Hybrid Hierarchical Retrieval for Open-Domain Question Answering. - Manoj Ghuhan Arivazhagan; Lan Liu 004; Peng Qi 003; Xinchi Chen; William Yang Wang; Zhiheng Huang (ACL (Findings), 2023)

Improving Cross-task Generalization of Unified Table-to-text Models with Compositional Task Configurations. - Jifan Chen; Yuhao Zhang 004; Lan Liu 004; Rui Dong; Xinchi Chen; Patrick Ng; William Yang Wang; Zhiheng Huang (ACL (Findings), 2023)

RobustQA: Benchmarking the Robustness of Domain Adaptation for Open-Domain Question Answering. - Rujun Han; Peng Qi 003; Yuhao Zhang 004; Lan Liu 004; Juliette Burger; William Yang Wang; Zhiheng Huang; Bing Xiang; Dan Roth 001 (ACL (Findings), 2023)

Beyond Accurate Answers: Evaluating Open-Domain Question Answering in Enterprise Search. - Daniel Xiaodan Zhou; Lan Liu 004; Anmol Anubhai; Maansi Shandilya; Steph Sigalas; William Yang Wang; Zhiheng Huang (CHIIR, 2023)

Tokenization Consistency Matters for Generative Models on Extractive NLP Tasks. - Kaiser Sun; Peng Qi 003; Yuhao Zhang 004; Lan Liu 004; William Yang Wang; Zhiheng Huang (EMNLP (Findings), 2023)

RAG-QA Arena: Evaluating Domain Robustness for Long-form Retrieval Augmented Question Answering. - Rujun Han; Yuhao Zhang 004; Peng Qi 003; Yumo Xu; Jenyuan Wang; Lan Liu 004; William Yang Wang; Bonan Min; Vittorio Castelli (EMNLP, 2024)

CiteEval: Principle-Driven Citation Evaluation for Source Attribution. - Yumo Xu; Peng Qi 003; Jifan Chen; Kunlun Liu; Rujun Han; Lan Liu 004; Bonan Min; Vittorio Castelli; Arshit Gupta; Zhiguo Wang (ACL (1), 2025)