activity
20232026
most citedCan ChatGPT Replace Traditional KBQA Models? An In-depth Analysis of the Question Answering Performance of the GPT LLM Family

22 citations · 46 across the 18 of their papers we have counts for

collaborators

18 papers

cs.AI2026

KG2Code: Bridging Knowledge Graphs and Large Language Models via Executable Code for Question Answering

Yike Wu, Nan Hu, Guilin Qi +11

Recent research has explored the integration of knowledge graphs (KGs) with large language models (LLMs) to enhance their performance on downstream knowledge-intensive tasks, parti…

cs.IR2026

DUET: Joint Exploration of User Item Profiles in Recommendation System

Yue Chen, Yifei Sun, Lu Wang +17

Traditional recommendation systems represent users and items as dense vectors and learn to align them in a shared latent space for relevance estimation. Recent LLM-based recommende…

cs.SE2026

AdNanny: One Reasoning LLM for All Offline Ads Recommendation Tasks

Nan Hu, Han Li, Jimeng Sun +16

Large Language Models (LLMs) have shown strong capabilities in Natural Language Understanding and Generation, but deploying them directly in online advertising systems is often imp…

cs.CL2025

Pandora: Leveraging Code-driven Knowledge Transfer for Unified Structured Knowledge Reasoning

Yongrui Chen, Junhao He, Linbo Fu +10

Unified Structured Knowledge Reasoning (USKR) aims to answer natural language questions by using structured sources such as tables, databases, and knowledge graphs in a unified way…

cs.CL2025

OneEval: Benchmarking LLM Knowledge-intensive Reasoning over Diverse Knowledge Bases

Yongrui Chen, Zhiqiang Liu, Jing Yu +21

Large Language Models (LLMs) have demonstrated substantial progress on reasoning tasks involving unstructured text, yet their capabilities significantly deteriorate when reasoning…

cs.CL2025

After Retrieval, Before Generation: Enhancing the Trustworthiness of Large Language Models in Retrieval-Augmented Generation

Xinbang Dai, Huikang Hu, Yuncheng Hua +5

Retrieval-augmented generation (RAG) is a promising paradigm, yet its trustworthiness remains a critical concern. A major vulnerability arises prior to generation: models often fai…

cs.CL2025

Pandora: A Code-Driven Large Language Model Agent for Unified Reasoning Across Diverse Structured Knowledge

Yongrui Chen, Junhao He, Linbo Fu +10

Unified Structured Knowledge Reasoning (USKR) aims to answer natural language questions (NLQs) by using structured sources such as tables, databases, and knowledge graphs in a unif…

cs.CL2025

SCoRE: Benchmarking Long-Chain Reasoning in Commonsense Scenarios

Weidong Zhan, Yue Wang, Nan Hu +12

Currently, long-chain reasoning remains a key challenge for large language models (LLMs) because natural texts lack sufficient explicit reasoning data. However, existing benchmarks…

cs.AI2025

Harnessing Diverse Perspectives: A Multi-Agent Framework for Enhanced Error Detection in Knowledge Graphs

Yu Li, Yi Huang, Guilin Qi +7

Knowledge graphs are widely used in industrial applications, making error detection crucial for ensuring the reliability of downstream applications. Existing error detection method…

cs.CL2024

CoTKR: Chain-of-Thought Enhanced Knowledge Rewriting for Complex Knowledge Graph Question Answering

Yike Wu, Yi Huang, Nan Hu +4

Recent studies have explored the use of Large Language Models (LLMs) with Retrieval Augmented Generation (RAG) for Knowledge Graph Question Answering (KGQA). They typically require…

cs.RO2024★ 2 cited

MLDT: Multi-Level Decomposition for Complex Long-Horizon Robotic Task Planning with Open-Source Large Language Model

Yike Wu, Jiatao Zhang, Nan Hu +5

In the realm of data-driven AI technology, the application of open-source large language models (LLMs) in robotic task planning represents a significant milestone. Recent robotic t…

cs.CL2024★ 1 cited

HeGTa: Leveraging Heterogeneous Graph-enhanced Large Language Models for Few-shot Complex Table Understanding

Rihui Jin, Yu Li, Guilin Qi +7

Table understanding (TU) has achieved promising advancements, but it faces the challenges of the scarcity of manually labeled tables and the presence of complex table structures.To…

cs.CL2024

MIKE: A New Benchmark for Fine-grained Multimodal Entity Knowledge Editing

Jiaqi Li, Miaozeng Du, Chuanyi Zhang +6

Multimodal knowledge editing represents a critical advancement in enhancing the capabilities of Multimodal Large Language Models (MLLMs). Despite its potential, current benchmarks…

cs.CL2024★ 1 cited

Exploring the Impact of Table-to-Text Methods on Augmenting LLM-based Question Answering with Domain Hybrid Data

Dehai Min, Nan Hu, Rihui Jin +8

Augmenting Large Language Models (LLMs) for Question Answering (QA) with domain specific data has attracted wide attention. However, domain data often exists in a hybrid format, in…

cs.CL2024★ 1 cited

Can LLMs Evaluate Complex Attribution in QA? Automatic Benchmarking using Knowledge Graphs

Nan Hu, Jiaoyan Chen, Yike Wu +6

Attributed Question Answering (AQA) has attracted wide attention, but there are still several limitations in evaluating the attributions, including lacking fine-grained attribution…

cs.CL2023★ 19 cited

Retrieve-Rewrite-Answer: A KG-to-Text Enhanced LLMs Framework for Knowledge Graph Question Answering

Yike Wu, Nan Hu, Sheng Bi +4

Despite their competitive performance on knowledge-intensive tasks, large language models (LLMs) still have limitations in memorizing all world knowledge especially long tail knowl…

cs.CL2023

An Empirical Study of Pre-trained Language Models in Simple Knowledge Graph Question Answering

Nan Hu, Yike Wu, Guilin Qi +4

Large-scale pre-trained language models (PLMs) such as BERT have recently achieved great success and become a milestone in natural language processing (NLP). It is now the consensu…

cs.CL2023★ 22 cited

Can ChatGPT Replace Traditional KBQA Models? An In-depth Analysis of the Question Answering Performance of the GPT LLM Family

Yiming Tan, Dehai Min, Yu Li +4

ChatGPT is a powerful large language model (LLM) that covers knowledge resources such as Wikipedia and supports natural language question answering using its own knowledge. Therefo…