activity
20242026
most citedTop-Personalized-K Recommendation

11 citations · 28 across the 13 of their papers we have counts for

collaborators

13 papers

cs.RO2026

RA-VLA: Retrieval-Augmented VLA for Test-Time Adaptation

Sanghwan Jang, Minjin Jeon, Minsoo Kim +3

Vision-Language-Action (VLA) models provide a versatile foundation for general robotic manipulation, yet they exhibit significant brittleness when confronted with novel task distri…

cs.IR2026

Filling the Gaps: Selective Knowledge Augmentation for LLM Recommenders

Jaehyun Lee, Sanghwan Jang, SeongKu Kang +1

Large language models (LLMs) have recently emerged as powerful training-free recommenders. However, their knowledge of individual items is inevitably uneven due to imbalanced infor…

cs.LG2026

Dynamic Multi-period Experts for Online Time Series Forecasting

Seungha Hong, Sukang Chae, Suyeon Kim +2

Online Time Series Forecasting (OTSF) requires models to continuously adapt to concept drift. However, existing methods often treat concept drift as a monolithic phenomenon. To add…

cs.LG2026

Harmonic Dataset Distillation for Time Series Forecasting

Seungha Hong, Sanghwan Jang, Wonbin Kweon +3

Time Series forecasting (TSF) in the modern era faces significant computational and storage cost challenges due to the massive scale of real-world data. Dataset Distillation (DD),…

cs.LG2025

BPL: Bias-adaptive Preference Distillation Learning for Recommender System

SeongKu Kang, Jianxun Lian, Dongha Lee +6

Recommender systems suffer from biases that cause the collected feedback to incompletely reveal user preference. While debiasing learning has been extensively studied, they mostly…

cs.CL2025

STEPER: Step-wise Knowledge Distillation for Enhancing Reasoning Ability in Multi-Step Retrieval-Augmented Language Models

Kyumin Lee, Minjin Jeon, Sanghwan Jang +1

Answering complex real-world questions requires step-by-step retrieval and integration of relevant information to generate well-grounded responses. However, existing knowledge dist…

cs.IR2025★ 5 cited

Uncertainty Quantification and Decomposition for LLM-based Recommendation

Wonbin Kweon, Sanghwan Jang, SeongKu Kang +1

Despite the widespread adoption of large language models (LLMs) for recommendation, we demonstrate that LLMs often exhibit uncertainty in their recommendations. To ensure the trust…

cs.LG2024

Learning Discriminative Dynamics with Label Corruption for Noisy Label Detection

Suyeon Kim, Dongha Lee, SeongKu Kang +3

Label noise, commonly found in real-world datasets, has a detrimental impact on a model's generalization. To effectively detect incorrectly labeled instances, previous works have m…

cs.CL2024★ 1 cited

Rectifying Demonstration Shortcut in In-Context Learning

Joonwon Jang, Sanghwan Jang, Wonbin Kweon +2

Large language models (LLMs) are able to solve various tasks with only a few demonstrations utilizing their in-context learning (ICL) abilities. However, LLMs often rely on their p…

cs.IR2024

Multi-Domain Recommendation to Attract Users via Domain Preference Modeling

Hyunjun Ju, SeongKu Kang, Dongha Lee +3

Recently, web platforms have been operating various service domains simultaneously. Targeting a platform that operates multiple service domains, we introduce a new task, Multi-Doma…

cs.SE2024

Exploring Language Model's Code Generation Ability with Auxiliary Functions

Seonghyeon Lee, Sanghwan Jang, Seongbo Jang +2

Auxiliary function is a helpful component to improve language model's code generation ability. However, a systematic exploration of how they affect has yet to be done. In this work…

cs.IR2024★ 11 cited

Doubly Calibrated Estimator for Recommendation on Data Missing Not At Random

Wonbin Kweon, Hwanjo Yu

Recommender systems often suffer from selection bias as users tend to rate their preferred items. The datasets collected under such conditions exhibit entries missing not at random…

cs.IR2024★ 11 cited

Top-Personalized-K Recommendation

Wonbin Kweon, SeongKu Kang, Sanghwan Jang +1

The conventional top-K recommendation, which presents the top-K items with the highest ranking scores, is a common practice for generating personalized ranking lists. However, is t…