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MSGIC Tools for Effective GIS Management Part 1

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Access - how do you acquire an identified data set? ... Metadata, in ASCII format, stored on same medium as data and accompanies data when transferred ... – PowerPoint PPT presentation

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Title: MSGIC Tools for Effective GIS Management Part 1


1
MSGIC Tools for Effective GIS Management- Part 1
-
2
MSGIC
A commitment to excellence in the development
and coordination of geographic information
technologies.
  • Maryland
  • State
  • Government
  • Geographic
  • Information
  • Coordinating
  • Committee

3
MSGIC Origin
  • Officially recognized by governor
  • Membership requested from all agencies
  • 37 agencies responded with active members
  • 5-year plan developed
  • Committee created a workable structure and purpose

4
MSGIC Goals
  • Reduce costly duplication of efforts
  • Support development of data useful to multiple
    agency purposes
  • Serve as GIS focal point among state agencies
  • Develop guidelines for GIS implementation
    preservation of data

5
Committee Structure
  • Standards
  • Technical assistance, uses and applications
  • Database and resource development
  • Marketing and education
  • GPS
  • Executive

6
Contributing MSGIC Participants
7
Keys to Success
  • Strong leadership on subcommittees
  • Measurable goals (real projects)
  • Activities for everyone (regardless of
    knowledge)
  • Regularly scheduled meetings

8
MSGIC Products Support
  • Many subcommittee goals met
  • New ongoing activities
  • Showcase some of the products today

9
GIS System Oh Do that Voodoo that You Do So
Well
  • Collection of computer hardware, software,
    spatial data someone to operate it
  • Tools and techniques for effective management
  • Concept of system lifecycle

10
GIS System Life Cycle
Kristine Kuhlman UMBC
Plan
- Part 1 -
Acquire Data
Kristine Kuhlman UMBC
Document Data
- Part 2 -
Update
Ken Miller DNR
Train Staff
- Part 3 -
Preserve Data
George Sackett DNR
GIS System
RJ Rockefeller Archives
Distribute Data
Analyze Data
Ken Miller DNR
Tom Nasuta OP
Make Maps
George Sackett DNR
11
GIS System Life Cycle
Plan
Acquire Data
Document Data
Update
Train Staff
Preserve Data
GIS System
Distribute Data
Analyze Data
Make Maps
12
Needs Assessment
  • Mission
  • Organizational by-in
  • Budget
  • Audience
  • Staff allocation
  • Priority
  • Determine hardware software
  • Recognize the life cycle

13
Data Requirements Analysis
  • Follow your plan
  • Inventory in-house data holdings
  • Fit GIS into existing missions and mandates

14
So, What Are You Doing?
  • Consider functional data requirements
  • browse
  • display
  • query
  • analysis
  • reports
  • modeling

15
What Do You Need?
  • Design considerations
  • themes or layers
  • scale
  • temporal
  • attributes
  • compatibility
  • meeting standards
  • optimizing efficiency

16
Prioritize Your Design Goals
  • Anticipated revenue
  • Partnerships
  • Consortiums
  • Available resources
  • staff
  • time
  • budget
  • Meeting your missions and mandates...

17
Sample Applications
  • Address matching
  • Districting
  • Site analysis
  • GPS
  • Routing
  • Resource inventories

18
MSGIC Products Supporting GIS Planning
  • GIS Resource Guide
  • Theme Layer Base Map Survey
  • Bounding Coordinates for Maryland
  • Geographic Information Systems in Maryland
  • Guide to GIS Applications in Maryland
  • GIS Spatial Data Quality Guidelines
  • Technology Toolbox
  • Marylands Coastal Bays CD-ROM

19
(No Transcript)
20
Typical Entry in Guide
  • Agency name mailing address
  • Contact name, phone, fax, E-mail
  • Product types
  • Aerial photography
  • Digital
  • Hard copy
  • Services
  • Product name, description, update schedule,
    scale, availability, fee, coverage

21
GIS System Life Cycle
Plan
Acquire Data
Document Data
Update
Train Staff
Preserve Data
GIS System
Distribute Data
Analyze Data
Make Maps
22
Show Me The Products...
23
Data Reconnaissance
  • Searching for data
  • Do these data already exist?
  • (check metadata clearinghouse)
  • Who has it? what is the source? scale? format?
    attributes?
  • How much does it cost to acquire?
  • Are there restrictions on the data?
  • How much editing needs to be done for it to be
    usable?

