?url_ver=Z39.88-2004&rft_id=10.1109%2FUMSO.2018.8637219&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Matsumoto&rft.aufirst=Y.&rft.au=Matsumoto%2C+Y.&rft.date=2018&rft.isbn=9781538680179&rft.title=Study+of+Knowledge+Acquisition+Using+Rough+Set+Merging+Rule+from+Time+Series+Data&rft.genre=proceeding