"X-validation problem"
Contributor I
Hi,
I have problem with X-Validation. The problem occurred when I update new version 5.103. I can not use numerical label in train data. Message is : "X-Validation cannot hadle numerical label." But all was ok in last verison ... where is error?
Simple example:
I have problem with X-Validation. The problem occurred when I update new version 5.103. I can not use numerical label in train data. Message is : "X-Validation cannot hadle numerical label." But all was ok in last verison ... where is error?
Simple example:
Thank you for your answers
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Answers
think you have the same problem like I suffered two weeks ago.
http://rapid-i.com/rapidforum/index.php/topic,3135.msg12409.html#msg12409
You must not use the sampling type: "stratified sampling ".
yes that's the problem. Without nominal label that defines classes you cannot afford to build stratified samples...
Greetings,
Sebastian