2026

  • Hierarchical Long-Term Semantic Memory figureZhentao Xu, Shangjin Zhang, Emir Poyraz, Yvonne Li, Ye Jin, Xie Lu, Xiaoyang Gu, Karthik Ramgopal, Praveen Kumar Bodigutla, Xiaofeng Wang. "Hierarchical Long-Term Semantic Memory for LinkedIn's Hiring Agent." In Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD ’26). (PDF)

2025

  • ProCut illustrationZhentao Xu, Fei Li, Albert Chen, Xiaohan Wang. "ProCut: LLM Prompt Compression via Attribution Estimation." In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP ’25), Industry Track (Oral). (PDF)

2024

  • RAG with Knowledge Graphs figureZhentao Xu, Mark Jerome Cruz, Matthew Guevara, Tie Wang, Manasi Deshpande, Xiaofeng Wang, Zheng Li. "Retrieval-Augmented Generation with Knowledge Graphs for Customer Service Question Answering." In Proceedings of the The 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR ’24). (PDF)
  • Generative Graph-enhanced IR patent figureZhentao Xu, Mark Robin Guevara, Tie Wang, Manasi Deshpande, Xiaofeng Wang, Zheng Li. "Generative Graph-enhanced Information Retrieval." US Patent 12,332,896, 2025. (LINK)

2023

  • AlerTiger model architectureZhentao Xu, Ruoying Wang, Girish Balaji, Manas Bundele, Xiaofei Liu, Leo Liu, Tie Wang. "AlerTiger: Deep Learning for AI Model Health Monitoring at LinkedIn." In Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD ’23). (PDF, Code)

2020

  • Mental health data collection figureZhentao Xu, Veronica Perez-Rosas, Rada Mihalcea. "Inferring Social Media Users’ Mental Health Statusfrom Multimodal Information." Proceedings of the 12th Conference on Language Resources and Evaluation (LREC2020). (PDF)

2019

  • Recommendation inference model architectureYifang Liu, Zhentao Xu, Qiong An, Yang Yi, Yanzhi Wang, Trevor Hastie. "Simultaneous Relevance and Diversity: A New Recommendation Inference Approach." arXiv preprint arXiv:2009.12969 (2019). (PDF)

2018

  • Sun Yong, Xu Zhentao, and Tianyu Zhang. On-Board Predictive Maintenance with Machine Learning. No. 2019-01-1048. SAE Technical Paper, 2019. (LINK)

2017

  • Pneu shape display apparatus Alex Russomanno, Xu Zhentao, et al. "A pneu shape display: Physical buttons with programmable touch response." 2017 IEEE World Haptics Conference (WHC). IEEE, 2017. (LINK)