Li-e Wang
4 papers in the PaperMetrix corpus
Papers by this author
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POI Recommendation with Federated Learning and Privacy Preserving in Cross Domain Recommendation
2021
Point-of-Interest (POI) recommendation is one of the most popular recommendation methodologies. However, POI data is very sensitive and sparse. Users' reluctance to share their context information due to privacy concerns, along with the cold-start problem …
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A Trustworthy and Consistent Blockchain Oracle Scheme for Industrial Internet of Things
2023 · arXiv (Cornell University)
Blockchain provides decentralization and trustlessness features for the Industrial Internet of Things (IIoT), which expands the application scenarios of IIoT. To address the problem that the blockchain cannot actively obtain off-chain data, the blockchain oracle …
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Mitigating Message Imbalance in Fraud Detection with Dual-View Graph Representation Learning
2024
Graph representation learning has become a mainstream method for fraud detection due to its strong expressive power, which focuses on enhancing node representations through improved neighborhood knowledge capture. However, the focus on local interactions leads …
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Mitigating Message Imbalance in Fraud Detection with Dual-View Graph Representation Learning
2025 · arXiv (Cornell University)
Graph representation learning has become a mainstream method for fraud detection due to its strong expressive power, which focuses on enhancing node representations through improved neighborhood knowledge capture. However, the focus on local interactions leads …