collaborators

6 papers

cs.CL2025

LLP: LLM-Based Product Pricing in E-commerce

Hairu Wang, Sheng You, Qiheng Zhang +5

Unlike Business-to-Consumer e-commerce platforms (e.g., Amazon), inexperienced individual sellers on Consumer-to-Consumer platforms (e.g., eBay) often face significant challenges i…

cs.LG2025

Lego Sketch: A Scalable Memory-augmented Neural Network for Sketching Data Streams

Yuan Feng, Yukun Cao, Hairu Wang +2

Sketches, probabilistic structures for estimating item frequencies in infinite data streams with limited space, are widely used across various domains. Recent studies have shifted…

cs.IR2025

SkewRoute: Training-Free LLM Routing for Knowledge Graph Retrieval-Augmented Generation via Score Skewness of Retrieved Context

Hairu Wang, Yuan Feng, Yukun Cao +2

Large language models excel at many tasks but often incur high inference costs during deployment. To mitigate hallucination, many systems use a knowledge graph to enhance retrieval…

cs.AI2025

Path Pooling: Training-Free Structure Enhancement for Efficient Knowledge Graph Retrieval-Augmented Generation

Hairu Wang, Yuan Feng, Xike Xie +1

Although Large Language Models achieve strong success in many tasks, they still suffer from hallucinations and knowledge deficiencies in real-world applications. Many knowledge gra…

cs.CL2025

FRAG: A Flexible Modular Framework for Retrieval-Augmented Generation based on Knowledge Graphs

Zengyi Gao, Yukun Cao, Hairu Wang +4

To mitigate the hallucination and knowledge deficiency in large language models (LLMs), Knowledge Graph (KG)-based Retrieval-Augmented Generation (RAG) has shown promising potentia…

cs.CL2024

Pruning via Merging: Compressing LLMs via Manifold Alignment Based Layer Merging

Deyuan Liu, Zhanyue Qin, Hairu Wang +12

While large language models (LLMs) excel in many domains, their complexity and scale challenge deployment in resource-limited environments. Current compression techniques, such as…