Qingying Yu - Publications, H-index & Citations

俞

俞庆英 (Qingying Yu)

anhui normal university

15H指数

59论文数

594被引数

收录论文 18

发表时间

DuGTRL: Dual-view grid-based trajectory representation learning framework integrating spatiotemporal semantics DuGTRL：基于网格的双视图轨迹表示学习框架，融合时空语义

Expert Systems with Applications

IF7.5

2026-08-03

PREAI

Yamei Liu; Qingying Yu; Zixuan Liu; Chuanming Chen; Xiaoyao Zheng; Liping Sun; Yonglong Luo

Sub-trajectory anomaly detection based on trajectory segmentation merging and grouping clustering 基于轨迹分割合并与分组聚类的次轨迹异常检测

INTELLIGENT DATA ANALYSIS

IF0.8

2025-12-01

PREAI

Wang, Shumin; Yu, Qingying; Pan, Dongmei; Yang, Tao; Li, Yuanjun

Location Privacy Protection Method Based on Local Differential Privacy in Crowdsensing With Approximately Accurate Task Allocation 基于本地差分隐私的众包感知中近似准确任务分配的位置隐私保护方法

IEEE Transactions on Services Computing

IF5.8

2025-11-21

PREAI

Yutao Huang; Tianjiao Ni; Ying Liu; Peng Hu; Qingying Yu; Yonglong Luo

Attention dynamic graph convolutional network for traffic flow prediction 注意力动态图卷积网络用于交通流量预测

Engineering Applications of Artificial Intelligence

IF8

2025-10-28

PREAI

Chenhui Wei; Chuanming Chen; Xiang Wu; Dongmei Pan; Qingying Yu; Xiaoyao Zheng; Yonglong Luo

UFIDSF: An undersampling approach based on feature importance and double side filter for imbalanced data classification

FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE

IF6.1

2025-06-01

PREAI

Zheng, Ming; Wang, Fei; Hu, Xiaowen; Hu, Liangchen; Yu, Qingying; Zheng, Xiaoyao

Lighter Sequential Recommendation Algorithm With Time Interval Awareness Augmentation

IEEE TRANSACTIONS ON SERVICES COMPUTING

IF5.8

2024-11-01

PREAI

Zheng, Xiaoyao; Li, Xingwang; Jiang, Shengfei; Chen, Zhenghua; Sun, Liping; Yu, Qingying; Guo, Liangmin; Luo, Yonglong

Enhanced Self-Attention Mechanism for Long and Short Term Sequential Recommendation Models

IEEE TRANSACTIONS ON EMERGING TOPICS IN COMPUTATIONAL INTELLIGENCE

IF6.5

2024-06-01

PREAI

Zheng, Xiaoyao; Li, Xingwang; Chen, Zhenghua; Sun, Liping; Yu, Qingying; Guo, Liangmin; Luo, Yonglong

Two-stage greedy algorithm based on crowd sensing for tour route recommendation 基于人群感知的两阶段贪心算法的旅游路线推荐

APPLIED SOFT COMPUTING

IF6.6

2024-03-01

PREAI

Zheng, Xiaoyao; You, Hao; Huang, He; Sun, Liping; Yu, Qingying; Luo, Yonglong

Density Peaks Clustering Based on Label Propagation and K-Mutual-Nearest Neighbors 基于标签传播和K-互近邻的密度峰聚类

IEEE TRANSACTIONS ON EMERGING TOPICS IN COMPUTATIONAL INTELLIGENCE

IF6.5

2024-01-01

PREAI

Sun, Liping; Huang, Fan; Zheng, Xiaoyao; Guo, Liangmin; Yu, Qingying; Chen, Zhenghua; Luo, Yonglong

Which standard classification algorithm has more stable performance for imbalanced network traffic data?

SOFT COMPUTING

IF2.5

2023-10-26

PREAI

Zheng, Ming; Ma, Kai; Wang, Fei; Hu, Xiaowen; Yu, Qingying; Guo, Liangmin; Chen, Fulong

Improved path planning algorithm for mobile robots

SOFT COMPUTING

IF2.5

2023-06-27

OAAI

Sun, Liping; Duan, Xiaoyu; Zhang, Kai; Xu, Pingan; Zheng, Xiaoyao; Yu, Qingying; Luo, Yonglong

Efficient regular expression matching over hybrid dictionary-based compressed data 基于混合字典压缩数据的高效正则表达式匹配

JOURNAL OF NETWORK AND COMPUTER APPLICATIONS

IF8

2023-06-01

PREAI

Sun, Xiuwen; Mo, Da; Wu, Di; Ye, Chunhui; Yu, Qingying; Cui, Jie; Zhong, Hong

High-Frequency Trajectory Map Matching Algorithm Based on Road Network Topology

IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS

IF8.4

2022-10-01

PREAI

Yu, Qingying; Hu, Fan; Ye, Zhen; Chen, Chuanming; Sun, Liping; Luo, Yonglong

Using information entropy and a multi-layer neural network with trajectory data to identify transportation modes

INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE

IF5.1

2021-04-15

PREAI

Yu, Qingying; Luo, Yonglong; Wang, Dongxia; Chen, Chuanming; Sun, Liping; Zhang, Yawen

APPLIED INTELLIGENCE

IF3.5

2019-01-12

PREAI

Yu, Qingying; Luo, Yonglong; Chen, Chuanming; Chen, Shigang

Trajectory outlier detection approach based on common slices sub-sequence

APPLIED INTELLIGENCE

IF3.5

2017-12-18

PREAI

Yu, Qingying; Luo, Yonglong; Chen, Chuanming; Wang, Xiaohan

Outlier-eliminated k-means clustering algorithm based on differential privacy preservation

APPLIED INTELLIGENCE

IF3.5

2016-07-11

PREAI

Yu, Qingying; Luo, Yonglong; Chen, Chuanming; Ding, Xintao

Fingerprint ridge orientation field reconstruction using the best quadratic approximation by orthogonal polynomials in two discrete variables

PATTERN RECOGNITION

IF7.6

2014-10-01

PREAI

Bian, Weixin; Luo, Yonglong; Xu, Deqin; Yu, Qingying

研究方向