Research Article

Heart Health Risk Assessment System: A Nonintrusive Proposal Using Ontologies and Expert Rules

Algorithm 2

Two examples of personalized expert rules.
:
Person( ) ∧
performsActivity( ”) ∧
exceeds( ) ∧
hasContext( , ”)
  set( ”. ”)
  set( ”. .”)
:
Elderly( ) ∧
performsActivity( ”) ∧
exceeds( ) ∧
hasContext( ) ∧
MedicalContext( )
  set( ”)
  set( ”)