilities in epidemic and reliability models are all captured by studying paths on directed graphs…
math.OC2026
Random Walks with Traversal Costs: Variance-Aware Performance Analysis and Network Optimization
Thao Le, Robbert van der Burg, Bernd Heidergott +2
We introduce weighted Markovian graphs, a random walk model that decouples the transition dynamics of a Markov chain from (random) edge weights representing the cost of traversing…