| {"2745977|10500613": []} | |
| {"2745977|913718": ["While both database schemas and ontologies provide a vocabulary of terms to describe a domain of interest, database schemas do not make explicit the semantics of their elements while ontologies, by definition (\u201ca formal, explicit, specification of a domain conceptualization\u201d [19]), do [44].", "In the terminology of [44], we describe an element level matcher which relies on the use of external knowledge sources to derive mappings.", "Internal approaches typically explore information provided by the matched ontologies such as their labels, structure or instances [44].", "The approaches developed both for database schemas and ontologies follow two major paradigms depending on the types of information they use to derive mappings [25, 38, 39, 44]."]} | |