collaborators

5 papers

cs.LG2026

EDiS: Edge Disjoint Subgraph Sparsification Framework for Graph Neural Networks

Sai Karthik Navuluru, Siddhartha Shankar Das, Franck Dernoncourt +7

Sparse GNN training reduces computation, but deciding which edges to keep can be costly. Reusing one sparse graph is cheap, but locks training to a fixed topology, while varying it…

cs.CV2026

Joint and Cross-Modal Video-Audio Generation and Editing: A Unified Formulation and Design Taxonomy

Abhinav Sharma, Sai Karthik Navuluru, Wang Wei +21

Video and audio are perceived together, yet most generative models treat them in isolation. We examine methods that model the two modalities jointly, generate one from the other, o…

cs.LG2026

Scaffold: Support Graph Theory Based Sparsification for Graph Neural Networks

Siddhartha Shankar Das, Sai Karthik Navuluru, S M Ferdous +7

Graph neural networks (GNNs) rely on message passing over graph edges, making their computational and memory costs strongly dependent on graph density. Graph sparsification offers…

cs.LG2026

Unifying Graph Neural Networks Through a Common Layer Equation

Sai Karthik Navuluru, Siddhartha Shankar Das, Bo Ni +9

Graph neural networks are commonly described through family-specific equations whose notation obscures shared computations and structural differences. We introduce a common layer e…

cs.CV2026

AEGIS: A Multi-Task Joint-Embedding Predictive Architecture for Mammography

Scott Chase Waggener, Sai Karthik Navuluru, Lakshman Tamil

We present Aegis, a joint-embedding predictive architecture for breast cancer detection and density assessment in mammography. We train three Vision Transformer variants (Small/Bas…