activity
20232026
most citedMulti-Grained Multimodal Interaction Network for Entity Linking

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2026

Learning How and What to Memorize: Cognition-Inspired Two-Stage Optimization for Evolving Memory

Derong Xu, Shuochen Liu, Pengfei Luo +8

Large language model (LLM) agents require long-term user memory for consistent personalization, but limited context windows hinder tracking evolving preferences over long interacti…

cs.AI2026

ChartAnchor: Chart Grounding with Structural-Semantic Fidelity

Xinhang Li, Jingbo Zhou, Pengfei Luo +2

Recent advances in multimodal large language models (MLLMs) highlight the need for benchmarks that rigorously evaluate structured chart comprehension. Chart grounding refers to the…

cs.AI2025

Look as You Think: Unifying Reasoning and Visual Evidence Attribution for Verifiable Document RAG via Reinforcement Learning

Shuochen Liu, Pengfei Luo, Chao Zhang +6

Aiming to identify precise evidence sources from visual documents, visual evidence attribution for visual document retrieval-augmented generation (VD-RAG) ensures reliable and veri…

cs.IR2025

ImageScope: Unifying Language-Guided Image Retrieval via Large Multimodal Model Collective Reasoning

Pengfei Luo, Jingbo Zhou, Tong Xu +3

With the proliferation of images in online content, language-guided image retrieval (LGIR) has emerged as a research hotspot over the past decade, encompassing a variety of subtask…

cs.AI2023★ 1 cited

Multi-Grained Multimodal Interaction Network for Entity Linking

Pengfei Luo, Tong Xu, Shiwei Wu +3

Multimodal entity linking (MEL) task, which aims at resolving ambiguous mentions to a multimodal knowledge graph, has attracted wide attention in recent years. Though large efforts…