activity
20242026
most citedA Two-Stage Prediction-Aware Contrastive Learning Framework for Multi-Intent NLU

1 citations · 1 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CL2026

Before the Arrest: Benchmarking LLMs on Criminal Profiling from Incomplete Evidence

Yutong Yao, Yanjie Cao, Guanhua Chen +5

Large Language Models (LLMs) are increasingly applied to legal and criminal justice tasks, yet existing work focuses almost exclusively on post-arrest scenarios where the suspect's…

cs.CL2026

From Scenes to Elements: Multi-Granularity Evidence Retrieval for Verifiable Multimodal RAG

Guanhua Chen, Chuyue Huang, Yutong Yao +4

Multimodal Retrieval-Augmented Generation (RAG) systems retrieve evidence at coarse granularities (entire images or scenes), creating a mismatch with fine-grained user queries and…

cs.CL2026

Chain-of-Procedure: Hierarchical Visual-Language Reasoning for Procedural QA

Guanhua Chen, Yutong Yao, Shenghe Sun +5

Recent advances in vision-language models (VLMs) have achieved impressive results on standard image-text tasks, yet their potential for visual procedure question answering (VP-QA)…

cs.CL2025

SGIC: A Self-Guided Iterative Calibration Framework for RAG

Guanhua Chen, Yutong Yao, Lidia S. Chao +2

Recent research in retrieval-augmented generation (RAG) has concentrated on retrieving useful information from candidate documents. However, numerous methodologies frequently negle…

cs.CL2025

Not All LoRA Parameters Are Essential: Insights on Inference Necessity

Guanhua Chen, Yutong Yao, Ci-Jun Gao +3

Current research on LoRA primarily focuses on minimizing the number of fine-tuned parameters or optimizing its architecture. However, the necessity of all fine-tuned LoRA layers du…

cs.CL2024

PMMT: Preference Alignment in Multilingual Machine Translation via LLM Distillation

Shuqiao Sun, Yutong Yao, Peiwen Wu +2

Translation is important for cross-language communication, and many efforts have been made to improve its accuracy. However, less investment is conducted in aligning translations w…

cs.CL2024★ 1 cited

A Two-Stage Prediction-Aware Contrastive Learning Framework for Multi-Intent NLU

Guanhua Chen, Yutong Yao, Derek F. Wong +1

Multi-intent natural language understanding (NLU) presents a formidable challenge due to the model confusion arising from multiple intents within a single utterance. While previous…