Overview
Classification systems are essential tools in information science that help organize and categorize data for easier access and understanding. They can take various forms, such as taxonomies and ontologies, each serving unique purposes in different contexts. By utilizing these systems, information pr...
Key Terms
Example: The Dewey Decimal System is a taxonomy used in libraries.
Example: An ontology might define how 'animal' relates to 'mammal' and 'reptile'.
Example: A photo's metadata might include the date taken and camera settings.
Example: Search engines use information retrieval techniques to find relevant web pages.
Example: A book can be classified by genre, author, and publication date.
Example: Medical databases often use controlled vocabularies like MeSH.