3 papers
math.NA2026
A hybrid isogeometric and finite element method: NURBS-enhanced finite element method for hexahedral meshes (NEFEM-HEX)
Duygu Sap
In this paper, we present a NURBS-enhanced finite element method that integrates the NURBS-based boundary representation of a geometric domain into a standard finite element framew…
cs.CV2025
Image Categorization and Search via a GAT Autoencoder and Representative Models
Duygu Sap, Martin Lotz, Connor Mattinson
We propose a method for image categorization and retrieval that leverages graphs and a graph attention network (GAT)-based autoencoder. Our approach is representative-centric, that…
cs.CV2025
Performance-Efficiency Trade-off for Fashion Image Retrieval
Julio Hurtado, Haoran Ni, Duygu Sap +2
The fashion industry has been identified as a major contributor to waste and emissions, leading to an increased interest in promoting the second-hand market. Machine learning metho…