%T Mining the Traffic Conditions via Twitter based on Rough Set Theory
%I Departement of Mathematics Education Faculty of Mathematics and Natural Science  Yogyakarta State University
%J International Seminar on Innovation in Mathematics and Mathematics Education
%D 2014
%L UNY24196
%A . Septianusa
%A . Maulina Supriyaningsih
%A . Ayu Septiani
%A . RB Fajriya Hakim