POSTECH

Publication

International Journal

2026

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2007

2006

2005

2004

2003

2002

2001

2000

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  • Improving Scientific Document Retrieval with Academic Concept Index
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2026

  • BPL: Bias-Adaptive Preference Distillation Learning For recommender System
    SeongKu Kang, Wonbin Kweon, Dongha Lee, Jianxun Lian, Xing Xie, Hwanjo Yu
    IEEE Transactions on Knowledge and Data Engineering

2025

  • Unbiased, Effective, and Efficient Distillation from Heterogeneous Models for Recommender Systems
    SeongKu Kang, Wonbin Kweon, Dongha Lee, Jianxun Lian, Xing Xie, Hwanjo Yu
    ACM Transactions on Recommender Systems

2024

2023

2022

  • Mitigating viewpoint sensitivity of self-supervised one-class classifiers
    Hyunjun Ju, Dongha Lee, SeongKu Kang, Hwanjo Yu
    Information Sciences
  • Personalized Knowledge Distillation for Recommender System
    SeongKu Kang, Dongha Lee, Wonbin Kweon, Hwanjo Yu
    Knowledge-Based Systems (SCI)

2021

  • Item-side Ranking Regularized Distillation for Recommender System
    SeongKu Kang, Junyoung Hwang, Wonbin Kweon, Hwanjo Yu
    Information Sciences
  • Diagnosis prediction of tumours of unknown origin using ImmunoGenius, a machine learning-based expert system for immunohistochemistry profile interpretation
    Yosep Chong, Nishant Thakur, Ji Young Lee, Gyoyeon Hwang, Myungjin Choi, Yejin Kim, Hwanjo Yu, Mee Yon Cho
    DIAGNOSTIC PATHOLOGY

2020

  • Learning to Utilize Auxiliary Reviews for Recommendation
    Dongmin Hyun, Chanyoung Park, Junsu Cho, Hwanjo Yu
    Information Sciences
  • Generating Sequential Electronic Health Records using Dual Adversarial Autoencoder
    Dongha Lee, Hwanjo Yu, Xiaoqian Jiang, Deevakar Rogith, Meghana Gudala, Mubeen Tejani, Qiuichen Zhang, Li Xiong
    Journal of the American Medical Informatics Association
  • Harmonized Representation Learning on Dynamic EHR Graphs
    Dongha Lee, Xiaoqian Jiang, Hwanjo Yu
    Journal of Biomedical Informatics
  • PUMAD: PU Metric Learning for Anomaly Detection
    Hyunjun Ju, Dongha Lee, Junyoung Hwang, Junghyun Namkung, Hwanjo Yu
    Information Sciences
  • Deep Multiplex Graph Infomax: Attentive Multiplex Network Embedding using Global Information
    Chanyoung Park, Jiawei Han, Hwanjo Yu
    Knowledge-Based Systems (SCI)
  • Click-aware Purchase Prediction with Push at the Top
    Chanyoung Park, Donghyun Kim, Min-Chul Yang, Jung-Tae Lee, Hwanjo Yu
    Information Sciences
  • Input Initialization for Inversion of Neural Networks Using k-Nearest Neighbor Approach
    Seongbo Jang, Ye-Eun Jang, Young-Jin Kim, Hwanjo Yu
    Information Sciences
  • Scalable Disk-Based Topic Modeling for Memory Limited Devices
    Byungju Kim, Dongha Lee, Jinoh Oh, Hwanjo Yu
    Information Sciences
  • Fast and Memory-Efficient Algorithms for High-Order Tucker Decomposition
    Jiyuan Zhang, Jinoh Oh, Kijung Shin, Evangelos E. Papalexakis, Christos Faloutsos, Hwanjo Yu
    Knowledge and Information Systems (KAIS)
  • OCAM: Out-of-core Coordinate Descent Algorithm for Matrix Completion
    Dongha Lee, Jinoh Oh, Hwanjo Yu
    Information Sciences

2019

  • Adversarial Approach to Domain Adaptation for Reinforcement Learning on Dialog Systems
    Hwanjo Yu, Gary Geunbae Lee
    Pattern Recognition Letters
  • An Encoder-Decoder Switch Network for Purchase Prediction
    Chanyoung Park, Donghyun Kim, Hwanjo Yu
    Knowledge-Based Systems (SCI)
  • Target-aware convolutional neural network for target-level sentiment analysis
    Dongmin Hyun, Chanyoung Park, Min-Chul Yang, Ilhyeon Song, Jung-Tae Lee, Hwanjo Yu
    Information Sciences

