Lean Yu - Publications & Citations

余

余乐安 (Lean Yu)

Sichuan University

0H指数

6论文数

0被引数

收录论文 70

发表时间

ML-SGNN: A Novel Similarity-Based Graph Neural Network With Meta-Learning for Credit Classification With Low Sample Size ML-SGNN：一种基于元学习的低样本量信用分类的相似性图神经网络

Expert Systems

IF2.3

2026-09-30

PREAI

Jianxin Zhu; Yang Yu; Xiaoming Zhang; Lean Yu

Beyond Classical Limits: Quantum-Driven Preselection for Multi-Asset-Class Portfolio 超越经典极限：量子驱动的多资产类别投资组合预选择

IEEE Transactions on Computational Social Systems

IF4.9

2026-08-20

PREAI

Zhengyang Song; Lean Yu; Bo Yang; Xiaoming Zhang; Yin Ma; Kai Wen

Adaptive cost-sensitive neural network with metric pre-training for disease diagnosis on high-dimensional imbalanced clinical data 自适应代价敏感神经网络结合度量预训练用于高维不平衡临床数据疾病诊断

Applied Soft Computing

IF6.6

2026-06-24

PREAI

Yao Wu; Lean Yu; Sutong Wang

A parsimonious and interpretable model for volatility forecasting: Evidence from China's crude oil futures 简约且可解释的波动率预测模型：来自中国原油期货的证据

Research in International Business and Finance

IF6.9

2026-06-01

PREAI

Xu, Yanyan; Liu, Jing; Yu, Lean

Adaptive online bagging with hybrid sampling for non-stationary imbalanced data streams: A case study on credit card fraud detection 自适应在线装袋与混合采样用于非平稳不平衡数据流：信用卡欺诈检测的案例研究

INFORMATION PROCESSING & MANAGEMENT

IF6.9

2026-04-22

PREAI

Hang Yin; Yiming Teng; Xiaoming Zhang; Lean Yu

Natural gas demand forecasting via latent pattern retrieval and expert specialization 通过潜在模式检索和专家专业化进行天然气需求预测

Engineering Applications of Artificial Intelligence

IF8

2026-04-10

PREAI

Sichong Lu; Hairun Wang; Jiahui Chai; Yi Su; Lean Yu; Bo Yang

Enhancing applicable travel mode identification under real-world noise: A transformer-based framework with hybrid data and behavior-indication masks 在真实噪声环境下增强适用出行方式识别：一种基于Transformer的混合数据和行为指示掩码框架

Transportation Research Part C: Emerging Technologies

IF0

2025-11-03

PREAI

Sichong Lu; Yi Su; Jiahui Chai; Lean Yu

A novel diversity-based selective ensemble method for small sample expert credibility assessment 一种基于多样性选择的小样本专家可信度评估集成方法

science china technological sciences

IF0

2025-06-17

PREAI

Chuanbin Liu; Xiaoming Zhang; Xi Xi; Chenxu Wan; Lean Yu

Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics

OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE

IF7.2

2025-02-01

PREAI

Xu, Xiaofeng; He, Yangyang; Liu, Min; Qi, Peng; Yu, Lean

Modeling multi-market coupling effects considering the consumption above quota trading market in renewable portfolio standards: An agent-based perspective 可再生能源投资组合标准中考虑配额交易市场消费的多市场耦合效应建模: 基于agent的视角

ENERGY ECONOMICS

IF14.2

2024-10-01

OAAI

Wu, Jiaqian; Zheng, Xiaolin; Yu, Songmin; Yu, Lean

Three-stage research framework to assess and predict the financial risk of SMEs based on hybrid method

DECISION SUPPORT SYSTEMS

IF6.8

2024-02-01

PREAI

Xiao, Jin; Wen, Zhang; Jiang, Xiaoyi; Yu, Lean; Wang, Shouyang

Estimation of global waste smartphones and embedded critical raw materials: An industry life cycle perspective

RESOURCES CONSERVATION AND RECYCLING

IF10.9

2023-09-01

PREAI

Wang, Fang; Bu, Haoyue; Wang, Yanni; Yu, Lean; Yin, Xuewei

AI-Based Optimal Treatment Strategy Selection for Female Infertility for First and Subsequent IVF-ET Cycles

JOURNAL OF MEDICAL SYSTEMS

IF5.7

2023-08-16

PREAI

Wang, Renjie; Pan, Wei; Yu, Lean; Zhang, Xiaoming; Pan, Wulin; Hu, Cheng; Wen, Li; Jin, Lei; Liao, Shujie

Guest editorial: Big data-driven analytics for smart cities: technology-based insight 客座社论: 智慧城市的大数据驱动分析: 基于技术的洞察力

INDUSTRIAL MANAGEMENT & DATA SYSTEMS

IF4.7

2022-11-02

OAAI

Guo, Yue; Yu, Lean; Ding, Yichuan; Coelho, Leandro C.

An enterprise default discriminant model based on optimal misjudgment loss ratio

EXPERT SYSTEMS WITH APPLICATIONS

IF7.5

2022-11-01

PREAI

Zhou, Ying; Yu, Lean; Chi, Guotai; Ding, Shijie; Liu, Xu

Integrating data augmentation and hybrid feature selection for small sample credit risk assessment with high dimensionality

COMPUTERS & OPERATIONS RESEARCH

IF4.3

2022-10-01

PREAI

Zhang, Xiaoming; Yu, Lean; Yin, Hang; Lai, Kin Keung

An extreme learning machine based virtual sample generation method with feature engineering for credit risk assessment with data scarcity

EXPERT SYSTEMS WITH APPLICATIONS

IF7.5

2022-09-01

PREAI

Yu, Lean; Zhang, Xiaoming; Yin, Hang

An uncertainty-oriented cost-sensitive credit scoring framework with multi-objective feature selection

ELECTRONIC COMMERCE RESEARCH AND APPLICATIONS

IF6.3

2022-05-01

PREAI

Wu, Yiqiong; Huang, Wei; Tian, Yingjie; Zhu, Qing; Yu, Lean

Multi-data source-based recycling value estimation of wasted domestic electrical storage water heater in China

WASTE MANAGEMENT

IF7.1

2022-03-01

PREAI

Wang, Fang; Liu, Qiming; Yu, Lean; Wang, Yanni

A complexity-trait-driven rolling decomposition-reconstruction-ensemble model for short-term wind power forecasting

SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS

IF7

2022-02-01

PREAI

Yu, Lean; Ma, Yixiang; Ma, Yueming; Zhang, Guoxing

研究方向