3 papers
cs.DS2025
PageRank Centrality in Directed Graphs with Bounded In-Degree
Mikkel Thorup, Hanzhi Wang, Zhewei Wei +1
We study the computational complexity of locally estimating a node's PageRank centrality in a directed graph . For any node , its PageRank centrality is defined as the…
cs.DS2025
Faster All-Pairs Optimal Electric Car Routing
Dani Dorfman, Haim Kaplan, Robert E. Tarjan +2
We present a randomized -time algorithm for computing \emph{optimal energetic paths} for an electric car between all pairs of vertices in an -vertex directed…
cs.DS2025
Solving the Correlation Cluster LP in Sublinear Time
Nairen Cao, Vincent Cohen-Addad, Shi Li +7
Correlation Clustering is a fundamental and widely-studied problem in unsupervised learning and data mining. The input is a graph and the goal is to construct a clustering minimizi…