Heng-Da Xu

According to our database, Heng-Da Xu authored at least 13 papers between 2019 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Why Users Go There: World Knowledge-Augmented Generative Next POI Recommendation.

Qiuyu Ding, Heng-Da Xu, Wei Zhang, Dongyi Lv, Changda Xia, Feng Xiong, Mu Xu

CoRR, May, 2026

Reasoning Over Space: Enabling Geographic Reasoning for LLM-Based Generative Next POI Recommendation.

Dongyi Lv, Qiuyu Ding, Heng-Da Xu, Zhaoxu Sun, Zhi Wang, Feng Xiong, Mu Xu

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

2025

MMWOZ: Building Multimodal Agent for Task-oriented Dialogue.

Puhai Yang, Heyan Huang, Heng-Da Xu, Fanshu Sun, Xian-Ling Mao, Chaoxu Mu

CoRR, November, 2025

AgentTOD: A Task-Oriented Dialogue Agent with a Flexible and Adaptive API Calling Paradigm.

Heng-Da Xu, Xian-Ling Mao, Fanshu Sun, Tian-Yi Che, Chun Xu, Heyan Huang

ACM Trans. Inf. Syst., September, 2025

SQLWOZ: A Realistic Task-Oriented Dialogue Dataset with SQL-Based Dialogue State Representation for Complex User Requirements.

Heng-Da Xu, Xian-Ling Mao, Fanshu Sun, Tian-Yi Che, Cheng-Xin Xin, Heyan Huang

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

2024

Cross-domain coreference modeling in dialogue state tracking with prompt learning.

Heng-Da Xu, Xian-Ling Mao, Puhai Yang, Fanshu Sun, Heyan Huang

Knowl. Based Syst., January, 2024

Out-of-scope intent detection with intent-invariant data augmentation.

Fanshu Sun, Heyan Huang, Puhai Yang, Heng-Da Xu, Xianling Mao

Knowl. Based Syst., January, 2024

A Distributed Collaborative Retrieval Framework Excelling in All Queries and Corpora based on Zero-shot Rank-Oriented Automatic Evaluation.

Tian-Yi Che, Xian-Ling Mao, Chun Xu, Cheng-Xin Xin, Heng-Da Xu, Jin-Yu Liu, Heyan Huang

CoRR, 2024

Rethinking Task-Oriented Dialogue Systems: From Complex Modularity to Zero-Shot Autonomous Agent.

Heng-Da Xu, Xian-Ling Mao, Puhai Yang, Fanshu Sun, Heyan Huang

Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

2021

Generating Informative Dialogue Responses with Keywords-Guided Networks.

Heng-Da Xu, Xian-Ling Mao, Zewen Chi, Fanshu Sun, Jing-Jing Zhu, Heyan Huang

Proceedings of the Natural Language Processing and Chinese Computing, 2021

Read, Listen, and See: Leveraging Multimodal Information Helps Chinese Spell Checking.

Heng-Da Xu, Zhongli Li, Qingyu Zhou, Chao Li, Zizhen Wang, Yunbo Cao, Heyan Huang, Xian-Ling Mao

Proceedings of the Findings of the Association for Computational Linguistics: ACL/IJCNLP 2021, 2021

2019

Complicated Table Structure Recognition.

Zewen Chi, Heyan Huang, Heng-Da Xu, Houjin Yu, Wanxuan Yin, Xianling Mao

CoRR, 2019

Fast and Accurate Bilingual Lexicon Induction via Matching Optimization.

Zewen Chi, Heyan Huang, Shenjian Zhao, Heng-Da Xu, Xianling Mao

Proceedings of the Natural Language Processing and Chinese Computing, 2019