24
Finding Data In Distributed Systems...
  • Metadata clearinghouses
  • (NSDI nodes, local search engines)
  • Federal agencies - mapping divisions
  • e.g. NASA, EPA net, USGS, Census Bureau
  • generally small scale for regional applications
  • State agencies - IT or GIS Divisions
  • e.g. DNR, MDE, MOP
  • small to large scale data for monitoring
  • Regional, county, municipality
  • BMC, IT, Engineering or Mapping Departments
  • large scale data

25
...Finding Data In Distributed Systems
  • Businesses
  • Technology Toolbox Resellers
  • Logical Choice, MaPS, Spatial Solutions, Spatial
    Systems Associates, 3DI, VARGIS
  • Non-governmental organizations
  • Chesapeake Bay Program, Parks People, American
    Forests
  • multi-scale data

26
Data Acquisition...
  • Approach
  • Free!
  • Barter (in-kind)
  • Buy
  • Build

27
More on Data Acquisition...
  • Strategies
  • Acquire in phases
  • Building consortiums
  • Pilot Projects
  • Implementation Plan
  • Setting a time frame for acquisition
  • Budget
  • Staff
  • Facilities

28
MSGIC Products Supporting Data Requirements
Data Acquisition
  • GIS Resource Guide
  • A Guide to GIS Applications in Maryland
  • Theme Layer and Base Map Survey
  • Bounding Coordinates for Maryland
  • FGDC Content Standards for Digital Geospatial
    Metadata

29
GIS System Life Cycle
Plan
Acquire Data
Document Data
Update
Train Staff
Preserve Data
GIS System
Distribute Data
Analyze Data
Make Maps
30
Data Documentation(Metadata)
31
What is Metadata?
  • Data about data
  • The who, what, when, where, why, how about
    spatial data
  • Also contains information about the quality of
    data
  • Key component of the NSDI - searchable across the
    Internet
  • Rigid and well-defined documentation structure

32
Why do Metadata?
  • Capture the institutional knowledge
  • Protect your investment
  • Adds integrity to data
  • Useful for marketing sales
  • Allows for data sharing
  • Grant funding requirement
  • Its the right thing to do

33
Role of Metadata
  • Availability - which data sets exist for a
    geographic location?
  • Fitness for use - does a data set meet a
    specified need?
  • Access - how do you acquire an identified data
    set?
  • Transfer - how do you process and use a data set?

34
MSGIC Data Documentation Standard
  • Adopted Federal Geographic Data Committees
    Content Standards for Digital Geospatial Metadata
    (version dated 6/8/94)
  • Recommendations
  • Spatial data developed or acquired by state
    agencies documented in accordance with federal
    standard
  • Metadata, in ASCII format, stored on same medium
    as data and accompanies data when transferred

35
MSGIC Data Documentation Standard
  • Reasoning
  • Federal standard comprehensive, logically
    constructed, tested
  • Compliance required to be eligible for federal
    funds
  • Basis of national geospatial data clearinghouse

36
MSGIC Data Documentation Standard
  • Implementation
  • Compliance written into contracts with non-state
    agencies
  • State Archives requirement for accepting digital
    spatial data
  • Insist that data received from producers by
    accompanied by metadata
  • Work in conjunction with FGDC to sponsor training
    sessions

37
Components of Metadata Standard
  • Identification information - basic information
    about data
  • Data quality information
  • Spatial data organization information
  • Spatial reference information
  • Entity and attribute information
  • Distribution information
  • Metadata reference information

38
Metadata Tools
39
www.fgdc.gov/metadata/toollist
40
MSGIC Products SupportingData Documentation
  • FGDCs Content Standard for Digital Geospatial
    Metadata
  • URL www.fgdc.gov/metadata/
  • Bounding Coordinates for Maryland

41
MSGIC Tools for Effective GIS Management- Part 1
-
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