Transcript Slide 1

Spatial Data Infrastructure (SDI)
Spatial Data Infrastructure (SDI)
“[Spatial Data Infrastructure] provides a basis for spatial data
discovery, evaluation, and application for users and providers
within all levels of government, the commercial sector, the
non-profit sector, academia and by citizens in general.”
– SDI Cookbook
The theory of SDI
developed before
we learned what was
possible with the Internet
Imagine...
...what an ideal SDI would be like
Imagine...
uploading, sharing, and working
with spatial data
as easily as blogging
Publishing data
Anthony has some spatial data and wants to
display it as part of a blog post.
Publishing data
Anthony uploads it to a public SDI, styles it,
provides a background, and then puts a map
widget on his blog.
Publishing data
Meanwhile, the data, style, and map remain
available on the public SDI
for others to use.
Metadata and reputation
The World Organization tells Cameron, their
consultant, to put data she has gathered on their
SDI.
Metadata and reputation
Other users notice mistakes in the metadata.
They notify Cameron and give it a low rating.
Metadata and reputation
Cameron fixes the mistakes, and the other users
rate the data more highly. Her reputation on the
SDI improves.
Federated search
A regional Health agency and a regional Transit
agency have separate SDI systems.
Federated search
Tom, a GIS analyst doing research, seeks out
correlations between health and bicycle routes
Federated search
Tom searches for data in a single federated index
and downloads the data as a batch.
Vision
An easy, collaborative web
environment for
geospatial content
Theory
How do you make an SDI
that's as compelling
as modern, widely-used web services?
Make an SDI using the best practices of these
web services and projects
General Principles
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Grow Bottom Up
Align Incentives through Openness
Build it for Casual Users
Features, not Policies
Grow Bottom-Up
Start with data.
Let users work with it.
Generate metadata as needed.
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Align Incentives...
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Reward data providers for good contributions
Encourage users to contribute back
Make value of service transparent to system
providers
... through Openness
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Provide a reason to participate
Reward collaboration
Make it as transparent as possible
Build it for Casual Users
Reading documentation
is too much work.
The burden is on the system developers
to make it intuitive to use.
Features, not Policies
If SDI technology requires
No
overhead or compromises
there will be
No
organizational resistance
Features, not Policies
Look for and implement
smart technical solutions
to
legitimate organizational concerns.
Vision
Theory
Context
is a new software project
to build this SDI
Founders
Global Facility for Disaster Reduction and
Recovery (GFDRR) and World Bank
 UN International Strategy for Disaster
Reduction (UNISDR)
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Founders
Global Facility for Disaster Reduction and
Recovery (GFDRR) and World Bank
 UN International Strategy for Disaster
Reduction (UNISDR)
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Builders
Not-for-profit social enterprise
 Builds and supports open source geospatial
software
 Aims to build the Open Geospatial
Web
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GeoNode is open source.
Install it for free.
Contact the developers directly.
Collaborate with us and each other.
Users can be independent of any vendor.
Partners
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Australia-Indonesia Facility for Disaster
Reduction (AIFDR)
Global Earthquake Model (GEM)
Secretariat of the Pacific Community (SPC)
...and others
We will soon release
GeoNode 1.1-beta
Vision
Theory
Context
What does
GeoNode
actually do
?
SDI
GIS
SDI
GIS
Embed SDI
in the real work of
GIS practitioners,
and it will have more impact.
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Provides styling and cartography tools
Users can use the tools on data they upload
GeoNode provides a reason to participate
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Map composer makes Maps
Maps are an important content type
They bind together ecosystem of geospatial
content
Maps, Data and Users form
an web to be browsed
Generic search engines
(like Google, Bing)
can crawl and rank these pages.
Users Have Identity
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People fill out user profiles to establish
identity on the web
Profiles are also useful data
Meanwhile, Metadata Pain
Good metadata for geospatial data is important
but hard to produce.
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GeoNode has user profiles and features them
prominently
Those profiles have ISO metadata fields
within them
Metadata Made Easy
Metadata Published
Metadata is published
with open standard
CSW
using GeoNetwork
Open standards and API's
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Data published by GeoServer in OGC Services:
WMS, WFS, WCS
Metadata published by GeoNetwork in CSW
KML for Google
We use open standards for data access.
GeoNode also has open APIs
HTTP
HTTP
HTTP
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GeoNode's components interact through
clean API's
Others can build apps around GeoNode
Or swap out components (Drupal...?)
Let Users Control Content
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Content owners control access with easy user
interface
Deep data security extends to OGC services
We are building GeoNode
to accommodate
any institution's access policy
All these features are included in
the current 1.0 release.
Extensions
Vision
Theory
Context
Reality
Future
We have
even more ambitious
plans for GeoNode
moving forward
Use the Social Network
The Social for Search
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Record statistics on usage
Let users comment on and rate content
Use that information to improve search
results
The Social for Quality
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Ratings affect user reputation
Will encourage quality content on SDI
Groups Matter
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Organizations will have a presence
Allows organizational
endorsement of data
Open Data Skepticism
Isn't GeoNode an open data platform?
Doesn't open data raise concerns about
data quality and data security?
Open Data Optimism
Yes, GeoNode is designed to promote open data.
Open Data Optimism
Features like
User reputation
Organizational endorsement
Flexible security
address data quality concerns
Open Data Optimism
GeoNode supports
the continuum
of openness with a common platform
for institutional GIS and neogeography
Editing
Federation
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The partnership investing in GeoNode is growing
The roadmap expands
with the vision and needs
of its partners
First ever
GeoNode Roadmapping Summit
is May 19-20
Summit Attendees
World Bank
AIFDR
SOPAC
Mapstory/NGA
NASA
GEM
Harvard CGA
GeoNode Action
How to Try It
Play with the
live public demo at
http://demo.geonode.org
(Warning: Unstable)
How to Build It
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Follow the documentation
http://docs.geonode.org
Email questions to mailing list
[email protected]
Talk to developers in #geonode IRC channel
How to Learn More
http://geonode.org
Thanks!