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Yongxin Xu — most-cited papers & profile · Graph Learning
← authors
·
overview
Yongxin Xu
4
papers ·
16
citations ·
10
h-index
University of the Western Cape
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
Knowpo: Knowledge-aware Preference Optimization For Controllable Knowledge Selection In Retrieval-augmented Language Models
2024 · 15 citations
Toward Better EHR Reasoning in LLMs: Reinforcement Learning with Expert Attention Guidance
2025 · 1 citations
DFAMS: Dynamic-flow guided Federated Alignment based Multi-prototype Search
2025
Parenting: Optimizing Knowledge Selection of Retrieval-Augmented Language Models with Parameter Decoupling and Tailored Tuning
2024
Topics
RAG
Fine-Tuning
Training Techniques
Model Architecture
RLHF & Alignment
Model-Based RL
Policy Gradient
Federated Learning
Data Heterogeneity
Optimization