activity
20192025
most citedDual Learning for Semi-Supervised Natural Language Understanding

17 citations · 75 across the 25 of their papers we have counts for

collaborators

25 papers

cs.CL2025

AirQA: A Comprehensive QA Dataset for AI Research with Instance-Level Evaluation

Tiancheng Huang, Ruisheng Cao, Yuxin Zhang +8

The growing volume of academic papers has made it increasingly difficult for researchers to efficiently extract key information. While large language models (LLMs) based agents are…

cs.CL2025

NeuSym-RAG: Hybrid Neural Symbolic Retrieval with Multiview Structuring for PDF Question Answering

Ruisheng Cao, Hanchong Zhang, Tiancheng Huang +8

The increasing number of academic papers poses significant challenges for researchers to efficiently acquire key details. While retrieval augmented generation (RAG) shows great pro…

cs.AI2025

ProgRM: Build Better GUI Agents with Progress Rewards

Danyang Zhang, Situo Zhang, Ziyue Yang +5

LLM-based (Large Language Model) GUI (Graphical User Interface) agents can potentially reshape our daily lives significantly. However, current LLM-based GUI agents suffer from the…

cs.CL2024★ 2 cited

Reducing Tool Hallucination via Reliability Alignment

Hongshen Xu, Zichen Zhu, Lei Pan +6

Large Language Models (LLMs) have expanded their capabilities beyond language generation to interact with external tools, enabling automation and real-world applications. However,…

cs.CL2024★ 7 cited

Spider 2.0: Evaluating Language Models on Real-World Enterprise Text-to-SQL Workflows

Fangyu Lei, Jixuan Chen, Yuxiao Ye +13

Real-world enterprise text-to-SQL workflows often involve complex cloud or local data across various database systems, multiple SQL queries in various dialects, and diverse operati…

cs.AI2024★ 2 cited

Spider2-V: How Far Are Multimodal Agents From Automating Data Science and Engineering Workflows?

Ruisheng Cao, Fangyu Lei, Haoyuan Wu +20

Data science and engineering workflows often span multiple stages, from warehousing to orchestration, using tools like BigQuery, dbt, and Airbyte. As vision language models (VLMs)…

cs.AI2024★ 8 cited

OSWorld: Benchmarking Multimodal Agents for Open-Ended Tasks in Real Computer Environments

Tianbao Xie, Danyang Zhang, Jixuan Chen +14

Autonomous agents that accomplish complex computer tasks with minimal human interventions have the potential to transform human-computer interaction, significantly enhancing access…

cs.CL2024★ 1 cited

CoE-SQL: In-Context Learning for Multi-Turn Text-to-SQL with Chain-of-Editions

Hanchong Zhang, Ruisheng Cao, Hongshen Xu +2

Recently, Large Language Models (LLMs) have been demonstrated to possess impressive capabilities in a variety of domains and tasks. We investigate the issue of prompt design in the…

cs.CL2024

Hierarchical Multimodal Pre-training for Visually Rich Webpage Understanding

Hongshen Xu, Lu Chen, Zihan Zhao +4

The growing prevalence of visually rich documents, such as webpages and scanned/digital-born documents (images, PDFs, etc.), has led to increased interest in automatic document und…

cs.CL2024

A BiRGAT Model for Multi-intent Spoken Language Understanding with Hierarchical Semantic Frames

Hongshen Xu, Ruisheng Cao, Su Zhu +4

Previous work on spoken language understanding (SLU) mainly focuses on single-intent settings, where each input utterance merely contains one user intent. This configuration signif…

cs.CL2023★ 1 cited

ASTormer: An AST Structure-aware Transformer Decoder for Text-to-SQL

Ruisheng Cao, Hanchong Zhang, Hongshen Xu +4

Text-to-SQL aims to generate an executable SQL program given the user utterance and the corresponding database schema. To ensure the well-formedness of output SQLs, one prominent a…

cs.CL2023★ 2 cited

ACT-SQL: In-Context Learning for Text-to-SQL with Automatically-Generated Chain-of-Thought

