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GIS Abstracts Geography Into Five Basic Elements

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27 Main St. Attributes. ABC. 107' 3D Objects. Dimensions. ncse. 3 ... GIS Servers Will Support Distributed Catalog. Services To Connect and Find GIS Resources ... – PowerPoint PPT presentation

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Title: GIS Abstracts Geography Into Five Basic Elements


1
GIS Abstracts Geography IntoFive Basic Elements
Encapsulating Knowledge
Internet
GIS
Models
Maps
Metadata
Data Models
Geodata Sets
. . . Together They Represent the Building Blocks
of a Global Information System
2
Managing All Types Of Spatial Measurement
. . . Abstracting Geography
3
Managing Geospatial Models
Describing Geographic Processes And Geoprocessing
Workflows
Tools
Data
Models
Combined Models
Sequences of Tools and Data . . . . . . That
Define Process Knowledge
4
Geospatial Models Provide A Comprehensive
Framework For Spatial Analysis
. . . Implementing GIS As A Language
5
Process Models Can Be Integrated
. . . To Create New Models
Biosphere
Atmosphere
. . . And Share Them
Earth System
Hydrology
Leveraging Our Common Knowledge
6
Geographic Knowledge is Organized in Metadata
Catalogs
Catalog
Data Models
Models
Data Sets
Maps
. . . Metadata Describes Content and Relationships
7
GIS Is Being Implemented In Three Architectures
Web Services Networks
Client/Server Systems
Desktop Tools Data
Distributed GIS Services
Information Management
Professional Productivity
. . . Becoming More Distributed
8
GIS Servers Provide The Foundation
GIS Server
Open, Interoperable and Standards Based
. . . Serving Geographic Knowledge
9
GIS Networks Will Allow Us to Connect
andIntegrate Distributed GIS Resources
Models
Maps
Metadata
GeoData Sets
Peer-to-Peer GIS
Data Models
. . . Making Virtual Collaborations Possible
10
Enabling Technology
Pervasive Computing
  • Faster Hardware
  • Distributed Computing
  • Mobile/Wireless
  • Services Oriented Architecture
  • Large Data Repositories
  • GIS Software

GIS Server
  • Capacity In 10 Years
  • 100x Computing
  • 1000x Storage
  • 5000x Networks

11
Scalable Hardware is Becoming Networked
Server Cluster
Blade Server
Server
  • Faster
  • Multi Processors
  • Loosely Coupled
  • Connected

Web Services
Desktop
Laptop
. . . and Services Oriented
Tablet PC
PDA
Cell Phone
12
Mobile and Wireless Technology is Becoming
Pervasive
  • Smaller
  • Faster
  • Locationally Aware
  • Smarter
  • Embedded

GIS Server
Integrated with Services
Sending and Receiving Information about Geography
13
This Will Evolve Into A Network Of Distributed
Web Services
Topography
Boundaries
Hydrology
Standard Map Products
Internet Map Services
Geodetics
Transportation
Imagery
Custom Products
Open Interoperable Services
GIS Portal
. . . Providing Infrastructure For GIS Networks
14
. . . Providing The Most Recent and Highest
Quality Data
GEON Project Integrating Distributed Geology
. . . Creating Whole New Services
15
GIS Portals Are Emerging
Europe
Norway
Canada
India
USA
  • Accessing
  • Dissemination
  • Integration
  • CommunityBuilding

. . . Organizing the Geospatial World
16
Component Software Architecture
Allows GIS Deployment Anywhere
Custom Apps
Browsers
  • Desktop GIS
  • Embedded GIS
  • GIS Servers
  • GIS Networks
  • Field GIS

Desktop
Mobile
Server
. . . Supporting Distributed Enterprise
Architecture
17

Supporting Spatial Analysis And Modeling . . .
. . .Integrating GIS Functions and External
Models
. . . Implementing GIS As A Language
18
Supporting Geospatial Based Visualization
a
b
c
d
And Sophisticated Tools for Surface Modeling and
Analysis
19
Supporting Temporal Visualization and Analysis
20
Supporting Very Large Raster Data Management And
Application
GIS
Imagery Data Sets
. . . Integrating, Analyzing, and Visualizing
21
Interoperability Is Important
GIS Supports Many Methods And
Multiple Standards . . .
XML/SOAP
GIS Server
Web Services
. . . Web Services Is Emerging As Most
Important
22
Data Interoperability Technology Exists For
Reading And Transforming Data
Supporting Spatial Extract/Transform/Load (ETL)
Direct Read Use
Dynamic Format Conversion
. . . Complex Data Transformation
23
Example - BLM Uses Dynamic Transformation For The
National Integrated Land System (NILS)
Transactually Maintained
State Files
Geoprocessing Model
National Geodatabase
  • Format Conversion
  • Schema Reorganization (ETL)
  • Scale Projection Changes
  • Generalization
  • Merge

Served on the Web
24
Managing Multi DimensionalGeographic Data Sets
Futures
With Particular Focus on Time
  • Data Modeling
  • Tools for Manipulation
  • Query
  • Change Analysis
  • Iterative Processing
  • Visualization

25
Futures
Simulation Modeling
Now
Future
T1
Time Looping
. . . Iterative/Recursive Modeling
26
GIS Will Maintain Distributed and Federated
Geographic Knowledge
Futures
  • Relationships Will be via Messaging
  • (Sending/Receiving Web Services Messages)

27
Futures
Distributed Data Management
  • Replicated Geodatabases
  • Periodically Updated
  • History/Archiving

Transactions
Update Messages
National
State
Local
28
Futures
GIS Servers Will Support Distributed Catalog
Services To Connect and Find GIS Resources
Catalog
GIS Portal
  • Searching
  • Harvesting

Personal
. . . Every GIS Server Will Have a Catalog That
Can Be Shared
29
Locational Aware Smart Clients
Futures
Extending GIS Services to Browser and Mobile
Clients
Extension of Server
Tablet PC
PDA
Browser
Phone
GIS Server
  • Focused
  • Specialized
  • Sometimes Connected
  • Servers do the Work

. . . Many Emerging Devices
30
Your Vision of Creating An Open And Accessible
Digital World is Achievable
31
GIS Is Providing A New Language Encompassing Many
Opportunities for
  • Advancing Science
  • Designing With Nature
  • Making Communities Livable
  • Increasing Efficiency
  • Supporting Economic Development
  • Improving Human Health
  • Mitigating Conflicts

. . . Especially Well Suited for Imagining Our
Future . . . In Fact it is Essential
32
Will GIS Support The NCSE Vision?
  • Yes. . .
  • Applications Are Growing
  • GIS Technology is Maturing Becoming a Platform
  • A Distributed System Of Systems is Emerging
  • Web Services Standards Are Providing Integration
  • Interoperability is Important
  • Organizations Are working Together
  • - You And Your Organizations
  • . . . Will Lead This

33
You are Special . . . . . .Your Vision will Be
Supported
And Make the World a Better Place
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