DC-Government Application Profile

 

Title                            Government Application Profile

Creator                       Maewyn Cumming

Contributor                 Palle Aargaard; Makx Dekkers; Paul Murphy; Peter Pappamikail, John Borras, DC-Gov

Date Issued                2001-09-17

Identifier        

Replaces                     Not applicable

IsReplacedBy                        Not applicable

Status of document            This is a DCMI Working draft

Description                 This proposal is for an application profile that clarifies the use of Dublin Core in a public administration context.  It was prepared by the Managing Information for e-Government (MIReG) group in conjunction with the DC-Gov Working Group.

 

Contents

1. Introduction

2. Namespaces and Format of entries

3 DC-Extensions and additions

4. DC-Government Application Profile

 

1. Introduction

This document proposes a possible application profile to clarify the use of the Dublin Core Metadata Element set by public administrations and in public sector-related applications and projects. The proposal is submitted by the Dublin Core Government Working Group to the Dublin Core Usage Board. The content of this document is intended to reflect the consensus reached within DCGov for a minimal extension set.

Metadata in the public sector

 

Dublin Core is already being used by practically all public administrations that want to use metadata to improve access to their information.

 

However, though seen as the ideal starting point, Dublin Core is not sufficient for our varied and specialised needs. It doesn't cater for data security, or the requirements of data protection or freedom of information legislation, nor the need for information audit trails, or the complex legislative processes.

 

It is therefore necessary to advance on two inter-connected fronts:

- the development of an extension to DC to create an element set comprehensive enough to cope with the job in hand; 

- the development of an appropriate metadata framework , including application profiles, encoding schemes and indications of best practice, that administrations can subsequently use to support the proposed extended metadata set.

 

The DC-Gov working group has therefore joined forces with the MIReG Advisory Board to advance the extension; MIReG is part of the European Union IDA Programme (Interchange of Data between Administrations) for 2001, charged with producing an EC metadata framework. The MIReG Advisory Board consists of

*    John Borras - UK Office of the e-Envoy

*    Peter Pappamikail, European Parliament, ParlML project

*    Palle Aagaard, Danish State Information Service

*    Makx Dekkers, Luxembourg, Managing Director, DCMI

*    Paul Murphy, European Commission, IDA Programme

*    Maewyn Cumming, UK Office of the e-Envoy.

 

MIReG also works with CEN (European Standards Organisation) to help its Metadata for MultiMedia Information - Dublin Core (MMI-DC) Workshop. The Dublin Core Government working group will likewise continue to work over the next year with other interested parties to clarify and quantify the various issues and develop further proposals as necessary.

 

The extension to DC is the subject of the present submission; The metadata framework is exclusively the concern and remit of MIReG and will develop in consequence of the first.

 

 

2. Namespaces and Format of entries

The DC-Government Application Profile consists of several namespaces:

·        Dublin Core Metadata Element Set, Version 1.1 [DCMES version 1.1]

·        Dublin Core Qualifiers [DCMES Qualifiers (2000-07-11)]

·        DC-Gov Metadata Element Set (DC-GOVMES)

·        DC-Gov Metadata Element Set Qualifiers (DC-GOVMES Qualifiers)

Format of entries:

Name

The unique token assigned to the qualifier

Label

The human-readable label assigned to the qualifier.

Choice of Namespace

DCMES version 1.1, or
DCMES Qualifiers (2000-07-11)

DC Refinement(s)

DC Element Refinements: These qualifiers make the meaning of an element narrower or more specific. A refined element shares the meaning of the unqualified element, but with a more restricted scope.

DC-Gov Refinement(s)

These are domain-specific refinements for DC-Gov.

DC Encoding Scheme(s)

These qualifiers identify schemes that aid in the interpretation of an element value. These schemes include controlled vocabularies and formal notations or parsing rules. A value expressed using an encoding scheme will thus be a token selected from a controlled vocabulary (e.g., a term from a classification system or set of subject headings) or a string formatted in accordance with a formal notation (e.g., "2000-01-01" as the standard expression of a date). If an encoding scheme is not understood by a client or agent, the value may still be useful to a human reader.

DC-Gov Encoding Scheme(s)

These are domain-specific encoding schemes for DC-Gov.

Form of Obligation

In the DC-Gov data model the obligation can be: Mandatory,  Mandatory if applicable, Recommended or Optional. "Mandatory" ensures that some of the elements are always supported and “Mandatory if applicable” means that this element must be supported if the information is available. An element with a  Mandatory obligation must have a value. The “Recommended” and “Optional” elements should be filled with a value if the information is appropriate to the given resource but if not, they can be left blank.

