Search Results for author: Yongxiang Tang

Found 3 papers, 1 papers with code

Scenario-Adaptive Fine-Grained Personalization Network: Tailoring User Behavior Representation to the Scenario Context

no code implementations15 Apr 2024 Moyu Zhang, Yongxiang Tang, Jinxin Hu, Yu Zhang

To enhance the model's capacity to capture user interests from historical behavior sequences in each scenario, we develop a ranking framework named the Scenario-Adaptive Fine-Grained Personalization Network (SFPNet), which designs a kind of fine-grained method for multi-scenario personalized recommendations.

CROLoss: Towards a Customizable Loss for Retrieval Models in Recommender Systems

1 code implementation5 Aug 2022 Yongxiang Tang, Wentao Bai, Guilin Li, Xialong Liu, Yu Zhang

In this paper, we proposed the Customizable Recall@N Optimization Loss (CROLoss), a loss function that can directly optimize the Recall@N metrics and is customizable for different choices of N. This proposed CROLoss formulation defines a more generalized loss function space, covering most of the conventional loss functions as special cases.

Recommendation Systems Retrieval

The Reconfiguration Pattern of Individual Brain Metabolic Connectome for Parkinson's Disease Identification

no code implementations29 Apr 2021 Weikai Li, Yongxiang Tang, Zhengxia Wang, Shuo Hu, Xin Gao

We aim to establish an individual metabolic connectome method to characterize the aberrant connectivity patterns and topological alterations of the individual-level brain metabolic connectome and their diagnostic value in PD.

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