MDA: Multimodal Data Augmentation Framework for Boosting Performance on Sentiment/Emotion Classification Tasks. - Nan Xu 004; Wenji Mao; Penghui Wei; Daniel Zeng 001 (IEEE Intell. Syst., 2021)

An Orthogonal Subspace Decomposition Method for Cross-Modal Retrieval. - Zhixiong Zeng; Nan Xu 004; Wenji Mao; Daniel Zeng 001 (IEEE Intell. Syst., 2022)

Target-Oriented Relation Alignment for Cross-Lingual Stance Detection. - Ruike Zhang; Nan Xu 004; Hanxuan Yang 002; Yuan Tian; Wenji Mao (ACL (Findings), 2023)

Modeling Conceptual Attribute Likeness and Domain Inconsistency for Metaphor Detection. - Yuan Tian; Nan Xu 004; Wenji Mao; Daniel Zeng 001 (EMNLP, 2023)

Adversarial Topic-Aware Memory Network for Cross-Lingual Stance Detection. - Ruike Zhang; Nan Xu 004; Wenji Mao; Daniel Zeng 001 (ISI, 2023)

YAYI-UIE: A Chat-Enhanced Instruction Tuning Framework for Universal Information Extraction. - Xinglin Xiao; Yijie Wang; Nan Xu 004; Yuqi Wang; Hanxuan Yang 002; Minzheng Wang 001; Yin Luo; Lei Wang 062; Wenji Mao; Daniel Zeng 001 (CoRR, 2023)

AnANet: Association and Alignment Network for Modeling Implicit Relevance in Cross-Modal Correlation Classification. - Nan Xu 004; Junyan Wang; Yuan Tian; Ruike Zhang; Wenji Mao (IEEE Trans. Multim., 2023)

PromISe: Releasing the Capabilities of LLMs with Prompt Introspective Search. - Minzheng Wang 001; Nan Xu 004; Jiahao Zhao; Yin Luo; Wenji Mao (LREC/COLING, 2024)

Leave No Document Behind: Benchmarking Long-Context LLMs with Extended Multi-Doc QA. - Minzheng Wang 001; Longze Chen; Fu Cheng; Shengyi Liao; Xinghua Zhang 001; Bingli Wu; Haiyang Yu 003; Nan Xu 004; Lei Zhang 201; Run Luo; Yunshui Li; Min Yang 007; et al. (EMNLP, 2024)

mChartQA: A universal benchmark for multimodal Chart Question Answer based on Vision-Language Alignment and Reasoning. - Jingxuan Wei; Nan Xu 004; Guiyong Chang; Yin Luo; Bihui Yu; Ruifeng Guo (CoRR, 2024)

Leave No Document Behind: Benchmarking Long-Context LLMs with Extended Multi-Doc QA. - Minzheng Wang 001; Longze Chen; Cheng Fu 003; Shengyi Liao; Xinghua Zhang 001; Bingli Wu; Haiyang Yu 003; Nan Xu 004; Lei Zhang 201; Run Luo; Yunshui Li; Min Yang 007; et al. (CoRR, 2024)

DEMO: Reframing Dialogue Interaction with Fine-grained Element Modeling. - Minzheng Wang 001; Xinghua Zhang 001; Kun Chen; Nan Xu 004; Haiyang Yu 003; Fei Huang 002; Wenji Mao; Yongbin Li (ACL (Findings), 2025)

ImaRA: An Imaginative Frame Augmented Method for Low-Resource Multimodal Metaphor Detection and Explanation. - Yuan Tian; Minzheng Wang 001; Nan Xu 004; Wenji Mao (NAACL (Findings), 2025)

Adaptive Thinking via Mode Policy Optimization for Social Language Agents. - Minzheng Wang 001; Yongbin Li; Haobo Wang 001; Xinghua Zhang 001; Nan Xu 004; Bingli Wu; Fei Huang 002; Haiyang Yu 003; Wenji Mao (CoRR, 2025)

mChartQA and mChartQABench: A multimodal-only solution for complex chart question-answering. - Jingxuan Wei; Nan Xu 004; Guiyong Chang; Yin Luo; Bihui Yu; Ruifeng Guo (Pattern Recognit., 2026)