Xu Liu
5 papers in the PaperMetrix corpus
Papers by this author
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An entanglement-based quantum network based on symmetric dispersive optics quantum key distribution
2019 · arXiv (Cornell University)
Quantum key distribution (QKD) is a crucial technology for information security in the future. Developing simple and efficient ways to establish QKD among multiple users are important to extend the applications of QKD in communication …
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A Novel Pricing Mechanism for User Coalition in Blockchain
2020 · Wireless Communications and Mobile Computing
As the blockchain platform is widely used as a new trading way, both participants and transaction volume in the blockchain projects have been growing by leaps and bounds. The generic mechanisms of ranking transaction priorities …
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A Patch Diversity Transformer for Domain Generalized Semantic Segmentation
2023 · IEEE Transactions on Neural Networks and Learning Systems
Domain generalization (DG) is one of the critical issues for deep learning in unknown domains. How to effectively represent domain-invariant context (DIC) is a difficult problem that DG needs to solve. Transformers have shown the …
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Research on Subjective Question Automatic Scoring Algorithm based on Multi-pattern Matching and Feature Fusion
2023
Aiming at the current Chinese subjective question automatic scoring technology mostly adopts simple ways such as feature fusion or similarity combination calculation, which leads to large error in subjective question score judgement and low practicality, …
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A polychromatic continuous-variable quantum communication network enabled by optical frequency combs
2025 · arXiv (Cornell University)
In classical communication, the introduction of polychromatic resources has rapidly boosted classical networks' rate and scale. Quantum communication is now at a similar critical stage in its development, and therefore, it is essential to investigate …