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The Biodiversity Heritage Library website, an example of a digital library. A digital library (also called an online library, an internet library, a digital repository, a library without walls, or a digital collection) is an online database of digital objects that can include text, still images, audio, video, digital documents, or other digital media formats or a library accessible through the ...
The earliest digital reference services were launched in the mid-1980s, primarily by academic and medical libraries, and provided by e-mail.These early-adopter libraries launched digital reference services for two main reasons: to extend the hours that questions could be submitted to the reference desk, and to explore the potential of campus-wide networks, which at that time was a new technology.
The Archive does not offer the software for download, as the exemption is solely "for the purpose of preservation or archival reproduction of published digital works by a library or archive." [ 149 ] The Library of Congress renewed the exemption in 2006, and in 2009 indefinitely extended it pending further rulemakings. [ 150 ]
Collecting and curating digital output; Managing and measuring research and teaching activities; Providing a workspace for work-in-progress, and for collaborative or large-scale projects; Enabling and encouraging interdisciplinary approaches to research; Facilitating the development and sharing of digital teaching materials and aids, and
The World Digital Library (WDL) is an international digital library operated by UNESCO and the United States Library of Congress.. The WDL has stated that its mission is to promote international and intercultural understanding, expand the volume and variety of cultural content on the Internet, provide resources for educators, scholars, and general audiences, and to build capacity in partner ...
The digital book format originally used by Sony Corporation. It is a proprietary format, but some reader software for general-purpose computers, particularly under Linux (for example, Calibre's internal viewer [2]), have the capability to read it. The LRX file extension represents a DRM-encrypted e-book. More recently, Sony has converted its ...
The cornerstone of digital preservation, "data integrity" refers to the assurance that the data is "complete and unaltered in all essential respects"; a program designed to maintain integrity aims to "ensure data is recorded exactly as intended, and upon later retrieval, ensure the data is the same as it was when it was originally recorded".
As many of the works in the Internet Archive are under copyright, the Archive used a controlled digital lending (CDL) system, a practice that relies upon digital rights management (DRM) to prevent unauthorized downloading or copying of copyrighted works. Open Library can generate digitized material from print copy. The Open Library CDL system ...