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Article
Open AccessTime-varying graph learning from smooth and stationary graph signals with hidden nodes
Learning graph structure from observed signals over graph is a crucial task in many graph signal processing (GSP) applications. Existing approaches focus on inferring static graph, typically assuming that all ...
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Article
Open AccessIntent with knowledge-aware multiview contrastive learning for recommendation
User–item interactions on e-commerce platforms involve various intents, such as browsing and purchasing, which require fine-grained intent recognition. Existing recommendation methods incorporate latent intent...
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Article
Open AccessPath-guided intelligent switching over knowledge graphs with deep reinforcement learning for recommendation
Online recommendation systems process large amounts of information to make personalized recommendations. There has been some progress in research on incorporating knowledge graphs in reinforcement learning for...
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Article
Secret key rate of continuous-variable quantum key distribution with finite codeword length
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Article
Open AccessEnergy-efficiency maximization bidirectional direct and relay transmission
Energy-efficient transmission (EET) has become a very important problem in wireless communication. Optimal power allocation (OPA) is one of the general methods to achieve EET. But when OPA is only considered i...
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Article
Open AccessAdaptive wireless transmission strategy for maximizing energy efficiency
In a traditional wireless transmission system, studies about energy efficiency (EE) are usually for a fixed transmission mode. In this paper, we propose an adaptive wireless transmission (AWT) strategy with co...
