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Table 1 An example formal context \(\mathbb {K}_{e}\)

From: Matching biomedical ontologies based on formal concept analysis

 

Vertebrate

Mammal

Flying

Aquatic

Carnivorous

Elephant

×

×

   

Dolphin

×

×

 

×

×

Porpoise

×

×

 

×

×

Hawk

×

 

×

 

×

Octopus

   

×

×