Xiaofeng Liu - Publications, H-index & Citations

Xiaofeng Liu

taiyuan university of technology

2H指数

8论文数

59被引数

收录论文 7

发表时间

HAHN-SGCL: Hierarchical Attention and Hard Negatives-aware State Graph Contrastive Learning for functional connectome fingerprinting HAHN-SGCL：用于功能连接组指纹识别的分层注意力与硬负样本感知状态图对比学习

Medical Image Analysis

IF11.8

2026-08-31

PREAI

Jiayu Lu; Yujin Wang; Ting Li; Xiaofeng Liu; Dandan Li; Tianyi Yan; Bin Wang

Intra- and Inter-Modality Interactions Region Alignment Fusion for Alzheimer’s disease diagnosis 模内和模间交互区域对齐融合用于阿尔茨海默病诊断

Biomedical Signal Processing and Control

IF4.9

2025-11-20

PREAI

Jiayu Lu; Jiaxin Li; Xiaofeng Liu; Dandan Li; Bin Wang; Miaomiao Liu

MOHFL: Multi-Level One-Shot Hierarchical Federated Learning With Enhanced Model Aggregation Over Non-IID Data MOHFL: 多层级单次分层联邦学习及其在非独立同分布数据上的增强模型聚合

IEEE Transactions on Network and Service Management

IF5.4

2025-06-01

PREAI

Huili Liu; Yinglong Ma; Chenqi Guo; Xiaofeng Liu; Tingdong Wang

Why does Knowledge Distillation work? Rethink its attention and fidelity mechanism

EXPERT SYSTEMS WITH APPLICATIONS

IF7.5

2025-03-01

PREAI

Guo, Chenqi; Zhong, Shiwei; Liu, Xiaofeng; Feng, Qianli; Ma, Yinglong

KnowGNN: a knowledge-aware and structure-sensitive model-level explainer for graph neural networks

APPLIED INTELLIGENCE

IF3.5

2024-12-11

PREAI

Ma, Yinglong; Liu, Xiaofeng; Guo, Chenqi; Jin, Beihong; Liu, Huili

GAXG: A Global and Self-Adaptive Optimal Graph Topology Generation Framework for Explaining Graph Neural Networks GAXG: 一种用于解释图神经网络的全局自适应最优图拓扑生成框架

IEEE TRANSACTIONS ON NETWORK SCIENCE AND ENGINEERING

IF7.9

2024-11-01

PREAI

Liu, Xiaofeng; Guo, Chenqi; Zhao, Mingjun; Ma, Yinglong

Hybrid embedding-based text representation for hierarchical multi-label text classification 基于混合嵌入的文本表示用于分层多标签文本分类

EXPERT SYSTEMS WITH APPLICATIONS

IF7.5

2022-01-01

PREAI

Ma, Yinglong; Liu, Xiaofeng; Zhao, Lijiao; Liang, Yue; Zhang, Peng; Jin, Beihong

研究方向