activity
20242026
collaborators

5 papers

cs.CL2026

EchoDistill:Alignment Noisy-to-Clean Self-Distillation for Robust Audio LLMs

Liang Lin, Chunxi Luo, Kaiwen Luo +9

Audio Large Language Models (ALLMs) are highly vulnerable to real-world noise, which often induces severe semantic drift and hallucinations. Existing robustness methods primarily r…

cs.CL2026

Improving End-to-End Training of Retrieval-Augmented Generation Models via Joint Stochastic Approximation

Hongyu Cao, Yuxuan Wu, Yucheng Cai +2

Retrieval-augmented generation (RAG) has become a widely recognized paradigm to combine parametric memory with non-parametric memories. An RAG model consists of two serial connecti…

cs.CL2025

Knowledge Augmented Finetuning Matters in both RAG and Agent Based Dialog Systems

Yucheng Cai, Yuxuan Wu, Yi Huang +2

Large language models (LLMs) have recently been applied to dialog systems. Despite making progress, LLMs are prone to errors in knowledge-intensive scenarios. Recently, approaches…

cs.CL2025

Entriever: Energy-based Retriever for Knowledge-Grounded Dialog Systems

Yucheng Cai, Ke Li, Yi Huang +2

A retriever, which retrieves relevant knowledge pieces from a knowledge base given a context, is an important component in many natural language processing (NLP) tasks. Retrievers…

cs.CL2024

The 2nd FutureDial Challenge: Dialog Systems with Retrieval Augmented Generation (FutureDial-RAG)

Yucheng Cai, Si Chen, Yuxuan Wu +3

Recently, increasing research interests have focused on retrieval augmented generation (RAG) to mitigate hallucination for large language models (LLMs). Following this trend, we la…