Knowra Bibliographic database Bibliographic database A searchable, organized index of publications and descriptive metadata such as authors, titles, dates, and subject terms. It supports discovery and identification of works without necessarily providing their full text.
Bibliographic record : A structured description of a publication, containing fields such as title, author, date, and publisher. Each indexed publication is represented by a record whose fields support searching and identification.
PubMed : A free search resource for biomedical and life-sciences literature maintained by the U.S. National Library of Medicine. It exemplifies a subject-focused database with extensive biomedical publication records.
Boolean algebra : A mathematical system using logical values and operations such as AND, OR, and NOT. Boolean operators combine or exclude terms in many database search interfaces.
Bibliography : A list of works related to a topic, author, or publication. A bibliography lists selected works; a database organizes searchable records and can cover many topics.
Metadata : Structured information that describes, identifies, or organizes other information. Publication descriptions are metadata, and their selected fields shape database discovery.
Scopus : A multidisciplinary abstract and citation database operated by Elsevier. Its records support cross-disciplinary literature searches and citation analysis.
Information retrieval : The process of finding relevant information in a collection of documents or records. A bibliographic database is one structured setting for retrieving relevant publications.
Abstracting and indexing service : A service that collects publication metadata and often abstracts to support literature discovery. The term describes services that provide bibliographic databases alongside tools such as alerts and subject indexing.
Authority control : The process of standardizing names and subjects so the same entity is represented consistently across records. It helps databases connect publications despite variant author names or subject terms.
Web of Science : A collection of citation indexes covering scholarly publications across multiple disciplines. It shows how a bibliographic database can organize literature through citation links.
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