activity
20242026
collaborators

7 papers

cs.CL2026

Retrieval-Augmented Generation for Natural Language Processing: A Survey

Shangyu Wu, Ying Xiong, Yufei Cui +8

Large language models (LLMs) have achieved strong empirical performance in various fields, benefiting from their huge amount of parameters that store knowledge. However, LLMs still…

cs.CL2026

RAEE: A Robust Retrieval-Augmented Early Exit Framework for Efficient Inference

Lianming Huang, Shangyu Wu, Yufei Cui +6

Deploying large language model inference remains challenging due to their high computational overhead. Early exit optimizes model inference by adaptively reducing the number of inf…

cs.CL2026

ReFilter: Improving Robustness of Retrieval-Augmented Generation via Gated Filter

Yixin Chen, Ying Xiong, Shangyu Wu +3

Retrieval-augmented generation (RAG) has become a dominant paradigm for grounding large language models (LLMs) with external evidence in knowledge-intensive question answering. A c…

cs.CL2025

Beyond Semantic Similarity: Reducing Unnecessary API Calls via Behavior-Aligned Retriever

Yixin Chen, Ying Xiong, Shangyu Wu +4

Tool-augmented large language models (LLMs) leverage external functions to extend their capabilities, but inaccurate function calls can lead to inefficiencies and increased costs.E…

cs.CL2025

EvoP: Robust LLM Inference via Evolutionary Pruning

Shangyu Wu, Hongchao Du, Ying Xiong +4

Large Language Models (LLMs) have achieved remarkable success in natural language processing tasks, but their massive size and computational demands hinder their deployment in reso…

cs.CL2025

AATS: Retrieval-Based KV Cache Reduction via Windowed Rotary Position Embedding and Query-Aware Vector Quantization

Junhui He, Junna Xing, Nan Wang +6

Long context large language models (LLMs) pose significant challenges for efficient serving due to the large memory footprint and high access overhead of KV cache. Retrieval-based…