DC Definition

Dublin Core definition of this metadata field

DC Comment

Dublin Core comments on this metadata field

DC-Gov Definition

DC-Gov definition of this metadata field, if different from the DC definition

DC-Gov Comment

DC-Gov comments on this metadata field

Best practice

Recommendations of best use of this element for DC-Gov

Open questions

Problems, notes, open questions regarding this field

 

 
3 DC-Extensions and additions

 

A summary of the extensions, additions and other changes proposed to the Dublin Core Elements Set

 

A.   Additional Element

 

1.   Audience

A class of entity for whom the resource is intended or useful

 

B.  Additional refinements to existing DC elements

 

1. Date

acquired

Date on which the resource was received into the organisation

 

2. Relation

isBasedOn

The described resource is a translation, derivation or interpretation of another resource

isBasisFor

The described resource is translated, derived or interpreted by  another resource

 

3. Rights

access marking

Item or notation regulating access to the resource.

previousAccessMarking

Item or notation of immediately preceding marking, if any, at time of change.

accessMarkingChangeDate

Date that the access marking allocated previously to the current accessMarking was changed.

accessRights

Constraints or obligation governing the release of the resource.

copyright

Identifier or statement indicating the legal ownership and rights regarding use of the resource

 

4. Subject

category

A broad or top level subject categorisation or classification of subject areas.

keyword

Term describing the specific subject of the resource.

 

5. Type

aggregationLevel

A resource type may be an aggregation of instances of another resource type:

dossierType

Classification of the dossier or collection of items

itemType

Classification of the item, file or document

 


 

4. DC-Government Application Profile

Audience

Name

audience

Label

Audience

Choice of Namespace:

?

DC-Gov Refinement(s)

-

Form of Obligation

Optional

DC-Gov Definition

A class of entity for whom the resource is intended or useful.

DC-Gov Comment

This element describes the people for whom the resource is aimed, e.g. the educational level, profession etc. It does not indicate rights of access.

Best practice

This element should be left blank unless a specific audience is intended; i.e. there is little to be gained in terms of retrieval by putting ‘general public’ or ‘everyone’.

Open questions

An encoding scheme is needed and will be developed as part of the MIReG project

 

Contributor

Name

contributor

Label

Contributor

Choice of Namespace

DCMES version 1.1

DC Refinement(s)

-

DC-Gov Refinement(s)

-

DC Encoding Scheme(s)

-

DC-Gov Encoding Scheme(s)

-

Form of Obligation

Mandatory if applicable

DC Definition

An entity responsible for making contributions to the content of the resource.

DC Comment

Examples of a Contributor include a person, an organisation, or a service. Typically, the name of a Contributor should be used to indicate the entity.

DC-Gov Definition

-

DC-Gov Comment

Examples of a Contributor include a person or organisation. Typically, the name of a Contributor should be used to indicate the entity.

Best practice

-

Open questions

-

 

Coverage

Name

coverage ¦ spatial

Label

Coverage ¦ Spatial

Choice of Namespace

DCMES Qualifiers

DC Encoding Scheme(s)

DCMI Point, ISO 3166, DCMI Box, TGN

DC-Gov Encoding Scheme(s)

ISO 191115

Other schemes as appropriate

Form of Obligation

Recommended or Mandatory if applicable

DC Definition

Spatial characteristics of the intellectual content of the resource.

DC Comment

Coverage will typically include spatial location. Recommended best practice is to select a value from a controlled vocabulary.

DC-Gov Definition

-

DC-Gov Comment

-

Best practice

Use Coverage with qualifier Spatial or Temporal.

Open questions

Is there a suitable encoding scheme that meets the level of detail and variety of regions that government information resources cover?

Should there be a separate Jurisdiction refinement? Is this really a sub-refinement of Coverage.spatial? Can we have Jurisdiction as a refinement of Creator and Coverage?

 

Name

coverage ¦ temporal

Label

Coverage | Temporal

Choice of Namespace

DCMES Qualifiers

DC Encoding Scheme(s)

DCMI Period, W3C-DTF

DC-Gov Encoding Scheme(s)

DCMI Period, W3C-DTF

Form of Obligation

Recommended or Mandatory if applicable

DC Definition

Temporal characteristics of the intellectual content of the resource.

DC Comment

Coverage will typically include temporal period.

DC-Gov Definition

-

DC-Gov Comment

-

Best practice

-

Open questions

Level of obligation

 

Creator

Name

creator

Label

Creator

Choice of Namespace

DCMES version 1.1

DC Refinement(s)

-

DC-Gov Refinement(s)

-

DC Encoding Scheme(s)

-

DC-Gov Encoding Scheme(s)

-

Form of Obligation

Mandatory

DC Definition

An entity primarily responsible for making the content of the resource.

