Creating new attributes / Custom Example Set

cherokee · 2009-07-01T13:24:49+00:00

Hi! I'm currently writing my own bunch of operators. One task would be to create a new attribute. I tried to copy this process from AttributeConstruction / ExpressionParser. Anyhow it doesn't work. When running my operator in RapidMiner I get the error "ArrayIndexOutOfBoundsException occured in 1st application of Add Point…