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20222026
most citedInvestigating the Factual Knowledge Boundary of Large Language Models with Retrieval Augmentation

19 citations · 27 across the 13 of their papers we have counts for

collaborators

14 papers

cs.AI2026

Cookie-Bench: Continuous On-screen Key Interaction Evaluation for Web Generation

Haoyue Yang, Zhangxiao Shen, Fan Ding +8

Front-end web code has become a core product surface for every frontier LLM release, yet evaluating these interactive applications at development speed remains costly because human…

cs.AI2025

A2R: An Asymmetric Two-Stage Reasoning Framework for Parallel Reasoning

Ziqi Wang, Boye Niu, Zhongli Li +7

Recent Large Reasoning Models have achieved significant improvements in complex task-solving capabilities by allocating more computation at the inference stage with a "thinking lon…

cs.CL2025

Knowledge-Level Consistency Reinforcement Learning: Dual-Fact Alignment for Long-Form Factuality

Junliang Li, Yucheng Wang, Yan Chen +5

Hallucination in large language models (LLMs) during long-form generation remains difficult to address under existing reinforcement learning from human feedback (RLHF) frameworks,…

cs.LG2025

Semantic Energy: Detecting LLM Hallucination Beyond Entropy

Huan Ma, Jiadong Pan, Jing Liu +7

Large Language Models (LLMs) are being increasingly deployed in real-world applications, but they remain susceptible to hallucinations, which produce fluent yet incorrect responses…

cs.CL2025

BEE-RAG: Balanced Entropy Engineering for Retrieval-Augmented Generation

Yuhao Wang, Ruiyang Ren, Yucheng Wang +4

With the rapid advancement of large language models (LLMs), retrieval-augmented generation (RAG) has emerged as a critical approach to supplement the inherent knowledge limitations…

cs.CL2025

Unveiling Knowledge Utilization Mechanisms in LLM-based Retrieval-Augmented Generation

Yuhao Wang, Ruiyang Ren, Yucheng Wang +4

Considering the inherent limitations of parametric knowledge in large language models (LLMs), retrieval-augmented generation (RAG) is widely employed to expand their knowledge scop…

cs.CL2025

Reinforced Informativeness Optimization for Long-Form Retrieval-Augmented Generation

Yuhao Wang, Ruiyang Ren, Yucheng Wang +4

Long-form question answering (LFQA) requires open-ended long-form responses that synthesize coherent, factually grounded content from multi-source evidence. This makes reinforcemen…

cs.IR2024

BASES: Large-scale Web Search User Simulation with Large Language Model based Agents

Ruiyang Ren, Peng Qiu, Yingqi Qu +5

Due to the excellent capacities of large language models (LLMs), it becomes feasible to develop LLM-based agents for reliable user simulation. Considering the scarcity and limit (e…

cs.CL2023★ 1 cited

GLS-CSC: A Simple but Effective Strategy to Mitigate Chinese STM Models' Over-Reliance on Superficial Clue

Yanrui Du, Sendong Zhao, Yuhan Chen +5

Pre-trained models have achieved success in Chinese Short Text Matching (STM) tasks, but they often rely on superficial clues, leading to a lack of robust predictions. To address t…

cs.CL2023★ 4 cited

Don't Ignore Dual Logic Ability of LLMs while Privatizing: A Data-Intensive Analysis in Medical Domain

Yanrui Du, Sendong Zhao, Muzhen Cai +4

Extensive studies have been devoted to privatizing general-domain Large Language Models (LLMs) as Domain-Specific LLMs via feeding specific-domain data. However, these privatizatio…

cs.CL2023★ 19 cited

Investigating the Factual Knowledge Boundary of Large Language Models with Retrieval Augmentation

Ruiyang Ren, Yuhao Wang, Yingqi Qu +6

Large language models (LLMs) have shown impressive prowess in solving a wide range of tasks with world knowledge. However, it remains unclear how well LLMs are able to perceive the…

cs.IR2023

TOME: A Two-stage Approach for Model-based Retrieval

Ruiyang Ren, Wayne Xin Zhao, Jing Liu +3

Recently, model-based retrieval has emerged as a new paradigm in text retrieval that discards the index in the traditional retrieval model and instead memorizes the candidate corpo…

cs.CL2023★ 3 cited

SMoA: Sparse Mixture of Adapters to Mitigate Multiple Dataset Biases

Yanchen Liu, Jing Yan, Yan Chen +2

Recent studies reveal that various biases exist in different NLP tasks, and over-reliance on biases results in models' poor generalization ability and low adversarial robustness. T…

cs.CL2022

Less Learn Shortcut: Analyzing and Mitigating Learning of Spurious Feature-Label Correlation

Yanrui Du, Jing Yan, Yan Chen +6

Recent research has revealed that deep neural networks often take dataset biases as a shortcut to make decisions rather than understand tasks, leading to failures in real-world app…