DC Comment

Examples of a Creator include a person, an organisation, or a service. Typically, the name of a Creator should be used to indicate the entity.

DC-Gov Definition

-

DC-Gov Comment

Examples of a Creator include a person or organisation. Typically, the name of a Creator should be used to indicate the entity. This Agent often has legal responsibilities and obligations, and personal names may be needed for audit trails.

Best practice

Indicate the Creator as specifically as possible, e.g. include not only the organisation but also the section, department or team and individual as applicable.

Open questions

Do we need qualifiers for the Jurisdiction and Function of the Creator?

 

Date

Name

date

Label

Date

Choice of Namespace

DCMES version 1.1

DC Refinement(s)

Created, Valid, Available, Issued, Modified

DC-Gov Refinement(s)

Acquired, Created, Valid, Available, Issued, Modified,

DC Encoding Scheme(s)

W3CDTF, DCMI Period

DC-Gov Encoding Scheme(s)

W3CDTF, DCMI Period

Form of Obligation

Mandatory if applicable

DC Definition

A date associated with an event in the life cycle of the resource.

DC Comment

Typically, date will be associated with the creation or availability of the resource. Recommended best practice for encoding the date value is defined in a profile of ISO 8601 [W3CDTF] and follows the YYYY-MM-DD format.

DC-Gov Definition

-

DC-Gov Comment

-

Best practice

A refinement should always be used.

Open questions

Do we accept the Date element without refinement?
How to deal with inadequacies of the possible encoding schemes? There are limitations in conveying: 1) BCE dates; 2) non-Gregorian calendar dates; 3) ambiguity, approximation (e.g., about, near, flourished, assumed); 4) partially known dates (e.g., 19?? ); 5) date is unknown/unavailable; 6) open-ended intervals (e.g., 1999-); 7) complex, multi-instance/period intervals. Are there conventions (e.g. bracket, slash, etc.) or other encoding schemes we want to specify to allow for these limitations?

 

Date

Name

date ¦ acquired

Label

Date ¦ Acquired

Choice of Namespace:

?

DC Refinement(s)

-

DC-Gov Encoding Scheme(s)

W3CDTF

DC Definition

Date on which the resource was received into the organisation.

DC Comment

-

DC-Gov Definition

-

DC-Gov Comment

The nature of a resource can change when it is submitted by one authority to another, ( e.g. in legislative procedures) without necessarily any change being made to the content of that resource.

EXAMPLE: The date that a legislative text is tabled for consideration (=date of acquisition by the House) is not the same as the date the resource is adopted (by the submitting or receiving authority).

Best practice

-

Open questions

-

 

Date

Name

date ¦ created

Label

Date | Created

Choice of Namespace

DCMES Qualifiers (2000-07-11)

DC Encoding Scheme(s)

W3CDTF

DC-Gov Encoding Scheme(s)

W3CDTF

DC Definition

Date of creation of the resource.

DC Comment

-

DC-Gov Definition

-

DC-Gov Comment

-

Best practice

-

Open questions

-

 

Date

Name

date ¦ valid

Label

Date | Valid

Choice of Namespace

DCMES Qualifiers (2000-07-11)

DC Encoding Scheme(s)

W3CDTF, DCMI Period

DC-Gov Encoding Scheme(s)

W3CDTF, DCMI Period

DC Definition

Date (often a range) of validity of the resource.

DC Comment

-

DC-Gov Definition

-

DC-Gov Comment

-

Best practice

?

Open questions

-

 

Date

Name

date ¦ available

Label

Date | Available

Choice of Namespace

DCMES Qualifiers (2000-07-11)

DC Encoding Scheme(s)

W3CDTF, DCMI Period

DC-Gov Encoding Scheme(s)

W3CDTF, DCMI Period

DC Definition

Date (often a range) that the resource will be or did become available.

DC Comment

-

DC-Gov Definition

-

DC-Gov Comment

-

Best practice

-

Open questions

-

 

Date

Name

date ¦ issued

Label

Date | Issued

Choice of Namespace

DCMES Qualifiers (2000-07-11)

DC Encoding Scheme(s)

W3CDTF

DC-Gov Encoding Scheme(s)

W3CDTF

DC Definition

Date of formal issuance (e.g. publication) of the resource.

DC Comment

-

DC-Gov Definition

-

DC-Gov Comment

A unique date, rather than a range, on which a resource was published or otherwise made available.

Includes date resource was put onto a web site.

The Time of issue may also be needed e.g. where the item was subject to a press embargo.

Best practice

 

Open questions

 

 

Date

Name

date ¦ modified

Label

Date | Modified

Choice of Namespace