Effective Ranking Techniques for Book Review Retrieval Based on the Structural Feature. - Heungmo Ryang; Unil Yun (ICHIT (1), 2011)

Book Review Retrieval Techniques for Adopting Estimated Reviewer Quality. - Heungmo Ryang; Unil Yun (ICHIT (1), 2012)

Efficient Opinion Article Retrieval System. - Unil Yun; Heungmo Ryang; Gwangbum Pyun; Gangin Lee (ICHIT (1), 2012)

Collective Intelligence Based Algorithm for Ranking Book Reviews. - Heungmo Ryang; Unil Yun (ICITCS, 2012)

Unsupervised Keyphrase Extraction Based Ranking Algorithm for Opinion Articles. - Heungmo Ryang; Unil Yun (MUE, 2013)

Ranking Book Reviews Based on User Influence. - Unil Yun; Heungmo Ryang (MUE, 2013)

Ranking Book Reviews Based on User Discussion. - Heungmo Ryang; Unil Yun (MUSIC, 2013)

High utility itemset mining with techniques for reducing overestimated utilities and pruning candidates. - Unil Yun; Heungmo Ryang; Keun Ho Ryu (Expert Syst. Appl., 2014)

Discovering high utility itemsets with multiple minimum supports. - Heungmo Ryang; Unil Yun; Keun Ho Ryu (Intell. Data Anal., 2014)

Incremental high utility pattern mining with static and dynamic databases. - Unil Yun; Heungmo Ryang (Appl. Intell., 2015)

A blog ranking algorithm using analysis of both blog influence and characteristics of blog posts. - Jiwon Kim; Unil Yun; Gwangbum Pyun; Heungmo Ryang; Gangin Lee; Eunchul Yoon; Keun Ho Ryu (Clust. Comput., 2015)

Mining weighted erasable patterns by using underestimated constraint-based pruning technique. - Gangin Lee; Unil Yun; Heungmo Ryang (J. Intell. Fuzzy Syst., 2015)

An uncertainty-based approach: Frequent itemset mining from uncertain data with different item importance. - Gangin Lee; Unil Yun; Heungmo Ryang (Knowl. Based Syst., 2015)

Top-k high utility pattern mining with effective threshold raising strategies. - Heungmo Ryang; Unil Yun (Knowl. Based Syst., 2015)

Ranking algorithm for book reviews with user tendency and collective intelligence. - Heungmo Ryang; Unil Yun; Gwangbum Pyun; Gangin Lee; Jiwon Kim (Multim. Tools Appl., 2015)

Multiple Minimum Support-Based Rare Graph Pattern Mining Considering Symmetry Feature-Based Growth Technique and the Differing Importance of Graph Elements. - Gangin Lee; Unil Yun; Heungmo Ryang; Donggyu Kim (Symmetry, 2015)

Performance Analysis of Tree-Based Algorithms for Incremental High Utility Pattern Mining. - Heungmo Ryang; Unil Yun (CSA/CUTE, 2016)

Design of Shoot'em up Game Using OpenGL. - Unil Yun; Heungmo Ryang (CSA/CUTE, 2016)

Monitoring vehicle outliers based on clustering technique. - Unil Yun; Heungmo Ryang; Oh-Cheon Kwon (Appl. Soft Comput., 2016)

Erasable itemset mining over incremental databases with weight conditions. - Gangin Lee; Unil Yun; Heungmo Ryang; Donggyu Kim (Eng. Appl. Artif. Intell., 2016)

High utility pattern mining over data streams with sliding window technique. - Heungmo Ryang; Unil Yun (Expert Syst. Appl., 2016)

Fast algorithm for high utility pattern mining with the sum of item quantities. - Heungmo Ryang; Unil Yun; Keun Ho Ryu (Intell. Data Anal., 2016)

Approximate Maximal Frequent Pattern Mining with Weight Conditions and Error Tolerance. - Gangin Lee; Unil Yun; Heungmo Ryang; Donggyu Kim (Int. J. Pattern Recognit. Artif. Intell., 2016)

Mining recent high average utility patterns based on sliding window from stream data. - Unil Yun; Donggyu Kim; Heungmo Ryang; Gangin Lee; Kyung-Min Lee (J. Intell. Fuzzy Syst., 2016)

Indexed list-based high utility pattern mining with utility upper-bound reduction and pattern combination techniques. - Heungmo Ryang; Unil Yun (Knowl. Inf. Syst., 2017)

An efficient algorithm for mining high utility patterns from incremental databases with one database scan. - Unil Yun; Heungmo Ryang; Gangin Lee; Hamido Fujita (Knowl. Based Syst., 2017)