activity
20242026
collaborators

7 papers

cs.IR2026

Self-EvolveRec: Self-Evolving Recommender Systems with LLM-based Directional Feedback

Sein Kim, Sangwu Park, Hongseok Kang +6

Traditional methods for automating recommender system design, such as Neural Architecture Search (NAS), are often constrained by a fixed search space defined by human priors, limit…

cs.CV2026

Test-Time Training for Visual Foresight Vision-Language-Action Models

Sangwu Park, Wonjoong Kim, Yeonjun In +3

Visual Foresight VLA (VF-VLA) has become a prominent architectural choice in the recent VLA due to its impressive performance. Nevertheless, the inherent design of VF-VLA makes it…

cs.IR2026

Token-Efficient Item Representation via Images for LLM Recommender Systems

Kibum Kim, Sein Kim, Hongseok Kang +7

Large Language Models (LLMs) have recently emerged as a powerful backbone for recommender systems. Existing LLM-based recommender systems take two different approaches for represen…

cs.IR2025

Lost in Sequence: Do Large Language Models Understand Sequential Recommendation?

Sein Kim, Hongseok Kang, Kibum Kim +6

Large Language Models (LLMs) have recently emerged as promising tools for recommendation thanks to their advanced textual understanding ability and context-awareness. Despite the c…

cs.LG2025

Dynamic Time-aware Continual User Representation Learning

Seungyoon Choi, Sein Kim, Hongseok Kang +2

Traditional user modeling (UM) approaches have primarily focused on designing models for a single specific task, but they face limitations in generalization and adaptability across…

cs.IR2025

Disentangling and Generating Modalities for Recommendation in Missing Modality Scenarios

Jiwan Kim, Hongseok Kang, Sein Kim +2

Multi-modal recommender systems (MRSs) have achieved notable success in improving personalization by leveraging diverse modalities such as images, text, and audio. However, two key…