Yongxin Tong Shilong Ma Dan Yu Yuanyuan Zhang Zhao Li Ke Xu Discovering Compatible Top-K Theme Patterns from Text Based on Users' Preferences. 130-142 2009 PAISI http://dx.doi.org/10.1007/978-3-642-01393-5_14 conf/paisi/2009 db/conf/paisi/paisi2009.html#TongMYZLX09