Search Results for author: Reyan Ahmed

Found 3 papers, 1 papers with code

Multi-level Weighted Additive Spanners

no code implementations11 Feb 2021 Reyan Ahmed, Greg Bodwin, Faryad Darabi Sahneh, Keaton Hamm, Stephen Kobourov, Richard Spence

In this paper, we consider a multi-level version of the subsetwise spanner in weighted graphs, where the vertices in $S$ possess varying level, priority, or quality of service (QoS) requirements, and the goal is to compute a nested sequence of spanners with the minimum number of total edges.

Discrete Mathematics

Stress-Plus-X (SPX) Graph Layout

1 code implementation4 Aug 2019 Sabin Devkota, Reyan Ahmed, Felice De Luca, Katherine E. Isaacs, Stephen Kobourov

Stress, edge crossings, and crossing angles play an important role in the quality and readability of graph drawings.

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