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controlled vocabulary - a list of terms that have been enumerated explicitly
taxonomy - a collection of controlled vocabulary terms organized into a hierarchical structure.
formal ontology – a controlled vocabulary expressed in an ontology representation language. This language has a grammar for using vocabulary terms to express something meaningful within a specified domain of interest.
meta-model - an explicit model of the constructs and rules needed to build specific models within a domain of interest. A valid meta-model is an ontology, but not all ontologies are modeled explicitly as meta-models.
as a set of building blocks and rules used to build models
allows to perform complex queries using natural language
can be created and modified based on the needs of users
Find articles related to mission in the context of aerospace ... Query Templates (Regular Expressions) English Portuguese Aerospace mission skos:related results marcont:hasKeyword marcont:hasDomain SELECT * FROM ....
S 3 B – Recommendations Library resource hasKeyword hasDomain hasCreator A C D E F Step 1: Find similar resources Step 2: Rank and filter according to user’s settings G ... by keyword (max. 2) by author (max. 2) by domain (max. 2) E C B A summary (max. 3)