Heng-Da Xu

4 papers · 2021–2026 · 2 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (10)

Venues

ACL (3) EMNLP (1)

Top co-authors

Xian-Ling Mao (3) Heyan Huang (3) Fanshu Sun (2) Qingyu Zhou (1) Yunbo Cao (1) Zhaoxu Sun (1) CHAO LI (1) Puhai Yang (1) Cheng-Xin Xin (1) Zhongli Li (1)

Research topics

Artificial Intelligence (3) Core AI (3) Machine Learning (2) Natural Language Processing (2) Generation (2) Learning Types (2) Data Science & Analytics (1) Applications · Data Science & Analytics (1) Applications · Natural Language Processing (1)

Keywords

task-oriented dialogue (2) zero-shot learning (1) dialogue state tracking (1) autonomous agent (1) error correction (1) poi recommendation (1) modular architecture (1) dialogue system (1) dialogue dataset (1) dialogue agent (1) sql representation (1) complex requirement (1) geographic reasoning (1) complex user requirement (1) reinforcement learning (1) spatial semantic id (1)

Papers

Reasoning Over Space: Enabling Geographic Reasoning for LLM-Based Generative Next POI Recommendation ACL 2026 SQLWOZ: A Realistic Task-Oriented Dialogue Dataset with SQL-Based Dialogue State Representation for Complex User Requirements EMNLP 2025 Rethinking Task-Oriented Dialogue Systems: From Complex Modularity to Zero-Shot Autonomous Agent ACL 2024 Read, Listen, and See: Leveraging Multimodal Information Helps Chinese Spell Checking ACL 2021