Social Networks and Archival Context (SNAC) is an online project for discovering, locating, and using distributed
historical records in regard to individual people, families, and organizations.
The project
SNAC is a digital research project that focuses on obtaining records data from various archives, libraries, and museums, so the biographical history of individuals, ancestry, or institutions are incorporated into a single file as opposed to the data being spread throughout different associations, thereby lessen the task of searching various memory organizations to locate the knowledge one seeks.
SNAC is used alongside other digital archives to connect related historical records.
One of the project's tools is a radial-graph feature which helps identify a social network of a subject's connections to related historical individuals.
The
Institute for Advanced Technology in the Humanities (IATH),
University of Virginia
The University of Virginia (UVA) is a public research university in Charlottesville, Virginia. Founded in 1819 by Thomas Jefferson, the university is ranked among the top academic institutions in the United States, with College admission ...
;
the School of Information, University of California, Berkeley (SI/UCB), and the
California Digital Library (CDL),
University of California
The University of California (UC) is a public land-grant research university system in the U.S. state of California. The system is composed of the campuses at Berkeley, Davis, Irvine, Los Angeles, Merced, Riverside, San Diego, San Fran ...
are the three primary organizations responsible for processing the different elements of the project.
IATH conducts the project and also collect sourcing data from participating institutions, compile record descriptions from
MARC catalogs and
EAD finding aids, and turned them into EAC-CPF files.
SI/UCB manages the process of identifying and pairing similar EAC-CPF records to create a unifying file that searchable.
CDL utilizes the
Extensible Text Framework
eXtensible Text Framework (XTF) is a programming and data representation framework created and maintained by the California Digital Library (CDL) based on XML data, XSLT
XSLT (Extensible Stylesheet Language Transformations) is a language origin ...
(XTF) which connects the different sources that make up a single EAC-CPF file back to its primary resources.
With a variety of organizations such as the
Library of Congress
The Library of Congress (LOC) is the research library that officially serves the United States Congress and is the ''de facto'' national library of the United States. It is the oldest federal cultural institution in the country. The librar ...
,
Smithsonian Institution
The Smithsonian Institution ( ), or simply the Smithsonian, is a group of museums and education and research centers, the largest such complex in the world, created by the U.S. government "for the increase and diffusion of knowledge". Founded ...
, and
British Library
The British Library is the national library of the United Kingdom and is one of the largest libraries in the world. It is estimated to contain between 170 and 200 million items from many countries. As a legal deposit library, the Briti ...
contributing data to the project, it allows the SNAC team to collect a substantial amount of information available on a subject.
History
SNAC was established in 2010, with funding from the
National Endowment for the Humanities
The National Endowment for the Humanities (NEH) is an independent federal agency of the U.S. government, established by thNational Foundation on the Arts and the Humanities Act of 1965(), dedicated to supporting research, education, preserv ...
(NEH) by the
National Archives and Records Administration
The National Archives and Records Administration (NARA) is an " independent federal agency of the United States government within the executive branch", charged with the preservation and documentation of government and historical records. It i ...
(NARA), California Digital Library (CDL), Institute for Advanced Technology in the Humanities (IATH) at the University of Virginia and the University of California, Berkeley School of Information.
[.] The
Andrew W. Mellon Foundation funded the second phase of the project from 2012 to 2014.
With the U.S. National Endowment for Humanities supplying financing, the first half of the project began, enabling the developers of SNAC to explore data extraction from the file creator and develop a model of the record description system. By gathering the contents found within the record creator, it helps to broaden the knowledge available on the entity biographical history.
With the tremendous progress made in the initial stage, planning for the second half of the project centered on adding more contributors to continue to build a dissimilar of information. To help the SNAC team with the second portion of the project, funding was received from the U.S. Institution for Museum and Library Services while global initiatives was managed by the U.S. National Archives and Records Administration (NARA).
Data gathering
In 2010 the Encoded Archival Context-Corporate Bodies, Persons, and Families (EAC-CPF) was introduced. The new schema allowed each description to live independently from the record creator it was associated with. With the launch of EAC-CPF, the archival field had a universal standard allowing them to use archival authority records differently.
By using a few archival practices, the descriptions of the creator are isolated from the file itself. Permitting the gathering of information and building connections between varies entities. Helping to increase access to additional knowledge. Below are the integrated rational elements used to create relationships.
Authority Control – Allows you to locate information related to a subject with multiple or alternate spelling associated with its name through various applications.
Biographical/Historical Resources – Details all events, dates, and places associated with the file creator.
Cooperative Authority Control – Permits libraries to preserve, share, and distribute authority information with other libraries.
Flexible Descriptions – Incorporates a list of multiple institutions associated with a collection connecting the record creator to it.
Integrated Access to Cultural Heritage – Through authority records they act as a unifying folder for all of the descriptions tied to the subject. The authority records help lessen the issue of trying to retain and connect each institution description standard to a family, association, or individual.
Social/Historical Context – Professional and social knowledge linked to the subject help connect to other people, families, and institutions creating an integrated summary of them.
Within a record creator are EAC-CPF files to locate and retrieve them, the SNAC team uses
Encoded Archival Description Encoded Archival Description (EAD) is a standard for encoding descriptive information regarding archival records.Pitti, D (2012). "Encoded Archival Description (EAD)." In Bates, Marcia J., (ed.) ''Understanding Information Retrieval Systems: Managem ...
(EAD) finding aids and
Machine Readable Catalog (MARC) bibliographic catalogs to gather biographical/historical data. After the information is placed an archival authority record featuring the EAC-CPF knowledge is created.
Once the EAC-CPF record is extracted, the data is compared to other similar files and paired together. To ensure the information is compactible, the SNAC team use
Virtual International Authority File (VIAF),
Union List of Artist Names (ULAN), and Library of Congress Name Authority File (LCNAF) to establish matches between authority records.
To link the knowledge found in one file to a similar one, names, dates, and other identifying aspects are used to draw a comparison to other related records. Links to where the data originated from is also included in the entity file.
By both national and international institutions providing source data, it increases the amount of information tied to one entity while linking it to other relevant subjects. With contributions from various organizations, it helps researchers, librarians, archivists, scholars, and none scholars locate an array of data available on associations, individuals, and families reducing the amount of time spent searching through an assortment of resources.
See also
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Archival Resource Key
An Archival Resource Key (ARK) is a multi-purpose URL suited to being a persistent identifier for information objects of any type. It is widely used by libraries, data centers, archives, museums, publishers, and government agencies to provide rel ...
(ARK)
*
List of academic databases and search engines
This article contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in academic journals, institutional repositories, archives, or other collections of scientific an ...
References
External links
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{{Authority control
Online person databases
Internet properties established in 2010
Digital library projects
History websites of the United States