Deng Pan

Explainable Recommendation via Interpretable Feature Mapping and Evaluation of Explainability

2020

Latent factor collaborative filtering (CF) has been a widely used technique for recommender system by learning the semantic representations of users and items. Recently, explainable recommendation has attracted much attention from research community. However, trade-off …

GraphFed: A Personalized Subgraph Federated Learning Framework for Non-IID Graphs

2023

Recently, federated graph learning has attracted significant attention, as subgraphs of a global graph may often distribute across different institutions and are subject to privacy restrictions. However, inevitable data heterogeneity among sub-graphs can lead to …

Event-Oriented Linkable Group Signature From Lattice

2024 · IEEE Transactions on Consumer Electronics

With the ever-increasing volume of transactions on e-commerce platforms, the protection of consumer privacy becomes a paramount concern. In this context, group signatures have proven to be an effective tool for the privacy-preserving of consumers. …