Fractional PageRank Crawler: Prioritizing URLs Efficiently for Crawling Important Pages Early. - Md. Hijbul Alam; JongWoo Ha; SangKeun Lee 001 (DASFAA, 2009)

Energy Efficient and Progressive Strategy for Processing Skyline Queries on Air. - JongWoo Ha; Yoon Kwon; Jae-Ho Choi 001; SangKeun Lee 001 (DEXA, 2009)

Novel web page classification techniques in contextual advertising. - Jung-Jin Lee; Jung-Hyun Lee; JongWoo Ha; SangKeun Lee 001 (WIDM, 2009)

EUI: an embedded engine for understanding user intents from mobile devices. - JongWoo Ha; Jung-Hyun Lee; Kyu-Sun Shim; SangKeun Lee 001 (CIKM, 2010)

Extending Open Directory Project to represent user interests. - Seulgi So; Jung-Hyun Lee; Daoun Jung; JongWoo Ha; SangKeun Lee 001 (SAC, 2012)

Vocabulary Expansion Technique for Advertisement Classification. - Jin-Yong Jung; Jung-Hyun Lee; JongWoo Ha; SangKeun Lee 001 (KSII Trans. Internet Inf. Syst., 2012)

Novel approaches to crawling important pages early. - Md. Hijbul Alam; JongWoo Ha; SangKeun Lee 001 (Knowl. Inf. Syst., 2012)

Semantic contextual advertising based on the open directory project. - Jung-Hyun Lee; JongWoo Ha; Jin-Yong Jung; SangKeun Lee 001 (ACM Trans. Web, 2013)

Toward robust classification using the Open Directory Project. - JongWoo Ha; Jung-Hyun Lee; Won-Jun Jang; Yong-Ku Lee; SangKeun Lee 001 (DSAA, 2014)

EPE: An Embedded Personalization Engine for Mobile Users. - JongWoo Ha; Jung-Hyun Lee; SangKeun Lee 001 (IEEE Internet Comput., 2014)

XQStream++: Fast tuple extraction algorithm for streaming XML data. - Byung-Gul Ryu; JongWoo Ha; SangKeun Lee 001 (Inf. Sci., 2015)