Refining classifier from unsampled data. - Donghai Guan; Yongkoo Han; Young-Koo Lee; Sungyoung Lee 001; Chongkug Park (FUZZ-IEEE, 2009)

Initial training data selection for active learning. - Weiwei Yuan; Yongkoo Han; Donghai Guan; Sungyoung Lee 001; Young-Koo Lee (ICUIMC, 2011)

Efficient routing on finding recommenders for trust-aware recommender systems. - Weiwei Yuan; Sungyoung Lee 001; Yongkoo Han; Donghai Guan; Young-Koo Lee (ICUIMC, 2012)

A Framework for Supervising Lifestyle Diseases Using Long-Term Activity Monitoring. - Yongkoo Han; Manhyung Han; Sungyoung Lee 001; A. M. Jehad Sarkar; Young-Koo Lee (Sensors, 2012)

An Efficient Method for Computing Similarity Between Frequent Subgraphs. - Kisung Park 001; Yongkoo Han; Young-Koo Lee (CGC, 2013)

Semi-supervised feature selection using co-occurrent frequent subgraphs. - Yongkoo Han; Kisung Park 001; Jihye Hong; Young-Koo Lee (ICUIMC, 2013)

More reputable recommenders give more accurate recommendations? - Weiwei Yuan; Donghai Guan; Yongkoo Han; Sungyoung Lee 001; Young-Koo Lee (ICUIMC, 2013)

Personalized Email Community Detection using Collaborative Similarity Measure. - Waqas Nawaz; Yongkoo Han; Kifayat-Ullah Khan; Young-Koo Lee (CoRR, 2013)

RDB2RDF: completed transformation from relational database into RDF ontology. - Pham Thi Thu Thuy; Nguyen Duc Thuan; Yongkoo Han; Kisung Park 001; Young-Koo Lee (ICUIMC, 2014)

Activity Graph Feature Selection for Activity Pattern Classification. - Kisung Park 001; Yongkoo Han; Young-Koo Lee (Int. J. Distributed Sens. Networks, 2014)

Correlated subgraph search for multiple query graphs in graph streams. - Kisung Park 001; Yongkoo Han; Tae Ho Hur; Young-Koo Lee (IMCOM, 2015)

Topological Similarity-Based Feature Selection for Graph Classification. - Yongkoo Han; Kisung Park 001; Donghai Guan; Sajal Halder; Young-Koo Lee (Comput. J., 2015)

Distance-Constraint k-Nearest Neighbor Searching in Mobile Sensor Networks. - Yongkoo Han; Kisung Park 001; Jihye Hong; Noor Ul Amin; Young-Koo Lee (Sensors, 2015)

iTri: Index-based triangle listing in massive graphs. - Mostofa Kamal Rasel; Yongkoo Han; Jinseung Kim; Kisung Park 001; Nguyen Anh Tu; Young-Koo Lee (Inf. Sci., 2016)

Disk-based shortest path discovery using distance index over large dynamic graphs. - Jihye Hong; Kisung Park 001; Yongkoo Han; Mostofa Kamal Rasel; Dawanga Vonvou; Young-Koo Lee (Inf. Sci., 2017)

Adaptive Data Boosting Technique for Robust Personalized Speech Emotion in Emotionally-Imbalanced Small-Sample Environments. - Jae Hun Bang; Tae Ho Hur; Dohyeong Kim; Thien Huynh-The; Jongwon Lee; Yongkoo Han; Oresti Banos; Jee-In Kim; Sungyoung Lee 001 (Sensors, 2018)

An effective graph summarization and compression technique for a large-scaled graph. - Hojin Seo; Kisung Park 001; Yongkoo Han; Hyunwook Kim 002; Muhammad Umair; Kifayat-Ullah Khan; Young-Koo Lee (J. Supercomput., 2020)