database design - What is the difference between an Information Model and an Ontology? -


what difference between information model , ontology?

they same me.

thanks!

the short answer ontology theory , information model application.

difference between ontology , epistemology

ontology studies how various existing entities can grouped on basis of similar characteristics , tries find out similarities. field tries find relation between objects exist.

in particular application, don't need of entities , of relationships. need ones make sense application or group of applications (company).

a simple example address. companies store address string, because use address when generating correspondence company or customer.

the united states postal service needs break addresses distinct fields. have cross check zip code city , state. in larger cities, zip codes can change depending on house number of particular street.

this address ontology postal service detailed other companies use.


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