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isabel.morgado@ine.pt. «. Metadata Life Cycle. STATISTICS PORTUGAL. «. 8-11 July 2008. «. Overview. «. National Statistical System Statistical Metadata System Business Process Model Metadata Life Cycle. «. «. National Statistical System. «. The National Statistical System.

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Isabel morgado@ine pt

isabel.morgado@ine.pt

«

Metadata Life Cycle

STATISTICS PORTUGAL

«

8-11 July 2008

«


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Overview

«

  • National Statistical System

  • Statistical Metadata System

  • Business Process Model

  • Metadata Life Cycle

«

«


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National Statistical System

«

The National Statistical System

  • Statistical Council

  • National Statistical Institute (Statistics Portugal)

  • Central Bank (Bank of Portugal)

  • Regional Statistical Offices (Madeira, Azores)

  • Entities producers of statistics by delegation of Statistics Portugal

Statistical

authoritities

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National Statistical System

«

Statistical Council

guides and coordinates the

National Statistical System.

  • Planning, Coordination and Dissemination” Standing Section

  • Approves:

    • Concepts and definitions

    • Classifications

    • Template for the Methodological Document

  • For use in the National Statistical System – 75% surveys documented in this format

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National Statistical System

«

Statistics Portugal

supervision and technical and scientific coordination National Statistical System.

Metadata Unit

Coordinates all the work related to the statistical metadata system.

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Statistical Metadata System

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Purposes:

  • Wholelife cycleof surveys;

  • Central repositoryfor statistical metadata;

  • Terminologyfor statistical metadata;

  • Instrument for statistical harmonisation and coordinationof the National Statistical System;

  • Homogeneous environmentfor its technological infrastructure.

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SMS - Concepts

«

Glossary

Theme

Relationship

Concept

Source

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SMS - Classifications

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Family

Classification

Version

Correspondence

table

Level

Item

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SMS - Variables

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Family/ Theme

Property

Object Class

Conceptual Variable

Representation Class

Value

Domain

Variable

Unit of Measure

Statistical Indicator

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SMS – Methodological Document

«

Survey

Observation

Derived

Concepts used

Variables

Indicators

Dimensions

Classifications used

Methodological Document

Products

Questionnaires

Collection Instruments

Data Files

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SMS – Data CollectionInstruments

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Data Collection Instruments

Substitution/ Prorogation

Questionnaires

Files

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I.Design

II. Production

III. Dissemination

IV. Evaluation

Processes

Processes

Processes

Processes

I.1 Feasibility

Study

II.1 Planning and

Preparation

III.1 Dissemination

IV.1 Evaluation

I.2

Methodological

Study

II.2 Collection

I.3 Technical

Approval

II.3 Process and

Analyse

Business Process Model

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Metadata Life Cycle

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Phase: I.Design

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Business Process Model

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Phase: I.Design/I.3 Technical approval

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Metadata Life Cycle

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Phase: II.Production

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Metadata Life Cycle

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Phase: II.Production/II.2 Collection

Universes and Samples Management System

Sample frame and samples

Short – term surveys

Sub-universe frame

WEbInq

Annual universe frame

Sample frame and samples

Sub-universe frame

Structural surveys

Statistical Unit

Metadata

SUFS

Statistical Units File System

ISMS

Integrated Statistical Metadata System

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Metadata Life Cycle

«

Phase: II.Production/II.2 Collection

WebInq – On-line surveys

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Metadata Life Cycle

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Phase: III.Dissemination

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Metadata Life Cycle

«

Phase: III.Dissemination

Planned:

Euro - SDMX

Reference Metadata

Level of attachements – Agency, Data set

Items - Cross Domain Concepts

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Metadata Life Cycle

«

Thank you

«