The Library of Congress will undertake 4 subprojects as part of LD4P:

Audio Visual and Sound Recordings

Overview

This project will explore best practices for creating Linked Data descriptions for Library of Congress resources for audio visual and sound recording resources (AV). The Library of Congress work will focus on its archival film and recorded sound whereas other LD4P projects involving this material will have different perspectives. Being able to collaborate during the development will enhance the work. A major study was commissioned by the Library in 2014 regarding data models for AV data, and another study is being prepared that analyzes the need for technical and preservation metadata in bibliographic descriptions. The recommendations from these studies need to be integrated into the BIBFRAME model and the BIBFRAME vocabulary adjusted. That activity will be part of this project and also the Library of Congress Vocabulary 2.0 project. In addition, this project will evaluate the thesauri and controlled vocabularies best suited to describe audio visual and sound recording resources in a linked data environment. 

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Community

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Prints and Photographs

Overview

This project will explore best practices for creating Linked Data descriptions for Library of Congress print and photograph resources. This material has special characteristics such as uniqueness of items and derivative material for items. As a result the Resource Description and Access (RDA) provisions are not closely followed in cataloging this material and the community has indicated that other data models may apply to the material. The project will evaluate BIBFRAME’s effectiveness as a data model for describing print and photograph resources, taking into account the differences in cataloging rules and the Visual Resources Association standards. In addition, the project will evaluate the thesauri and controlled vocabularies best suited to describe print and photograph resources in a linked data environment.

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Community

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BIBFRAME 2.0

Overview

This project will continue the development of an RDF vocabulary that can be used broadly in the library and cultural heritage environment. At this point BIBFRAME is built on a vocabulary that was stabilized for a year by the Library of Congress to enable experimentation with the BIBFRAME Model. In early 2015, The Library began to analyze the comments that had come from the community over the past year, engaged a consultant to review and provide advice on the vocabulary, and began to make proposals for change to the vocabulary, dividing it into functional parts. There is much to be done to publish the revised specification(2.0), which is based on these reviews. The techniques for extending the vocabulary to accommodate the different resource models and requirements of unique material like that for still image material, audiovisual data, and archival collections need to be developed, and the relationship of bibliographic metadata to technical metadata needed for resource preservation activities studied. The LD4P projects will also investigate descriptions of specialized resources and collaboration with and among those projects will help lead to a viable end result. The deliverables for the project will be the BIBFRAME 2.0 vocabulary proposal, revised BIBFRAME model, namespace documentation, and recommended extension framework. The development will be tested through pilot activity.

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Community

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General RDA Collections

Overview

This project will explore the BIBFRAME and RDA data models and best practices for creating Linked Data descriptions for Library of Congress resources in monograph, serial, notated music, and cartographic formats. These are data types at the Library that are most actively using the Resource Description and Access (RDA) cataloging provisions and this project will investigate the compatibility of the RDA and BIBFRAME models. BIBFRAME’s effectiveness for describing those resources for user needs will also be evaluated. In addition, the project will evaluate the thesauri and controlled vocabularies best suited to describe monographic, serial, notated music, and cartographic resources in a linked data environment.

Objectives

Community

Deliverables