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Table 1 Evolution of AMA and NCI-A and the reference alignment

From: Experiences from the anatomy track in the ontology alignment evaluation initiative

 

AMA

NCI-A

Reference alignment

2007

2744 concepts,

3304 concepts,

1544 equivalence relations

 

3 object properties,

2 object properties,

 
 

ca 4500 subsumption axioms

ca 5500 subsumption axioms

 

2008

Same as earlier

Same as earlier

Removed 20 correspondences

2010

Added 12 subsumption axioms

Added 3 subsumption axioms

Weakened 2 correspondences

 

Removed 6 subsumption axioms

Removed 3 subsumption axioms

Removed 1 correspondence

  

Added 17 disjointness axioms

 

2011

Same as earlier

Same as earlier

Added 28 correspondences

   

Removed 24 correspondences