3 papers
cs.DS2025
New approximate distance oracles and their applications
Avi Kadria, Liam Roditty
Let be an undirected graph with vertices and edges, and let . A \emph{distance oracle} is a data structure designed to answer approximate distance quer…
cs.DS2025
Improved girth approximation in weighted undirected graphs
Avi Kadria, Liam Roditty, Aaron Sidford +2
Let be a -node -edge weighted undirected graph, where is a real \emph{length} function defined on its edges, and let den…
cs.NI2025
Compact routing schemes in undirected and directed graphs
Avi Kadria, Liam Roditty
In this paper, we study the problem of compact routing schemes in weighted undirected and directed graphs. \textit{For weighted undirected graphs}, more than a decade ago, Chechik…