papers

Publications (9)

cs.CL2025

LightKGG: Simple and Efficient Knowledge Graph Generation from Textual Data

Teng Lin

The scarcity of high-quality knowledge graphs (KGs) remains a critical bottleneck for downstream AI applications, as existing extraction methods rely heavily on error-prone pattern…

cs.IR2026

Structure then Query: Enabling Precise Analytical Queries over Unstructured Documents

Teng Lin, Yuyu Luo, Nan Tang

Unstructured documents constitute the majority of enterprise and web data. With the rapid development of large language models(LLMs), researchers have started to build data systems…

cs.CL2025

SRAG: Structured Retrieval-Augmented Generation for Multi-Entity Question Answering over Wikipedia Graph

Teng Lin, Yizhang Zhu, Yuyu Luo +1

Multi-entity question answering (MEQA) poses significant challenges for large language models (LLMs), which often struggle to consolidate scattered information across multiple docu…

cs.CL2025

MEBench: Benchmarking Large Language Models for Cross-Document Multi-Entity Question Answering

Teng Lin, Yuyu Luo, Honglin Zhang +4

Multi-entity question answering (MEQA) represents significant challenges for large language models (LLM) and retrieval-augmented generation (RAG) systems, which frequently struggle…

cs.CL2025

DataPuzzle: Breaking Free from the Hallucinated Promise of LLMs in Data Analysis

Zhengxuan Zhang, Zhuowen Liang, Yin Wu +3

Large language models (LLMs) are increasingly applied to multi-modal data analysis -- not necessarily because they offer the most precise answers, but because they provide fluent,…

cs.AI2026

Monte Carlo Tree Search for Table-to-Multimodal Report Generation

Teng Lin, Zhiyang Zhang, Yuyu Luo +1

Automatically generating professional multimodal reports comprising both textual analysis and visual charts from structured tabular data is a critical challenge in data intelligenc…