Title: Developing the CGNS May 15, 2002
1Developing the CGNS
MSB Knowledge Exchange Sessions - January 2002
2Developing the CGNS
- What is the CGNS?
- Why develop the CGNS?
- Steps Taken
- Where are we?
- Where do we go from here?
3What is the CGNS?
- CGNS - Canadian Geographical Names Service
- a Toponymic Data Service for the CGDI
- the CGNS is the next generation of technology for
the distribution of geographical names - purpose is to deliver a national view of Canadas
geographical names into the standards and
technology framework of the CGDI - via CGDI the service enables the access and
interchange of geospatial data free of the
limitations of older proprietary systems
4GeoConnections
- GeoConnections is a national partnership led by
Natural Resources Canada through which
governments are working with industry to build
the CGDI http//www.geoconnections.org - Activities include
- expanding access to geospatial information
- developing a common national geospatial data
framework - developing and adopting common international
standards - enabling and improving existing partnerships
among levels of government, the private sector
and academia - developing policies that encourage the broadest
possible use of geospatial information and
promote geospatial technology and expertise, and - maintaining an Internet site that provides access
to geospatial information, tools, and services
5CGDI
- Canadian Geospatial Data Infrastructure (CGDI)
- GeoConnections will develop the CGDI which will
coordinate Canadas numerous databases of
geographic information - enable framework data to offer a more complete,
revealing, and accurate picture of the
environment to Canadians - inter-governmental (federal, provincial,
territorial) private sector and academic effort
to provide easy, consistent and harmonized access
to geographic information and services - Mission statement Making Canadas geographic
information accessible on the Internet
6CGDI (Contd)
- CGDI will
- make Canadas geographic (geospatial) databases,
tools, and services readily accessible via a
common window on the internet - enable organizations to remain autonomous while
working together - focus on infrastructure
- This new data management paradigm employs
concepts such as custodianship ownership
open standards architecture and framework
data
7CGDI Vision
e.g. Sustainable Development Transportation
Planning Climate Change Monitoring Disaster
Response Site Assessment Infrastructure
Portal ...
e.g. Features Coverages Projects, Studies,
Activities Events, Situations ...
e.g. Discovery Gazetteer Visualization
Location-based ...
.
8Framework Data/GeoBase
- The national framework is the infrastructure
required to provide the geographic data sets
about Canada that are based upon a common
reference system, and it will enable the
development of related applications and
value-added services - GeoBase - any themes chosen as part of the
National GeoBase must be maintained and available
across jurisdictions - Geographical names as an intuitive spatial
reference system - fundamental layer of framework data
- CGNS will be a distributed names service operated
by the Geographical Names Section, MSB - be hosted on a server in Ottawa
- CGNS is compliant with the OGC Web Master Server
(WMS) and Web Feature Server (WFS) specifications
9The Essential CGNS
In the target situation we want to provide
clients with a national view of Canada's
Geographical Names, united in Place, Time and
Space, and delivered through a single point of
service into the Canadian Geospatial Data
Infrastructure. This will be known as the
CGNS, the Canadian Geographical Names Service.
10Objectives of Toponymic Data Architecture
Standard Project
- To develop a national standard for GIS enabled
toponymic databases ready to provide digital
extent information compatible with the CGDI - within different federal, provincial and
territorial jurisdictions build linkages from the
toponymic databases with standardized logical
models to selected data layers within each of
their respective jurisdictions - finally, once the linkages are developed -
integrate the databases and build accurate
toponymic data into the fundamental layers of the
CGDI Framework Data and,
11Objectives (Contd)
- in accordance with the 7th United Nations
Regional Cartographic Conference for the Americas
(January 2001) - considers the importance of
standardized and consistent geographical names as
a fundamental data set of the national and
regional spatial data infrastructures ...
12Steps Taken
- November 2000 - team pulled together representing
stake holders of geographical names data (CTIO,
CTIS, OMRS, and GeoAccess) - November 24, 2000 - Prosposal submitted to
GeoConnections for funding - monies approved
December 21, 2001 - RFP posted May 2001 and contract awarded July 18,
2001 - August 1 - Kick-off Meeting of project -
Toponymic Data Architecture Standard for the CGDI - August 13-28 - Interviews with GNBC members (data
providers) - August 31 - Target Situation Presentation to
Review Team - September 5-20 - Prepare Deliverables
- September 25/26 - Halifax presentation at GNBC
Annual Meeting - October 10 - Final Deliverables
13Steps Taken (Contd)
- Deliverables accepted November 20, 2001
- Data Providers Workshop delivered Dec 3,4 , 2001-
Ottawa - Proposal for Phase II prepared and contract
awarded - December 2001 - Pilot Project - Manitoba - January 2002 to March
2002
14Deliverables
- Standards Review Document (OGC, ISO, FGDC, TC
211) - Minutes from Requirements Meetings
- Description of Target Situation
- Definition of Toponymic Data Architecture
Standard - High Level Implementation Strategy
- Final Report
15Operational Issues
- Move away from paper world
- online gazetteers
- digital maps
- Public access to information
- queryable data
- Web Server architecture
- Security of sensitive data (Authentication)
- GOL
- Common Look and Feel
16Getting there
- Phased Development
- Prototyping - Manitoba Pilot
- Steady Progress - visibility through delivery
- Co-ordination with CGDI partners
- Financing
- Expand existing data exchange agreements with
partner
17Business Model for the Future
- Collaborative environment
- Service agreements
- Partners engaged
18Data Providers Workshop
- Purpose was to educate the participants, define a
data upload process and start a CGNS community - education about CGDI, GeoBase, OGC technologies,
working in a webservice environment, etc. - Attendees were GNBC members - representatives
from most provinces and territories, Parks
Canada, DND and Elections Canada - Business Community/Technical Group
- Training
- Discussion of Issues for GNBC
19Where do we go from here?
- Manitoba Pilot
- Serve names into the CGNS from the CGNDB
- Communicate results of pilot to others - partners
- Test other databases
- test feature ID approach for CGNS and other
applications - Prepare metadata
20Manitoba Pilot
- Purpose of Pilot
- to demonstrate the data upload functions
- to uncover the issues related to serving names in
to the CGNS - opportunity to explore the general CGNS
capabilities - the results of the Pilot will be used to update
the Data Upload Process/CGNS Architecture
Documents - support a communication and promotion strategy
for the CGNS - Why Manitoba?
- a small organization capable of moving quickly
- their profile is representative of the technology
seen in Toponymic Units across the country - direct access to mapping organization
- highly committed to the success of the CGNS
21Investments Needed
- Resources - human and financial
- Technology
- Data Quality
- Raise visibility of Toponymy
- In-your-face Toponymy
22Useful Websites
- http//geonames.NRCan.gc.ca
- http//cgns.holonics.ca
- http//geoconnections.org
- http//geoconnections.org/english/tap/index.html
- http//geoconnections.org/english/framework.index/
html - http//geoconnections.org/english/access/index.htm
l - http//maps.nrcan.gc.ca/HAL_report
- http//www.opengis.org