Henryk Rybinski Marzena Kryszkiewicz Grzegorz Protaziuk Adam Jakubowski Alexandre Delteil Discovering Synonyms Based on Frequent Termsets. 516-525 2007 conf/rseisp/2007 RSEISP http://dx.doi.org/10.1007/978-3-540-73451-2_54 db/conf/rseisp/rseisp2007.html#RybinskiKPJD07