Hanchong Zhang, Ruisheng Cao, Lu Chen +2

Recently Large Language Models (LLMs) have been proven to have strong abilities in various domains and tasks. We study the problem of prompt designing in the text-to-SQL task and a…

cs.CL2023

CSS: A Large-scale Cross-schema Chinese Text-to-SQL Medical Dataset

Hanchong Zhang, Jieyu Li, Lu Chen +5

The cross-domain text-to-SQL task aims to build a system that can parse user questions into SQL on complete unseen databases, and the single-domain text-to-SQL task evaluates the p…

cs.AI2023★ 1 cited

Mobile-Env: Building Qualified Evaluation Benchmarks for LLM-GUI Interaction

Danyang Zhang, Zhennan Shen, Rui Xie +8

The Graphical User Interface (GUI) is pivotal for human interaction with the digital world, enabling efficient device control and the completion of complex tasks. Recent progress i…

cs.AI2023

On the Structural Generalization in Text-to-SQL

Jieyu Li, Lu Chen, Ruisheng Cao +5

Exploring the generalization of a text-to-SQL parser is essential for a system to automatically adapt the real-world databases. Previous works provided investigations focusing on l…

cs.CL2022★ 1 cited

TIE: Topological Information Enhanced Structural Reading Comprehension on Web Pages

Zihan Zhao, Lu Chen, Ruisheng Cao +3

Recently, the structural reading comprehension (SRC) task on web pages has attracted increasing research interests. Although previous SRC work has leveraged extra information such…

cs.CL2021★ 2 cited

Few-Shot NLU with Vector Projection Distance and Abstract Triangular CRF

Su Zhu, Lu Chen, Ruisheng Cao +3

Data sparsity problem is a key challenge of Natural Language Understanding (NLU), especially for a new target domain. By training an NLU model in source domains and applying the mo…

cs.CL2021★ 9 cited

LGESQL: Line Graph Enhanced Text-to-SQL Model with Mixed Local and Non-Local Relations

Ruisheng Cao, Lu Chen, Zhi Chen +3

This work aims to tackle the challenging heterogeneous graph encoding problem in the text-to-SQL task. Previous methods are typically node-centric and merely utilize different weig…

cs.CL2021★ 3 cited

Decoupled Dialogue Modeling and Semantic Parsing for Multi-Turn Text-to-SQL

Zhi Chen, Lu Chen, Hanqi Li +4

Recently, Text-to-SQL for multi-turn dialogue has attracted great interest. Here, the user input of the current turn is parsed into the corresponding SQL query of the appropriate d…

cs.CL2021★ 1 cited

ShadowGNN: Graph Projection Neural Network for Text-to-SQL Parser

Zhi Chen, Lu Chen, Yanbin Zhao +4

Given a database schema, Text-to-SQL aims to translate a natural language question into the corresponding SQL query. Under the setup of cross-domain, traditional semantic parsing m…

cs.CL2020★ 11 cited

Vector Projection Network for Few-shot Slot Tagging in Natural Language Understanding

Su Zhu, Ruisheng Cao, Lu Chen +1

Few-shot slot tagging becomes appealing for rapid domain transfer and adaptation, motivated by the tremendous development of conversational dialogue systems. In this paper, we prop…

cs.CL2020★ 4 cited

Unsupervised Dual Paraphrasing for Two-stage Semantic Parsing

Ruisheng Cao, Su Zhu, Chenyu Yang +5

One daunting problem for semantic parsing is the scarcity of annotation. Aiming to reduce nontrivial human labor, we propose a two-stage semantic parsing framework, where the first…

cs.CL2020★ 1 cited

Jointly Encoding Word Confusion Network and Dialogue Context with BERT for Spoken Language Understanding

Chen Liu, Su Zhu, Zijian Zhao +3

Spoken Language Understanding (SLU) converts hypotheses from automatic speech recognizer (ASR) into structured semantic representations. ASR recognition errors can severely degener…

cs.CL2020★ 17 cited

Dual Learning for Semi-Supervised Natural Language Understanding

Su Zhu, Ruisheng Cao, Kai Yu

Natural language understanding (NLU) converts sentences into structured semantic forms. The paucity of annotated training samples is still a fundamental challenge of NLU. To solve…