activity
20192026
most citedComplicated Table Structure Recognition

56 citations · 57 across the 6 of their papers we have counts for

collaborators

7 papers

cs.AI2026

ABot-ER: Unified Embodied Reasoning through Agentic Data-Model Co-Evolution

Qiuyu Ding, Heng-Da Xu, Changda Xia +14

We introduce ABot Embodied Reasoning (ABot-ER), a unified embodied reasoning foundation model that breaks the tension between breadth and depth in embodied reasoning. Embodied inte…

cs.AI2026

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

Qiuyu Ding, Heng-Da Xu, Wei Zhang +4

Generative point-of-interest (POI) recommendation models based on large language models (LLMs) have shown promising results by formulating next POI prediction as a sequence generat…

cs.CL2025

MMWOZ: Building Multimodal Agent for Task-oriented Dialogue

Pu-Hai Yang, Heyan Huang, Heng-Da Xu +3

Task-oriented dialogue systems have garnered significant attention due to their conversational ability to accomplish goals, such as booking airline tickets for users. Traditionally…

cs.IR2024

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 +4

Numerous retrieval models, including sparse, dense and llm-based methods, have demonstrated remarkable performance in predicting the relevance between queries and corpora. However,…

cs.CL2021★ 1 cited

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

Heng-Da Xu, Zhongli Li, Qingyu Zhou +5

Chinese Spell Checking (CSC) aims to detect and correct erroneous characters for user-generated text in the Chinese language. Most of the Chinese spelling errors are misused semant…

cs.CL2020

Generating Informative Dialogue Responses with Keywords-Guided Networks

Heng-Da Xu, Xian-Ling Mao, Zewen Chi +3

Recently, open-domain dialogue systems have attracted growing attention. Most of them use the sequence-to-sequence (Seq2Seq) architecture to generate responses. However, traditiona…

cs.IR2019★ 56 cited

Complicated Table Structure Recognition

Zewen Chi, Heyan Huang, Heng-Da Xu +3

The task of table structure recognition aims to recognize the internal structure of a table, which is a key step to make machines understand tables. Currently, there are lots of st…