activity
20212023
most citedLearning Heterogeneous Temporal Patterns of User Preference for Timely Recommendation

36 citations · 159 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2023★ 3 cited

Density of States Prediction of Crystalline Materials via Prompt-guided Multi-Modal Transformer

Namkyeong Lee, Heewoong Noh, Sungwon Kim +3

The density of states (DOS) is a spectral property of crystalline materials, which provides fundamental insights into various characteristics of the materials. While previous works…

cs.IR2023★ 7 cited

MUSE: Music Recommender System with Shuffle Play Recommendation Enhancement

Yunhak Oh, Sukwon Yun, Dongmin Hyun +2

Recommender systems have become indispensable in music streaming services, enhancing user experiences by personalizing playlists and facilitating the serendipitous discovery of new…

q-bio.MN2023★ 13 cited

Conditional Graph Information Bottleneck for Molecular Relational Learning

Namkyeong Lee, Dongmin Hyun, Gyoung S. Na +3

Molecular relational learning, whose goal is to learn the interaction behavior between molecular pairs, got a surge of interest in molecular sciences due to its wide range of appli…

cs.IR2023★ 28 cited

MELT: Mutual Enhancement of Long-Tailed User and Item for Sequential Recommendation

Kibum Kim, Dongmin Hyun, Sukwon Yun +1

The long-tailed problem is a long-standing challenge in Sequential Recommender Systems (SRS) in which the problem exists in terms of both users and items. While many existing studi…

cs.LG2023★ 1 cited

Predicting Density of States via Multi-modal Transformer

Namkyeong Lee, Heewoong Noh, Sungwon Kim +3

The density of states (DOS) is a spectral property of materials, which provides fundamental insights on various characteristics of materials. In this paper, we propose a model to p…

cs.IR2023★ 1 cited

Dynamic Multi-Behavior Sequence Modeling for Next Item Recommendation

Junsu Cho, Dongmin Hyun, Dong won Lim +3

Sequential Recommender Systems (SRSs) aim to predict the next item that users will consume, by modeling the user interests within their item sequences. While most existing SRSs foc…

cs.CL2022

Generating Multiple-Length Summaries via Reinforcement Learning for Unsupervised Sentence Summarization

Dongmin Hyun, Xiting Wang, Chanyoung Park +2

Sentence summarization shortens given texts while maintaining core contents of the texts. Unsupervised approaches have been studied to summarize texts without human-written summari…

cs.CV2022★ 2 cited

Heterogeneous Graph Learning for Multi-modal Medical Data Analysis

Sein Kim, Namkyeong Lee, Junseok Lee +2

Routine clinical visits of a patient produce not only image data, but also non-image data containing clinical information regarding the patient, i.e., medical data is multi-modal i…

cs.IR2022★ 6 cited

Beyond Learning from Next Item: Sequential Recommendation via Personalized Interest Sustainability

Dongmin Hyun, Chanyoung Park, Junsu Cho +1

Sequential recommender systems have shown effective suggestions by capturing users' interest drift. There have been two groups of existing sequential models: user- and item-centric…

cs.LG2022★ 21 cited

Relational Self-Supervised Learning on Graphs

Namkyeong Lee, Dongmin Hyun, Junseok Lee +1

Over the past few years, graph representation learning (GRL) has been a powerful strategy for analyzing graph-structured data. Recently, GRL methods have shown promising results by…

cs.LG2022★ 19 cited

GraFN: Semi-Supervised Node Classification on Graph with Few Labels via Non-Parametric Distribution Assignment

Junseok Lee, Yunhak Oh, Yeonjun In +3

Despite the success of Graph Neural Networks (GNNs) on various applications, GNNs encounter significant performance degradation when the amount of supervision signals, i.e., number…

cs.IR2021

Out-of-Category Document Identification Using Target-Category Names as Weak Supervision

Dongha Lee, Dongmin Hyun, Jiawei Han +1

Identifying outlier documents, whose content is different from the majority of the documents in a corpus, has played an important role to manage a large text collection. However, d…

cs.IR2021★ 22 cited

Unsupervised Proxy Selection for Session-based Recommender Systems

Junsu Cho, SeongKu Kang, Dongmin Hyun +1

Session-based Recommender Systems (SRSs) have been actively developed to recommend the next item of an anonymous short item sequence (i.e., session). Unlike sequence-aware recommen…

cs.IR2021★ 36 cited

Learning Heterogeneous Temporal Patterns of User Preference for Timely Recommendation

Junsu Cho, Dongmin Hyun, SeongKu Kang +1

Recommender systems have achieved great success in modeling user's preferences on items and predicting the next item the user would consume. Recently, there have been many efforts…