I am currently looking for opportunities to pursue graduate or doctoral study,
and I would be grateful for the chance to contribute to academic collaborations.
Publications
My name is shown in bold.
Simplified Sampled Softmax Loss for Sequential Recommendation
Gongyou Xu, A. Zhang, Y. Yu, L. Zhang, R. Gao, J. Wei, H. Yin
Submitted to COLING 2026
GCRank: Graph Condensation for Link Prediction via Edge Rank Preservation
W. Zhu, Gongyou Xu, Z. Yu, S. Wang, A. C. Zhou, J. Chen, et al.
Manuscript in preparation for submission to ICLR 2027
Transporting Semantics Beyond Words: Multimodal Augmented Embedding Transport for Neural Topic Modeling
D. Guo, Z. Luo, Gongyou Xu, N. Bouguila, X. Liu, W. Fan
Submitted to AAAI 2027
PASTD: Progressive Augmentation and Spatiotemporal Decoupling Contrastive Learning for Skeleton-Based Action Recognition
Q. Huang, W. Qian, C. Li, Gongyou Xu, Z. Chen
IEEE ICASSP, 2025
Hyperbolic Adversarial Learning for Personalized Item Recommendation
A. Zhang, Y. Yu, Gongyou Xu, R. Gao, L. Zhang, S. Gao, H. Yin
DASFAA, 2024
Design and Deployment of Django-based Housing Information Management System
X. Yu, X. Li, C. Wu, Gongyou Xu
Journal of Physics: Conference Series, 2023
Research Experience
Beijing Normal–Hong Kong Baptist University
Apr. 2024 – Present
Research Fellow
- Research on graph learning, sequential recommendation, multimodal topic modeling, and distributed LLM inference.
- Model implementation, data preparation, experimental evaluation, and academic writing for collaborative research projects.
- Developed reproducible Docker environments and a graph-compression method retaining about 95% of baseline performance at around 80% compression.
Fujian Cross-Strait Information Technology Co., Ltd.
Apr. 2023 – Apr. 2024
AI / Large Language Model Engineer
- Developed applied AI systems across knowledge services, document intelligence, computer vision, indoor positioning, and workflow automation.
- Worked with PyTorch, OCR, YOLO, Django, REST APIs, Docker, Linux, WebSocket, MQTT, and data pipelines.
Selected Projects
Distributed LLM Inference System Based on vLLM 2026 – Present
Designed a multi-node inference workflow covering service decomposition, node communication, transport optimization, containerized deployment, and concurrency testing.
Vision-Based Vessel Personnel Safety System 2023 – 2024
Developed person detection, behavior recognition, and fall-overboard alerts from surveillance video, with MQTT-based on-site integration.
High-Precision UWB Indoor Positioning System 2023 – 2024
Worked on positioning algorithms, data communication, and real-time WebSocket links for a major power-grid enterprise.
Complex Layout OCR Platform 2023 – 2024
Developed preprocessing, layout analysis, recognition, and extraction workflows for historical books and mixed-layout documents.
National Genealogy and Cultural Knowledge System 2023 – 2024
Contributed retrieval, entity and relation extraction, association analysis, and question answering; the system was demonstrated at the Straits Forum.
Education
Nanjing University of Posts and Telecommunications, Tongda College
2019 – 2023
B.Eng. in Computer Science and Technology
Undergraduate thesis: oriented object detection for optical remote-sensing imagery.