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The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is available.
Online public access catalog. The online public access catalog ( OPAC ), now frequently synonymous with library catalog, is an online database of materials held by a library or group of libraries. Online catalogs have largely replaced the analog card catalogs previously used in libraries.
Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...
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Login. In computer security, logging in (or logging on, signing in, or signing on) is the process by which an individual gains access to a computer system or program by identifying and authenticating themselves. User Credentials. Typically, user credentials consist of a username and a password. [ 1] These credentials themselves are sometimes ...
Academia.edu is a commercial platform for sharing academic research that is uploaded and distributed by researchers from around the world. All academic articles are free to read by visitors, however uploading and downloading articles is restricted to registered users, with additional features accessible only as a paid subscription. [ 3][ 4]
Central Authentication Service. The Central Authentication Service ( CAS) is a single sign-on protocol for the web. [ 1] Its purpose is to permit a user to access multiple applications while providing their credentials (such as user ID and password) only once. It also allows web applications to authenticate users without gaining access to a ...
Charles Coffin Jewett. Charles Coffin Jewett. Charles Coffin Jewett (August 12, 1816 – January 9, 1868) was an American librarian, in 1848 becoming the Librarian and Assistant Secretary of the Smithsonian Institution before being appointed superintendent of the Boston Public Library in 1858. He was born in Lebanon, Maine .