2018

  • Phenotyping of Korean patients with better-than-expected efficacy of moderate-intensity statins using tensor factorization
    Jingyun Choi, Yejin Kim, Hun-Sung Kim, In Young Choi, Hwanjo Yu
    PLOS ONE

2017

  • Deep Hybrid Recommender Systems via Exploiting Document Context and Statistics of Items
    Donghyun Kim, Chanyoung Park, Jinoh Oh, Hwanjo Yu
    Information Sciences
  • Scalable and Parallelizable Influence Maximization with Random Walk Ranking and Rank Merge Pruning
    Seungkeol Kim, Dongeun Kim, Jinoh Oh, Jeong-Hyon Hwang, Wook-Shin Han, Wei Chen, Hwanjo Yu
    Information Sciences
  • RecTime: Real-Time Recommender System for Online Broadcasting
    Yoojin Park, Jinoh Oh, Hwanjo Yu
    Information Sciences
  • Influence maximization based on reachability sketches in dynamic graphs
    Dongeun Kim, Dongmin Hyeon, Jinoh Oh, Wook-Shin Han, Hwanjo Yu
    Information Sciences
  • Smartphone dependence classification using tensor factorization
    Mi Jung Rho, Yejin Kim, In Hye Yook, Hwanjo Yu, Dai-Jin Kim , In Young Choi
    Plos One
  • Discriminative and distinct phenotyping by constrained tensor factorization
    Yejin Kim, Robert El-Kareh, Jimeng Sun, Hwanjo Yu, Xiaoqian Jiang
    Scientific Reports
  • Neural sentence embedding using only in-domain sentences for out-of-domain sentence detection in dialog systems
    Seonghan Ryu, Seokhwan Kim, Junhwi Choi, Hwanjo Yu, Gary Geunbae Lee
    Pattern Recognition Letters

2016

  • Is lymphovascular invasion a powerful predictor for biochemical recurrence in pT3 N0 prostate cancer?: Results from the K-CaP database
    Yejin Kim, Hwanjo Yu, Inyoung Choi, Seok-Soo Byun, Cheol Kwak, Byung Ha Chung, Hyun Moo Lee, Choung Soo Kim
    Scientific Reports
  • Personality Factors Predicting Smartphone Addiction Predisposition: Behavioral Inhibition and Activation Systems, Impulsivity, and Self-control
    Jo-Eun Jeong, Hyun Cho , Dong-Jin Jung, Minjung Kwak, Mi Jung Rho, Hwanjo Yu, Dai-Jin Kim, In Young Choi
    Plos One
  • GeoVideoIndex: Indexing for georeferenced videos
    Dongha Lee, Jinoh Oh, Woong-Kee Loh, Hwanjo Yu
    Information Sciences
  • Improving top-K recommendation with truster and trustee relationship in user trust network
    Chanyoung Park, Donghyun Kim, Jinoh Oh, Hwanjo Yu
    Information Sciences
  • Discovery of Prostate Specific Antigen Pattern to Predict Castration Resistant Prostate Cancer of Androgen Deprivation Therapy
    Yejin Kim, Yong Hyun Park, Ji Youl Lee, In Young Choi, Hwanjo Yu
    BMC Medical Informatics and Decision Making (SCI-E)
  • Spoiler detection in TV program tweets
    Sungho Jeon, Sungchul Kim, Hwanjo Yu
    Information Sciences

2015

  • Fast Density-based Clustering through Dataset Partition Using Graphics Processing Units
    WK Loh, H Yu
    Information Sciences
  • A Mutation Profile for Top-k Patient Search Exploiting Gene-Ontology and Orthogonal Non-negative Matrix Factorization
    Sungchul Kim, Lee Sael and Hwanjo Yu
    Bioinformatics
  • LMDS-based Approach for Efficient Top-k Local Ligand-Binding Site Search
    Sungchul Kim, Lee Sael and Hwanjo Yu
    IJDMB(SCI-E)
  • Developing a hybrid dictionary-based bio-entity recognition technique
    Min Song, Hwanjo Yu, Wook-Shin Han
    BMC Medical Informatics and Decision Making (SCI-E)

2014

  • When to recommend: A new issue on TV show recommendation
    J. Oh, S. Kim, J. Kim, H Yu
    Information Sciences (SCI)
  • Advertiser-Centric Approach to Understand User Click Behavior in Sponsored Search
    S Kim, T Qin, TY Liu, H Yu
    Information Sciences (SCI)
  • CT-IC: Continuously activated and Time-restricted Independent Cascade Model for Viral Marketing
    J Kim, W Lee, H Yu
    Knowledge-Based Systems (SCI)
  • GeoTree: Using Spatial Information for Georeferenced Video Search
    Y Kim, J Kim, H Yu
    Knowledge-Based Systems (SCI)
  • Leveraging Spatial Join for Robust Tuple Extraction from Web Pages
    Wook-Shin Han, Wooseong Kwak, Hwanjo Yu, Jeong-Hoon Lee, Min-Soo Kim
    Information Sciences
  • iKernel: Exact Indexing for Support Vector Machines
    Youngdae Kim, Ilhwan Ko, Wook-Shin Han, Hwanjo Yu
    Information Sciences
  • Processing Time-Dependent Shortest Path Queries Without Pre-computed Speed Information on Road Networks
    Jinha Kim, Wook-Shin Han, Jinoh Oh, Sungchul Kim, Hwanjo Yu
    Information Sciences

