activity
20242026
most citedIISAN: Efficiently Adapting Multimodal Representation for Sequential Recommendation with Decoupled PEFT

38 citations · 48 across the 8 of their papers we have counts for

collaborators

10 papers

cs.IR2026

Optimizing VLP-aligned Multimodal Intent Representation with Correct Visual Instantiation for Zero-Shot Composed Image Retrieval

Xuri Ge, Chunhao Wang, Junchen Fu +7

ZS-CIR aims to retrieve a target image from a reference image and a modification text without paired supervision, typically by encoding composed queries as text-dominant representa…

cs.IR2026

Tracing Query Expansion Effects through Sparse Autoencoder Features

Fangan Dong, Weiran Shi, Zhiwei Xu +5

Query expansion (QE) is a critical technique in information retrieval that enriches underspecified queries with additional textual context. However, its effect is often unreliable…

cs.IR2026

Stream-aware Side Adaptation for Large Pre-trained Multimodal Embedding Models in Sequential Recommendation

Junchen Fu, Kaiwen Zheng, Ioannis Arapakis +4

Recently, large pretrained multimodal embedding models such as Qwen3-VL Embedding have shown strong promise for sequential recommendation, as they provide reusable semantic item re…

cs.CV2026

MCoT-MVS: Multi-level Vision Selection by Multi-modal Chain-of-Thought Reasoning for Composed Image Retrieval

Xuri Ge, Chunhao Wang, Xindi Wang +3

Composed Image Retrieval (CIR) aims to retrieve target images based on a reference image and modified texts. However, existing methods often struggle to extract the correct semanti…

cs.CL2026

Identifying and Transferring Reasoning-Critical Neurons: Improving LLM Inference Reliability via Activation Steering

Fangan Dong, Zuming Yan, Xuri Ge +7

Despite the strong reasoning capabilities of recent large language models (LLMs), achieving reliable performance on challenging tasks often requires post-training or computationall…

cs.IR2025

The 1st EReL@MIR Workshop on Efficient Representation Learning for Multimodal Information Retrieval

Junchen Fu, Xuri Ge, Xin Xin +5

Multimodal representation learning has garnered significant attention in the AI community, largely due to the success of large pre-trained multimodal foundation models like LLaMA,…

cs.CL2025

LLMPopcorn: Exploring LLMs as Assistants for Popular Micro-video Generation

Junchen Fu, Xuri Ge, Kaiwen Zheng +5

In an era where micro-videos dominate platforms like TikTok and YouTube, AI-generated content is nearing cinematic quality. The next frontier is using large language models (LLMs)…

cs.IR2024

R^3AG: First Workshop on Refined and Reliable Retrieval Augmented Generation

Zihan Wang, Xuri Ge, Joemon M. Jose +4

Retrieval-augmented generation (RAG) has gained wide attention as the key component to improve generative models with external knowledge augmentation from information retrieval. It…

cs.IR2024★ 10 cited

Efficient and Effective Adaptation of Multimodal Foundation Models in Sequential Recommendation

Junchen Fu, Xuri Ge, Xin Xin +5

Multimodal foundation models (MFMs) have revolutionized sequential recommender systems through advanced representation learning. While Parameter-efficient Fine-tuning (PEFT) is com…

cs.IR2024★ 38 cited

IISAN: Efficiently Adapting Multimodal Representation for Sequential Recommendation with Decoupled PEFT

Junchen Fu, Xuri Ge, Xin Xin +4

Multimodal foundation models are transformative in sequential recommender systems, leveraging powerful representation learning capabilities. While Parameter-efficient Fine-tuning (…