Library and Information Science Concepts Review

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Metadata

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Data that describes other data. Metadata records describe an information resource (like a book or webpage) to facilitate its discovery.

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Cataloging

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The process of creating metadata for library materials to enable effective access and retrieval through a library catalog.

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Classification systems

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Standardized methods for organizing library materials. The most common systems are the Dewey Decimal Classification and the Library of Congress Classification.

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Controlled vocabulary

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An organized list of terms (like subject headings) used to index and retrieve information. This ensures consistency in how information is described.

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Information architecture

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The art and science of organizing and labeling content to help users find information.

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Knowledge organization

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The study of how to organize information and knowledge to facilitate its use.

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Information retrieval

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The process of obtaining information system resources relevant to an information need from a collection of those resources.

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Reference services

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Assistance provided to library users to help them find information. This can involve answering questions or guiding users to appropriate resources.

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Information literacy

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The set of abilities to find, evaluate, and use information effectively.

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Information seeking behavior

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How users search for and obtain information to satisfy their needs.