Chong Huang YongHong Tian Zhi Zhou Charles X. Ling Tiejun Huang Keyphrase Extraction Using Semantic Networks Structure Analysis. 275-284 2006 conf/icdm/2006 ICDM http://doi.ieeecomputersociety.org/10.1109/ICDM.2006.92 db/conf/icdm/icdm2006.html#HuangTZLH06