2013

  • Efficient protein structure search using indexing methods
    Sungchul Kim, Lee Sael and Hwanjo Yu
    BMC Medical Informatics and Decision Making
  • Efficient semantic network construction with application to PubMed search
    Jinoh Oh, Taehoon Kim, Sun Park, Hwanjo Yu, Young Ho Lee
    Knowledge based Systems

2012

  • An Efficient Method for Learning Nonlinear Ranking SVM Functions
    H Yu, J Kim, Y Kim, S Hwang, YH Lee
    Information Science

2011

  • Combining Active Learning and Semi-Supervised Learning Techniques to Extract Protein Interaction Sentences
    Min Song, Hwanjo Yu, Wook-Shin Han
    BMC Bioinformatics
  • Processing SPARQL queries with regular expressions in RDF databases
    Jinsoo Lee, Minh-Duc Pham, Jihwan Lee, Wook-Shin han, Hune Cho, Hwanjo Yu, Jeong-Hoon Lee
    BMC BIoinformatics, Springer, 12
  • Selective sampling techniques for feedback-based data retrieval
    Hwanjo Yu
    Data Mining and Knowledge Discovery
  • Hessian Matrix Distribution for Bayesian Policy Gradient Reinforcement Learning
    Ngo Anh Vien, Hwanjo Yu, TaeChoong Chung
    Information Science

2010

  • Enabling Multi-Level Relevance Feedback on PubMed by Integrating Rank Learning into DBMS
    Hwanjo Yu, Taehoon Kim, Jinoh Oh, Ilhwan Ko, Sungchul Kim, Wook-Shin Han
    BMC Bioinformatics

2009

  • RV-SVM: An Efficient Method for Learning Ranking SVM
    Hwanjo Yu, Youngdae Kim, Seungwon Hwang
    Lecture Notes in Computer Science (LNCS)

2008

  • Supporting Personalized Ranking over Categorical Attributes
    Gae-won You, Seung-won Hwang, Hwanjo Yu
    Information Science
  • Nonlinear Support Vector Machine Visualization for Risk Factor Analysis using Nomograms and Localized Radial Basis Function Kernels
    Baek Hwan Cho, Hwanjo Yu, Jongshill Lee, Young Joon Chee, In Young Kim, Sun I. Kim
    IEEE Transactions on Information Technology in Biomedicine
  • Privacy-Preserving SVM Classification
    Jaideep Vaidya, Hwanjo Yu, Xiaoqian Jiang
    Knowledge and Information Systems
  • Application of irregular and unbalanced data to predict diabetic nephropathy using visualization and feature selection methods
    Baek Hwan Cho, Hwanjo Yu, Kwang-Won Kim, Tae Hyun Kim, In Young Kim, Sun I. Kim
    Artificial Intelligence in Medicine

2007

  • Enabling Soft Queries for Data Retrieval
    Hwanjo Yu, Seung-won Hwang, Kevin Chen-Chuan Chang
    Information Systems

2006

  • Computer-aided Classification of Interstitial Lung Disease via MDCT: 3D Adaptive Multiple Feature Method (3D AMFM)
    Ye Xu, Edwin J.R. van Beek, Yu Hwanjo, Junfeng Guo, Geoffrey McLennan, Eric A. Hoffman
    Academic Radiology
  • Privacy-Preserving SVM Classification on Vertically Partitioned Data
    Hwanjo Yu, Jaideep Vaidya, Xiaoqian Jiang
    Advances in Knowledge Discovery and Data Mining

2005

  • Single-Class Classification with Mapping Convergence
    Hwanjo Yu
    Machine Learning
  • Making SVMs Scalable to Large Data Sets using Hierarchical Cluster Indexing
    Hwanjo Yu, Jiong Yang, Jiawei Han, Xiaolei Li
    Data Mining and Knowledge Discovery

2004

  • PEBL: Web Page Classification without Negative Examples
    Hwanjo Yu, Jiawei Han, Kevin Chen-Chuan Chang
    IEEE Transactions on Knowledge and Data Engineering