Difference between revisions of "Cascadoss Symposium 2008"
		
		
		
		
		
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* '''FOSS4G Interoperability Trends:'''  | * '''FOSS4G Interoperability Trends:'''  | ||
** GDAL/OGR started in 1998 with XX formats, used by GRASS and few others  | ** GDAL/OGR started in 1998 with XX formats, used by GRASS and few others  | ||
| − | ** today many [http://www.gdal.org/formats_list.html raster] and [http://www.gdal.org/ogr/  | + | ** today many [http://www.gdal.org/formats_list.html raster] and [http://www.gdal.org/ogr/ogr_formats.html vector] formats, used by [http://trac.osgeo.org/gdal/wiki/SoftwareUsingGdal many software packages]  | 
** [http://fdo.osgeo.org/history.html FDO] goes open source in 2006  | ** [http://fdo.osgeo.org/history.html FDO] goes open source in 2006  | ||
** OGC standards are getting implemented in various OSGeo software packages  | ** OGC standards are getting implemented in various OSGeo software packages  | ||
Revision as of 12:37, 13 June 2008
Cascadoss International Symposium and Workshop, 16th, 2008 - Jun 19th, 2008 in Warsaw, Poland
The international symposium will bring together both professional developers and (potential) customers of GIS/RS Open Source technology and will, as such, stimulate research & innovation and networking in this field. The workshop part targets GIS-experts with a high level of expertise in GIS and/or programming, such as software service providers and IT/GIS-SMEs.
Event organized within the CASCADOSS project.
Referenes
- Support for CASCADOSS discussion
 - Announced OSGeo Support for CASCADOSS
 
OSGeo Talks
- How GIS Open Source Projects stimulate building of the communities by Markus Neteler
 - Trends in development of Free and Open Source Software for Geomatics by Mateusz Loskot
 - The OSGeo Foundation - an introduction by Markus and Mateusz
 
Presentation: How GIS Open Source Projects stimulate building of the communities
TBD
- shared infrastrucutre
 - community health check in incubation phase
 - Through OSGeo foundation projects large, vital communities incorporated into foundation
 
Resources
- Community based software development: The GRASS GIS project presentation by Markus Neteler,
 - Producing Open Source Software book by Karl Fogel
 - OSbootcamp2008
 - GRASS Community Map(server)
 - QGIS Community Map(server)
 - Mapbender Community Map(bender) login mb/mb
 
Presentation: Trends in development of Free and Open Source Software for Geomatics
- Why-FOSS4G Trends:
- The geospatial industry is moving toward Open Standards. Open Standards facilitates:
- Interoperability between agencies which increases availability of data (in Europe, see INSPIRE)
 - Move to Standards based, Commercial Off The Shelf (SCOTS) software. In turn SCOTS software becomes a commodity item which brings the price of the SCOTS software down.
 - Without vendor lock-in traps, Open Source successfully competes with proprietary software.
 
 
 - The geospatial industry is moving toward Open Standards. Open Standards facilitates:
 - FOSS4G Interoperability Trends:
- GDAL/OGR started in 1998 with XX formats, used by GRASS and few others
 - today many raster and vector formats, used by many software packages
 - FDO goes open source in 2006
 - OGC standards are getting implemented in various OSGeo software packages
 - esp. WPS is gaining interest (pyWPS, 52°N implementations)
 - GeoRSS becomes OGC whitepaper
 
 - FOSS4G WebGIS Trends:
- Web 1.0: static pages ...
 - Web(GIS) 1.5: a bit dynamic pages
 - Web(GIS) 2.0: the "I GIS" Web
- collective intelligence, crowdsourcing, collective mapping (OSM, ...)
 - GIS meets social Web
 - you and me with GPS: mapping party (new fashion in Italy)
 - Sensor web (SOS)
 - NASA WorldWind, ...
 - Mapserver (p.mapper, ka-maps, ...), OpenLayers, FeatureServer, Geoserver, MapGuide OS, pyWPS...
 - it's all about protocols and mashups
 
 - Web(GIS) 3.0: the semantic Web or the Geoweb (?)
- our online data get (spatially) organized?
 
 
 - FOSS4G GIS Analytics Trends:
- also (Desktop) GIS wants to be online: Web Processing Service (pyWPS, 52°N, ...)
 - federated databases
 - GRASS as free GIS backbone
 - distributed and parallel computing (GIS number crunching)
 
 - FOSS4G Community Trends:
- Communication technology:
- 80s: phone, letter, magnetic tape...
 - 1989 (?): GRASS FTP server online - the first FOSS4G GIS server in civil internet?
 - 1991: GRASS Mailing lists started: grass-user and grass-dev
 - Usenet comes up, interfaced with GRASS-MLs
 - 1994 (?): Web is invented - First GRASS Web site (CERL) - see GRASS Web site evolution
 - 1999: remotesensing.org established, hosting PROJ, GDAL, OSSIM, libgeotiff, ...
 - 2000: FreeGIS.org mailing list and portal launched - fundamental for community building
 - 200x: Blogs, Wikis, emails (TODO: number of subscribers in all OSGeo lists; only in GRASS lists >4000), Voip, ... communication is easy
 
