3 papers
cs.CG2025
Word2VecGD: Neural Graph Drawing with Cosine-Stress Optimization
Minglai Yang, Reyan Ahmed
We propose a novel graph visualization method leveraging random walk-based embeddings to replace costly graph-theoretical distance computations. Using word2vec-inspired embeddings,…
cs.DS2025
Online Facility Assignments on Polygons
Sumaiya Malik, Reyan Ahmed, Md. Manzurul Hasan
We study the online facility assignment problem on regular polygons, where all sides are of equal length. The influence of specific geometric settings has remained mostly unexplore…
cs.DS2024
Subsetwise and Multi-Level Additive Spanners with Lightness Guarantees
Reyan Ahmed, Debajyoti Mondal, Rahnuma Islam Nishat
An \emph{additive + spanner} of an edge weighted graph is a subgraph of such that for every pair of vertices and , , wher…