Yunji Liang

Associate Professor, School of Computer Science, Northwestern Polytechnical University

Joined

October 2022

Names

Yunji Liang (Preferred)

Emails

****@nwpu.edu.cn (Confirmed)

Personal Links

Career & Education History

Associate Professor

School of Computer Science, Northwestern Polytechnical University (nwpu.edu.cn)

2018 – 2026

Postdoc

University of Arizona (ua.edu)

2016 – 2018

PhD student

Northwestern Polytechnical University (nwpu.edu.cn)

2012 – 2016

Advisors, Relations & Conflicts

No relations added

Expertise

deep learning

2019 – 2025

text mining

2012 – 2022

information system

2012 – 2019

Publications

A Hierarchical Hard Negative Sampling Strategy for Robust Out-of-Distribution Object Detection
Junteng Liu, Zizhe Wang, Yunji Liang, Sagar Samtani, Yangyang Li, Lei Tang, Zhiwen Yu
- ACM Transactions on Multimedia Computing, Communications, and Applications
- Readers: Everyone
VoiceFormer: Fusing Non-Acoustic Motion Sensors for High-Fidelity Voice Synthesis in Mobile Devices
Xiaokai Yan, Yunji Liang, Lei Liu, Sagar Samtani, Bin Guo, Zhiwen Yu
- ACM Transactions on Privacy and Security
- Readers: Everyone
Cooperative Air-Ground Instant Delivery by UAVs and Crowdsourced Taxis: Joint UAV Station Deployment and Delivery Scheduling
Junhui Gao, Qianru Wang, Xin Zhang, Juan Shi, Xiang Zhao, Yunji Liang, Bin Guo, Qingye Han, Yan Pan
- IEEE Transactions on Mobile Computing
- Readers: Everyone
Hard Sample Mining: A New Paradigm of Efficient and Robust Model Training
Lei Liu, Yunji Liang, Xiaokai Yan, Luwen Huangfu, Sagar Samtani, Zhiwen Yu, Yanyong Zhang, Daniel D. Zeng
- IEEE Transactions on Neural Networks and Learning Systems
- Readers: Everyone
$\gamma$-Razor: Hardness-Aware Dataset Pruning for Efficient Neural Network Training
Lei Liu, Peng Zhang, Yunji Liang, Junrui Liu, Lia Morra, Bin Guo, Zhiwen Yu, Yanyong Zhang, Daniel Dajun Zeng
- IEEE Trans. Comput. Soc. Syst. 2025
- Readers: Everyone
Optimizing Matching for On-Demand Ride-Pooling with Stochastic Day-to-Day Dynamics
Yaling Zhao, Lei Tang, Yunji Liang, Zeyu He, Junchi Ma
- ACM Transactions on Knowledge Discovery from Data
- Readers: Everyone
Upper bound on the predictability of rating prediction in recommender systems
En Xu, Kai Zhao, Zhiwen Yu, Hui Wang, Siyuan Ren, Helei Cui, Yunji Liang, Bin Guo
- Inf. Process. Manag. 2025
- Readers: Everyone
Scenario-Based Accelerated Testing for SOTIF in Autonomous Driving: A Review
Lei Tang, Ruijie Wang, Zhanwen Liu, Yunji Liang, Yuanyuan Niu, Wei Zhu, Zongtao Duan
- IEEE Internet Things J. 2025
- Readers: Everyone
DiffSQL: Leveraging Diffusion Model for Zero-Shot Self-Supervised Monocular Depth Estimation
Heyuan Zheng, Yunji Liang, Lei Liu, Zhiwen Yu
- IJCAI 2025
- Readers: Everyone

View all 76 publications

Co-Authors

View all 94 co-authors