Research Article

Extended Tolerance Relation to Define a New Rough Set Model in Incomplete Information Systems

Table 2

Minimum probabilities of attribute values.

AttributeValueProbabilities

TemperatureVery high0.125
TemperatureHigh0.375
TemperatureNormal0.250
HeadacheYes0.500
HeadacheNo0.250
NauseaYes0.500
NauseaNo0.375