53 lines
1.6 KiB
Plaintext
53 lines
1.6 KiB
Plaintext
% Title: Database for fitting contact lenses
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% Number of Instances: 24
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% Number of Attributes: 4 (all nominal)
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% Attribute Information -- 3 Classes:
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% 1 : the patient should be fitted with hard contact lenses,
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% 2 : the patient should be fitted with soft contact lenses,
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% 3 : the patient should not be fitted with contact lenses.
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% Class Distribution:
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% 1. hard contact lenses: 4
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% 2. soft contact lenses: 5
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% 3. no contact lenses: 15
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@relation contact-lenses
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@attribute age {young, pre-presbyopic, presbyopic}
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@attribute spectacle-prescrip {myope, hypermetrope}
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@attribute astigmatism {no, yes}
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@attribute tear-prod-rate {reduced, normal}
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@attribute contact-lenses {soft, hard, none}
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@data
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%
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% 24 instances
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%
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young,myope,no,reduced,none
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young,myope,no,normal,soft
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young,myope,yes,reduced,none
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young,myope,yes,normal,hard
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young,hypermetrope,no,reduced,none
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young,hypermetrope,no,normal,soft
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young,hypermetrope,yes,reduced,none
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young,hypermetrope,yes,normal,hard
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pre-presbyopic,myope,no,reduced,none
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pre-presbyopic,myope,no,normal,soft
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pre-presbyopic,myope,yes,reduced,none
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pre-presbyopic,myope,yes,normal,hard
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pre-presbyopic,hypermetrope,no,reduced,none
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pre-presbyopic,hypermetrope,no,normal,soft
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pre-presbyopic,hypermetrope,yes,reduced,none
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pre-presbyopic,hypermetrope,yes,normal,none
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presbyopic,myope,no,reduced,none
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presbyopic,myope,no,normal,none
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presbyopic,myope,yes,reduced,none
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presbyopic,myope,yes,normal,hard
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presbyopic,hypermetrope,no,reduced,none
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presbyopic,hypermetrope,no,normal,soft
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presbyopic,hypermetrope,yes,reduced,none
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presbyopic,hypermetrope,yes,normal,none
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