I'm coding a program that tests several classifiers over a database weather.arff, I found rules below, I want classify test objects.
I do not understand how the classification, it is described: "In classification, let R be the set of generated rules and T the training data. The basic idea of the proposed method is to choose a set of high confidence rules in R to cover T. In classifying a test object, the first rule in the set of rules that matches the test object condition classifies it. This process ensures that only the highest ranked rules classify test objects. "
How to classify test objects?
No. outlook temperature humidity windy play
1 sunny hot high FALSE no
2 sunny hot high TRUE no
3 overcast hot high FALSE yes
4 rainy mild high FALSE yes
5 rainy cool normal FALSE yes
6 rainy cool normal TRUE no
7 overcast cool normal TRUE yes
8 sunny mild high FALSE no
9 sunny cool normal FALSE yes
10 rainy mild normal FALSE yes
11 sunny mild normal TRUE yes
12 overcast mild high TRUE yes
13 overcast hot normal FALSE yes
14 rainy mild high TRUE no
Rule found:
1: (outlook,overcast) -> (play,yes)
[Support=0.29 , Confidence=1.00 , Correctly Classify= 3, 7, 12, 13]
2: (humidity,normal), (windy,FALSE) -> (play,yes)
[Support=0.29 , Confidence=1.00 , Correctly Classify= 5, 9, 10]
3: (outlook,sunny), (humidity,high) -> (play,no)
[Support=0.21 , Confidence=1.00 , Correctly Classify= 1, 2, 8]
4: (outlook,rainy), (windy,FALSE) -> (play,yes)
[Support=0.21 , Confidence=1.00 , Correctly Classify= 4]
5: (outlook,sunny), (humidity,normal) -> (play,yes)
[Support=0.14 , Confidence=1.00 , Correctly Classify= 11]
6: (outlook,rainy), (windy,TRUE) -> (play,no)
[Support=0.14 , Confidence=1.00 , Correctly Classify= 6, 14]
Thanks, Dung