Classifying Emails into Human vs Machine Category. - Changsung Kang; Hongwei Shang 001; Jean-Marc Langlois (AAAI, 2022)

Precision/Recall on Imbalanced Test Data. - Hongwei Shang 001; Jean-Marc Langlois; Kostas Tsioutsiouliklis; Changsung Kang (AISTATS, 2023)

Knowledge Distillation for Efficient and Effective Relevance Search on E-commerce. - Nguyen Vo; Hongwei Shang 001; Zhen Yang 051; Juexin Lin; Seyed Danial Mohseni Taheri; Changsung Kang (eCom@SIGIR, 2024)

Large Scale Deployment of BERT Based Cross Encoder Model for Re-Ranking in Walmart Search Engine. - Ajit Puthenputhussery; Changsung Kang; Alessandro Magnani; Tian Zhang 015; Hongwei Shang 001; Nitin Yadav; Prijith Chandran; Bhavin Madhani; Yuan-Tai Fu; He Wang 041; Zbigniew Gasiorek; Salvatore Tornatore; et al. (SIGIR, 2025)

Knowledge Distillation for Enhancing Walmart E-commerce Search Relevance Using Large Language Models. - Hongwei Shang 001; Nguyen Vo; Nitin Yadav; Tian Zhang 015; Ajit Puthenputhussery; Xunfan Cai; Shuyi Chen; Prijith Chandran; Changsung Kang (WWW (Companion Volume), 2025)

Meta-Learning to Rank for Sparsely Supervised Queries. - Xuyang Wu 002; Ajit Puthenputhussery; Hongwei Shang 001; Changsung Kang; Yi Fang 008 (ACM Trans. Inf. Syst., 2025)

Generating Query-Relevant Document Summaries via Reinforcement Learning. - Nitin Yadav; Changsung Kang; Hongwei Shang 001; Ming Sun (CoRR, 2025)