[Dutch] report OSGeo track at GWF 2013
Paul van Genuchten
paul.vangenuchten op geocat.net
Vr mei 17 00:52:25 PDT 2013
Hi list at the 2013 edition of Geospatial World Forum held in Rotterdam
13-16 may 2013 OSGeo cohosted a seminar on Open Source
(http://geospatialworldforum.org/2013/open_pr.htm). This document
shortly describes the key points raised in each presentation.**
**
Chair/Organiser: Paul van Genuchten - GeoCat/OSGeo.nl - NL
Just vd Broecke - OSGeo.nl board - NL
Just gave an introduction to 'Open', touching on open data, open
standards, open source and open communities. Also he pointed out the
parts of the software value chain where Open Source companies generally
make their earnings, since the usual business case of selling licenses
does not apply here.
Marjan Bevelander - Dutch Provinces - NL
Marjan presented on the open source strategy by the cooperating Dutch
regional governments. She explained this on two recent projects, the
implementation of Inspire Directive and the revitalization of Flamingo
Geo CMS.
Mark Vloermans - Flamingo Geo CMS Community - NL
Mark then continued with his efforts to put a vivid community in place
to support the Flamingo Geo CMS. He claimed a system as user friendly as
this, is very important for the Open Source Sector, since the sector has
a very technical feel.
Chris van Lith - B3Partners - NL
As one of the partners responsible for implementing Flamingo Geo CMS,
Chris continued with the design motivation of the CMS platform behind
Flamingo Geo CMS. Recent developments around their former Flash based
Viewer led him to claim that any GIS framework should prepare for the
inevitable: Any component of a product can get outdated. In that case
you'd need to be productive with a new component asap, by limiting the
dependencies between components and have components interact using Open
Standards. For example OpenLayers, now basis of many map viewing
frameworks, will soon be replaced by either OpenLayers 3, Leaflet, D3 or ...
Simone Giannecchini - GeoSolutions - IT
Simone introduced us to the world of enterprise support on open source
geospatial infrastructures. You'll get the best support from the people
actually involved in the projects, in his case geotools, geoserver,
geonetwork. Stay away from forks and vampires, in the end they are no
better than proprietary software.
Arnulf Christl -- Metaspatial - DE
Arnulf set up his presentation around Open Data. Types of open data
where explained (Community driven, Government Data, Proprietary Data in
a Freemium Model (open content?)), types of data licenses (ODBL, Gov
Open Data, CCO) and options these open data licenses offer to SME to
create new business opportunities. As an example he showed us a map
based on Open Street Map and Ordinate Survey data printed on a piece of
water resistant cloth.
http://metaspatial.net/conferences/gwf2013_opendata.html
Andrew Ross - Eclipse Foundation Inc - CA
Andrew pointed our attention to the importance of having a foundation to
manage an open source software project as it gets bigger. Some existing
foundations exist where one can register a project. The Eclipse
foundation recently started a locationtech workinggroup for geospatial
initiatives.
Paolo Cavallini -- Faunalia - IT
Paolo notified us on some recent developments in QGIS. His first
inventarization learned that over 50% of the participants in the room
have used QGis at some time. Recent developments include a QGIS server
implementation (WMS,WFS,WFS-t), a central repository with plugin's, a
templated client plot (which can also be used in server implementation),
labels based on expressions.
Jorge Samuel Mendes de Jesus - ISRIC World Soil Information - NL
ISRIC operates a global database with soil profiles under GEOSS. The
infrastructure for storing, converting, managing and accessing the
profiles is based mainly on Open Source products like Geoserver, pyWPS,
Geonetwork, PostGIS and Django. ISRIC has many temporary international
students and they seem to replicate the ISRIC architecture at their home
institutes.
Oliver Morris & Alex Rushfort - Neftex Inc - UK
Neftex provides geological data services to the mining industry. They
operate a geological world model ranging back to 600m bc. They use an
Open Source stack to deliver the frequently updated data to their
customers. The stack contains PostGis, Geoserver and a WebMapper based
on OpenLayers/GeoEXT/GXP. Compared to their former platforms open source
facilitated them to do advanced spatial representations (like display in
a polar projection) without the interface getting complicated and
without substantial loss of performance.
Discussion
With only a few minutes left we discussed how open source components can
operate together with proprietary products in any SDI. It appears to be
actually the other way around, you won't find any SDI that does not
contain open source components, being it Linux, Apache, GDAL, Mapserver,
PostGIS, QGIS, R and/or Leaflet/Openlayers. Another question from the
public stated that many standards registered at OGC/ISO are actually not
that 'open', and would not really fit in today's track. However it's
like open data and open source, you have many degrees of 'open'. There
is no yes-no answer to that. For sure ISO standards require a fee to
download and to vote for an OGC standard, you have to be a full member.
However the idea behind the standards is to open up the products
involved to facilitate interoperability, which fits very nicely in the
'open' strategy.
Conclusion
We had a wide range of presentations today, however some keywords where
repeated through all presentations. OGC standards like WMS/WFS/CSW, Open
Data and components like GDAL, OpenLayers, Geonetwork, Geoserver provide
enough collectivity to share experiences. It stroke me that in many
presentations it was mentioned that local organizations which before
wouldn't want to work together, actually start cooperating these days,
mayor initiatives like GEOSS and Inspire seem to be a main trigger in
that process. With an attendance ranging from 25 to 50 the seminar was
quite well visited (considering the 8! parallel tracks), and the
exposure as 'conference partner' was quite high. However the investments
were also quite substantial (mainly due to all speakers needing to pay a
considerable entrance fee). Next year the forum will be held in Geneva
(may 2014), anybody interested in taking the lead for this one?
**
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