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12001-08-15
Putting the Pieces Together
Grace AgnewSlide
UserDescription
Rights Holder
Authentication
Rights
Video
Object
Permission
Administration
Authorization
22001-08-15
MODEL
Record Structure
Repository
Design
Data Element Registration Database
Population
Dissemination to Users
Data interchange
(other repositories)
Metadata is organized into repositories to facilitate shared information discovery and retrieval
Grace Agnew
Putting the Pieces Together
32001-08-15
Putting the Pieces Together
Grace AgnewSlide
DESCRIPTION:
• Integration:
• With other video collections
• With other media collections
• Customization
•MPEG-7, Dublin Core, FDGC, MARC
42001-08-15
METADATA RECORD
Populated with meaningful information (“values”)
Data Elements
According to rules (“Schema”)
Rules:
• Data element (e.g. controlled vocabulary; formatting; prescribed value list or formatting rule)
• Record structure: data element constraints: (mandatory, recommended, optional) (repeatable) (order of elements)
Putting the Pieces Together
Grace Agnew
52001-08-15
Putting the Pieces Together
Grace AgnewSlide
Registry• Register Metadata Schema, data elements for unambiguous reuse.
• Data versioning
• Equivalency mapping
Map• Map semantically-equivalent data elements across schema
62001-08-15
Putting the Pieces Together
Grace AgnewSlide
ISO 11179Six Parts:
11179-1 Framework for the Specification and Standardization of Data Elements
11179-2 Classification for Data Elements
11179-3 Basic Attributes of Data Elements
11179-4 Rules and Guidelines for the Formulation of Data Definitions
11179-5 Naming and Identification Principles for Data Elements
11179-6 Registration of Data Elements
Metadata Registry
72001-08-15
Putting the Pieces Together
Anything by Grace Agnew?
Metadatabase
Scheme = DC <URL of Registry>
Dublin Core.
Author defined as:
Creator,
Contributor
Result Set
82001-08-15
Grace Agnew
Interoperability: Maps between Metadata FormatsIMS Element
Dublin Core Element MARC Tag
General.Title Title 245LifeCycle.Contribute.When LifeCycle.Contribute.Role value="author" Creator 100, 110, 111General.Keywords Subject 6XXGeneral. Description Description 5XXLifeCycle.Contribute.When LifeCycle.Contribute.Role value="publisher" Publisher 260 $aLifeCycle.Contribute.with type of contribution specified in.Contribute.Role Contributor 700, 710, 711LifeCycle.Contribute.Date when LifeCycle.Contribute.Role value="publisher" Date 260 $cEducational.LearningResourceType Type 245 $hTechnical.Format Format 300 $a $cGeneral.CatalogEntry Identifier 020, 022, 856, 050, 090Relation.Resource Source 760-787General.language Language 008 positions 35-37
Relation.Kind.Relation.Resource Relation 5XXRights.Description Rights 5XX
Putting the Pieces Together
92001-08-15
Putting the Pieces Together
Grace AgnewSlide
<creator> <title> <medium> <duration> <contents> <subject>
<format> <keyword><note> <Timecode range>
<name><author>
MAPS Semantic registry
Archive A
DUBLIN CORE
MARC
MPEG-7
MARC export
UC format Dublin
Core
MPEG-7
Archive A schema
Assoc. of Moving Image Archivists - Moving Image Gateway
AMIA-MIG
102001-08-15
Archives Database<archiveID>
Data registry<semantic registry data elements>
<MARC Core elements><Dublin Core elements>
<other metadata maps, as desired>
< Archive maps (attribute for each includes archive’s data label and element order number for each data element)
Element Tables
Tables for each registered element – label and value contained within each element.
OAI Table<archiveID> <recordID> <datestamp-creation><datestamp-modification> <datestamp-deletion>
Indexing TablesCreated by the search engine from searchable fielded data.
Cataloging Utility
XSLT
Export Utility:
MARC;
Dublin Core;
MARC & DC in XML and XML/RDF
field-delimited
Mapping/Ingest Utility
Global Search, Retrieval and Web DisplayArchive-specific Search, Retrieval and Web Display
AMIA Moving Image Gateway Design
112001-08-15
Putting the Pieces Together
Grace AgnewSlide
Database:
• Relational
• Postrelational
• Object-Relational
•XML-fielded
• Native XML
122001-08-15
Putting the Pieces Together
Grace AgnewSlide
Data Interchange• Open Archives Initiative Protocol (OAI)
• Z39.50 Information Retrieval Application Service Definition and Protocol Specification
• Resource Description Framework (RDF)
• Simple Object Access Protocol (SOAP)
132001-08-15
Putting the Pieces Together
Videos produced by Grace Agnew
Author: Agnew, GraceQuery Attribute mapping: DC.Creator, DC.Contributor
Author: Agnew, GraceQuery Atrribute mapping: 100, 700
Grace Agnew
Result Set
Z39.50
142001-08-15
Putting the Pieces Together
RDFProperty types express the relationships of values associated with resources:
“Famous Example”
The Author of “Putting the Pieces Together” is Grace Agnew
Putting the Pieces Together
http://www..edu/put.html “Grace Agnew”
Resource Property Type Value
Author
Unambiguous, metadata-schema independent description and transport; incorporates registry identification via XMLNS
Grace Agnew
152001-08-15
Putting the Pieces Together
Grace AgnewSlide
Rights Metadata
Manages Permissions and constraints on permissions
for Access and Use of Digital Objects. Developed and managed by Rightsholders.
XrML - eXtensible Rights Management Language
ODRL - Open Digital Rights Language
MPEG-7 UsageInformation DS
162001-08-15
Putting the Pieces Together
Grace AgnewSlide
Rights Metadata:
Explicit support for SMPTE Timecodes in ODRL or XrML to enable granular constraints at the timecode level for footage licensing, etc.
Smart Transport:
SOAP (Simple Object Access Protocol)
OpenURL
Open Video Bucket Architecture
172001-08-15
Putting the Pieces Together
Grace AgnewSlide
Metadata and Digital Object Administration
Persistent Objects:
Manage objects through changes to: hardware, software, players, search&retrieval systems, etc.
Persistent Metadata:
Manage metadata through schema and data element versioning changes, new metadata formats, I&R changes, hardware & database migrations.
182001-08-15
Putting the Pieces Together
Grace AgnewSlide
Next Steps:• Dublin Core Application Profile
• review, test, submit to DCMI
• Establish Schema Registry in XML/RDF
• Migrate database to Open Source
• Develop MPEG-7 Map; extend DC in XML to include qualified Dublin Core
• Implement OAI for mining of archive collections
192001-08-15
Putting the Pieces Together
Grace AgnewSlide
Collaborate:
• Dublin Core Application Profile
• MPEG-7 Applications and maps to legacy metadata
202001-08-15
Putting the Pieces Together
Grace AgnewSlide
Development of R&E Rights Metadata
•scenarios
• schema selection/extension
• Interface with digital certificate and directories/attribute servers
• Transport/Resolution of permissions/constraints
212001-08-15
Putting the Pieces Together
Grace AgnewSlide
•Digital Video Portal (OAI Service Provider/Data Provider)
• Directory of Digital Video Repositories (Current AMIA Project)
• Develop tracking of encoding and software versions; emulation technologies