estMax: Tracing Maximal Frequent Itemsets over Online Data Streams. - Ho Jin Woo; Won Suk Lee (ICDM, 2007)

DS-Cuber: an integrated OLAP environment for data streams. - Ho Jin Woo; Se Jung Shin; Woo Sock Yang; Won Suk Lee (CIKM, 2009)

estMax: Tracing Maximal Frequent Item Sets Instantly over Online Transactional Data Streams. - Ho Jin Woo; Won Suk Lee (IEEE Trans. Knowl. Data Eng., 2009)

i-SEE: integrated stream execution environment over on-line data streams. - Se Jung Shin; Hong Kyu Park; Ho Jin Woo; Won Suk Lee (CIKM, 2010)