1 code implementation • 21 Oct 2022 • Mert Kosan, Zexi Huang, Sourav Medya, Sayan Ranu, Ambuj Singh
One way to address this is counterfactual reasoning where the objective is to change the GNN prediction by minimal changes in the input graph.
1 code implementation • 24 Jan 2022 • Wei Ye, Zexi Huang, Yunqi Hong, Ambuj Singh
To solve these two issues, we propose a new graph neural network called GND-Nets (for Graph Neural Diffusion Networks) that exploits the local and global neighborhood information of a vertex in a single layer.
no code implementations • 28 Dec 2021 • Zexi Huang, Lihua Guo, Xin Yang, Sijuan Huang
SECP-Net extracts global and multi-size information flow with se connection (SEC) modules and a pyramid structure of network for improving the segmentation performance, especially that of small organs.
1 code implementation • 24 Oct 2021 • Zexi Huang, Arlei Silva, Ambuj Singh
Graph embedding based on random-walks supports effective solutions for many graph-related downstream tasks.
1 code implementation • 17 Oct 2021 • Zexi Huang, Arlei Silva, Ambuj Singh
From the 2016 U. S. presidential election to the 2021 Capitol riots to the spread of misinformation related to COVID-19, many have blamed social media for today's deeply divided society.