how to interpret the optimize parameter Results?

Fred12Fred12 Member Posts: 344 Unicorn
edited November 2018 in Help



I tried out an optimize parameter with metaCost and X-Validation inside it, inside X-Val there is  W-J48 Dec. Tree for model learning

The optimize Parameter tries out different parameter range values for Confidence and M (number of instances per leaf)



I have sorted the results by highest accuracy from my log operator:



however, my optimize parameter shows that best result is another configuration that has only 77.4 % accuracy:




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