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

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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

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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