This book constitutes the refereed conference proceedings
of the 15th International Conference on Rough Sets, Fuzzy Sets, Data Mining and
Granular Computing, RSFDGrC 2015, held in Tianjin, China in November 2015 as
one of the co-located conference of the 2015 Joint Rough Set Symposium, JRS
2015.





The 44 papers were carefully reviewed and selected from
97 submissions. The papers in this volume cover topics such as rough sets: the
experts speak; generalized rough sets; rough sets and graphs; rough and fuzzy
hybridization; granular computing; data mining and machine learning; three-way
decisions; IJCRS 2015 data challenge.