Si-Fi: interactive similar item finder. - Inbeom Hwang; Minsuk Kahng; Sung Eun Park; Jinwook Seo; Sang-goo Lee (SIGIR, 2010)

LifeLogOn: A Practical Lifelog System for Building and Exploiting Lifelog Ontology. - Sangkeun Lee 001; Gihyun Gong; Inbeom Hwang; Sang-goo Lee (SUTC/UMC, 2010)

Exploiting user feedback to improve quality of search results clustering. - Inbeom Hwang; Minsuk Kahng; Sang-goo Lee (ICUIMC, 2011)