1 code implementation • Findings (EMNLP) 2021 • Mengzhu Sun, Xi Zhang, Jianqiang Ma, Yazheng Liu
Rumor spreaders are increasingly utilizing multimedia content to attract the attention and trust of news consumers.
no code implementations • 11 Mar 2024 • Yazheng Liu, Xi Zhang, Sihong Xie
Graphs are ubiquitous in social networks and biochemistry, where Graph Neural Networks (GNN) are the state-of-the-art models for prediction.
1 code implementation • 3 Jun 2023 • Mengzhu Sun, Xi Zhang, Jianqiang Ma, Sihong Xie, Yazheng Liu, Philip S. Yu
Rumor spreaders are increasingly utilizing multimedia content to attract the attention and trust of news consumers.
no code implementations • 29 Nov 2021 • Yifei Liu, Chao Chen, Yazheng Liu, Xi Zhang, Sihong Xie
We design a user study to investigate such joint effects and use the findings to design a multi-objective optimization (MOO) algorithm to find Pareto optimal explanations that are well-balanced in simulatability and counterfactual.
no code implementations • 19 Nov 2021 • Yazheng Liu, Xi Zhang, Sihong Xie
We define the problem of explaining evolving GNN predictions and propose an axiomatic attribution method to uniquely decompose the change in a prediction to paths on computation graphs.