weka使用指导

PreparingthedataThedataisoftenpresentedinaspreadsheetordatabase.However,datastoragemethodisARFFformat(Section2.4).Youcaneasilyconve.aspreadsheettoARFF.ThebulkofanARFFfileconsistsofalistoftheinsandtheattributevaluesforeachinstanceareseparatedbycommas(FiguMostspreadsheetanddata