national spatial data infrastructure training progra

Value of MetadataIntroduction to Metadata

An overview of the value of megeospatial data distribution, damanagement and project mana
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Learn

After completing this module th

explain the geospatial data distributioexplain the geospatial data managemmetadataexplain the geospatial project role omake the business case for metadat
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Util

Metadata can support:

data distributiondata managementproject management

If it is:

considered a component of the datacreated during data developmentpopulated with rich content

deri
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Data Distributio
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Distribution: D

The descriptive content of the m

can be used to identify, assesavailable data resources.

• use constraints• access constraints• data quality• availability/pricing

ASSESS

• keywords• geographic location• time period• attributes

IDENTIFY
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Distribution: Metad

A metadata collection can be p

Internet via:

web accessible folder (waf)website catalogZ39.50 metadata clearinghousemetadata servicegeospatial data portal

Internet

User Query Metadata Collection

Intern

Intran
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Distribution: Geospati

Federal and National Portals:

Geospatial One-Stop (GOS)

Federal e-gov geospatial data portalwww.geodata.gov

Geography Network

ESRI sponsored national geospatial dwww.geographynetwork.com
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Distribution: Geospati

State Portals:

Arkansas GeoStor

http://www.geostor.arkansas.gov

Delaware DataMIL

http://datamil.delaware.gov/

NC OneMap

http://www.nconemap.gov

IndianaMap

http://www.indianamap.org/
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Distribution: Geospati

Thematic Portals:

National Biological Information Infras

various USGS portals to national biolohttp://www.nbii.gov/portal/server.pt

Ocean Biogeographic Information Sy

Census of Marine Life portal to marine 

and animal life data 

http://www.iobis.org

Geospatial Data Gateway: Natural Resource Data

USDA portal to national natural resouhttp://datagateway.nrcs.usda.gov/
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Data Managemen
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Management: Maintenan

Data Maintenance:

Are the data current?

 older than ten years? prior to the hurricane?

Are the data valid?

 prior to most current source data prior to most current methodologies

Data Update:

Contact informationDistribution policies, availability, pricNew derivations of the data set
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Management: Data Disc

Metadata marketing in the past

If you create 

other people can discover 

New and improved message...

If you create 

you can find you
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Find you data by:

themes / attributesgeographic locationtemporal characteranalytical methods usedsources and contributorsdata quality

Discoverable dat

Monum

Management: Data Disc
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Management: Data 

Metadata is an exercise in data 

accountability. It requires you 

What do you know about the data seWhat don’t you know about the data What should you know about the dat

Are you willing to associate 

m
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Management: Data 

Repeatable process:

methodsvariablesanalytical parameters

Defensible process:

public participationdecision-makingincreasingly GIS-savvy public requires consumer information
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Management: Data 

Return on InvestmentCatalog assessment:

# times data occurs, in-house, as so# times data occurs, external, as sousignificance of source contribution m

To facilitate assessment

use standardized tilting schemesindicate preferred data set citation wStatement
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Management

Metadata is a declaration of:

Purpose

the originator’s intended application the data

Use Constraints

inappropriate applications of the data

Completeness

features or geographies excluded fro

Distribution Liability

explicit liability of the data producer aliability of the consumer
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Project Managemen

Project Coordination
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Project Management: Pr

Project design document

descriptions & intentgeographic and temporal extentsource dataattributes requirements

Benefits:

expectation are clearly outlinedmetadata is integrated into the proceprovide medium to record progress
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Project 

Proj

Monitor

data development statusQA/QC assessmentsneeded changes

Requires that the meta

maintain

milestones
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Projec

Proje

Common reference for:

descriptions & parameterskeywords, vocabularies, thesauricontact informationattributesdistribution information

If reviewed regularly by all participants

opportunity for coordinating:

source dataanalytical methodsnew information

template
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Projec

Contra

As a key component of the data

should be part of any data del

For best quality metadata, provide:

classification and/or validation schemmetadata content templatemetadata specification manual

Provide a sample metadata r
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Metadata is simply information 

Information that you need

to effectively:

locatemanageutilize

internal and external data resourc

Creation of robust metadata is in 
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

This is the conclusion of: Value You should be able to:

explain the geospatial data distributioexplain the geospatial data managemmetadataexplain the geospatial project role omake the business case for metadat
national spatial data infrastructure training program

Intro to Metadata: Value of Metadata

Geospatial MetadataWhat is MetadataNorth American Profile Develop19115

More metadata lessons co

soon.