Discover hierarchical subgraphs with network-topology based ranking score. - Wookey Lee; Nidhi R. Arora; Tae-Chang Jo (C3S2E, 2010)

Fragmenting Steiner tree browsers based on Ajax. - Wookey Lee; Justin JongSu Song; Nidhi R. Arora; Young Kuk Kim (ICUIMC, 2011)

Ranking Structural Parameters for Social Networks. - Nidhi R. Arora; Wookey Lee; Simon Soon-Hyoung Park (DASFAA Workshops, 2012)

Efficient Fuzzy Ranking for Keyword Search on Graphs. - Nidhi R. Arora; Wookey Lee; Carson Kai-Sang Leung; Jin-Ho Kim; Harshit Kumar (DEXA (1), 2012)

Retrieving keyworded subgraphs with graph ranking score. - Seung Kim; Wookey Lee; Nidhi R. Arora; Tae-Chang Jo; Suk-Ho Kang (Expert Syst. Appl., 2012)

Graph based Ranked Answers for Keyword Graph Structure. - Nidhi R. Arora; Wookey Lee (New Gener. Comput., 2013)