FoodWiki: Ontology-Driven Mobile Safe Food Consumption System

Algorithm 1

MatchingScore(Concept , Concept ).

(1) if (() or (hasSynonym() ≡ ) or ( ≡ hasSynonym())) then return degree = EXACT;

(2) if  ([hasGroup() ≡ ) and (hasIs_a() ≡ hasAdditiveType()]  or  [hasGroup(hasSynonym()) ≡ )

   and hasIs_a(hasSynonym()) ≡ hasAdditiveType()])  then return degree = PLUGIN;

(3) if  ([hasGroup() ≡ ) and hasIs_a() ≡ hasAdditiveType()]  or  [hasGroup(hasSynonym()) ≡ )

   and hasIs_a(hasSynonym()) ≡ hasAdditiveType()])  then return degree = SUBSUME;

(4) if (() or (hasSynonym() ≠ ) or ( ≠ hasSynonym()) or (hasGroup() ≠ ) or (hasGroup() ≠ ))

   then return degree = DISSIMILAR;

(Finding the relation and score of a match during the CME, where   and    denote  the concepts,  respectively,

of the Semantically Enhanced Consumer Intolerance List and the Selected Product Ingredients List being tested for matching.)