Unable to determine structure as arff

Question

I am trying to upload an arff file on weka but it is creating this problem:

Unable to determine structure as arff (Reason: java.io.IOException:}expected at end of enumeration,read Token[EOL], line 4)

@RELATION data1

@ATTRIBUTE attribute_0 {"T,"N,"A,"C,"V}
@ATTRIBUTE attribute_1 REAL
@ATTRIBUTE attribute_2 {""VRoot"",""0""",""1""",""Hide1"",1,10001",1",10002",10003",10004",10005",10006",10007",10008",10009",10010",10011",10012",10013",10014",10015",10016",10017",10018",10019",10020",10021",10022",10023",10024",10025",10026",10027",100

Answer 1

According to the ARFF Format Documentation, REAL is not a valid attribute type.

Try NUMERIC.

Also be careful with quotes. The parser may assume that " is used to quote strings, and your quotes do not match.