I Kayes, A Iamnitchi - Online Social Networks and Media, 2017 - Elsevier
Online social networks (OSN) are a permanent presence in today's personal and professional lives of a huge segment of the population, with direct consequences to offline …
X Cao, J Jia, Z Zhang, NZ Gong - 2023 IEEE Symposium on …, 2023 - ieeexplore.ieee.org
Federated learning is vulnerable to poisoning attacks in which malicious clients poison the global model via sending malicious model updates to the server. Existing defenses focus on …
In this work, we propose the first backdoor attack to graph neural networks (GNN). Specifically, we propose a subgraph based backdoor attack to GNN for graph classification …
Recommender system is an important component of many web services to help users locate items that match their interests. Several studies showed that recommender systems are …
Recommender systems play a crucial role in helping users to find their interested information in various web services such as Amazon, YouTube, and Google News. Various …
B Wang, A Li, M Pang, H Li… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Graph-based semi-supervised node classification (GraphSSC) has wide applications, ranging from networking and security to data mining and machine learning, etc. However …
B Wang, NZ Gong - Proceedings of the 2019 ACM SIGSAC Conference …, 2019 - dl.acm.org
Graph-based classification methods are widely used for security analytics. Roughly speaking, graph-based classification methods include collective classification and graph …
In light of the wide application of Graph Neural Networks (GNNs), Membership Inference Attack (MIA) against GNNs raises severe privacy concerns, where training data can be …
Microblogging is a popular online social network (OSN), which facilitates users to obtain and share news and information. Nevertheless, it is filled with a huge number of social bots that …