 - National FOSS4G corporations:
- 2000: GRASS Anwendervereinigung e.V. - 2008: becoming OSGeo-DACH?
 - 2007: Associazione italiana per l'informazione geografica libera
 - 2007: many OSGeo local chapters
 
 - Conferences:
- Many GRASS conferences since 80s in USA and Europe, drop in 1995, in Asia Bangkok 2004
 - Mapserver conference 2005
 - Lausanne 2006: Merge of Mapserver, GRASS, EOGEO conferences to FOSS4G conference series, then Canada 2007, now South Africa 2008, next Sydney 2009, ...
 - Annual national conferences:
- in Italy annual conf since 1999 (first GRASS, now GFOSS.it)
 - in Germany annual conf since 2005 (first Mapserver, now FOSSGIS.de)
 - in Spain: gvSIG conf since 2007 (?)
 
 
 
 - Communication technology:
 - FOSS4G Release Management and Quality Assessment Trends:
- Code Management
- 80's: GRASS source code is managed manually by the core developers (hey, no civil internet yet!)
 - 12/1999: one day before Year 2000, GRASS CVS is started (GDAL, Mapserver - no idea)
 - 2007: integrated OSGeo development platform: SVN, trac, wiki, mailing lists, IRC bots, buildbots
 
 - Release Management
- till 2006 (?): separated, ad-hoc releases by the individual teams
 - since 2006: attempts to synchronize releases for common feature support etc.
 - since 200x: thorough test cycles with alpha, beta, release candidates (milestones in trac)
 - cross platform tests before releasing (code becomes portable: Linux, MacOSX, MS-Windows, ...)
 - aim: deliver end user product (also requested by now large user communities and distro packagers)
 
 - Quality Assessment:
- Implementation of Code submission standards for C, Shell scripts, Tcl/Tk, and Python
 - 2006: GRASS Code Quality Control System started (currently under rewrite to open up for other OSGeo projects)
 - various scientific papers on this
 - supports clone detection and software engineering measures on code style
 
 
 - Code Management
 - FOSS4G Documentation Trends:
- 80's started with tutorials
 - 2002: Open Source GIS: A GRASS GIS Approach - first FOSS4G book ever
 - 2004 (?): first FOSS4G Wikis come up
 - 2006: OSGeo Education and Curriculum Committee is formed
 - 2007: FOSS4G primer and other book-like initiatives
 - 2008: Many FOSS4G books now available: bookshelf
 
 - FOSS4G Business Trends:
- OSGeo Service Providers directory (almost 100 registered)
- TODO: check covered countries, statistics per continent
 - TODO: check public tenders for open source, anyone having stats?
 
 - FOSS4G business model - [:Category:Advocacy|Category:Advocacy]
 - Provide commercial training directly as OSGeo brand? - ongoing discussion...
 - From Dave Mcllhagga's presentation on FOSS4G 2008:
 
 - OSGeo Service Providers directory (almost 100 registered)
 
Resources
- OSbootcamp2008
 - Open Source Software Economics, IP, and Standards by Stephen R. Walli, China OSS Summit 2007
 - Open Source Radar by Nat Torkington
 - The Total Growth of Open Source by Amit Deshpande and Dirk Riehle, OSS 2008
 - Why Open Source Software? Look at the Numbers! by David A. Wheeler, 2007
 - Don't oppose Free Software and Commercial Software by Jan-Oliver Wagner
 - Dirk Riehle: Open Source Economics - The Economic Motivation of Open Source Software: Stakeholder Perspectives
 - Overview of Free/Open source Desktop GIS
 - "...dass die Idee, Software zu verkaufen, immer uninteressanter wird..."
 - Was motiviert Open-Source-Entwickler?
 - Open Source and Free Software Business Models by WhereGroup
 
Presentation: OSGeo Foundation
- Use information collected in the Generic OSGeo Presentation article and Tyler Mitchell's OSGeo presentation from the FOSS4G 2007.
 - This is nicest looking one but out of date:
 - And there are ones under a few of these folders too: http://svn.osgeo.org/osgeo/community/presentations/ (The Victoria and Osaka ones are probably best)
 - Collective Intelligence (crowd-sourcing) and Neo-Geography:
- GIS versus Collective Neo-Geography
- Where 2.0 O'Reilly Conference (http://conferences.oreillynet.com/where2006/)
 - GIS is more: data anaylsis!
 
 - Google Earth (GE) as driving factor:
- 100 million people downloaded GE
 - Collective sites such as Google Maps Mania (http://googlemapsmania.blogspot.com/)
 - Public participation tools
 
 - Google maps mashup due to public API:
- Social networks
 - Events
 - Places
 
 - User data:
- Intangible emotional associations to space
 - Grass-root street data collection (OSM etc)
 - Symbolic locational data
 
 
 - GIS versus Collective Neo-Geography
 - OSGeo & OGC:
- http://www.fossgis.de/wiki/index.php/Abstracts_2008#Die_Open_Source_Geospatial_Foundation
 - http://www.fossgis.de/wiki/index.php/Die_Open_Source_Geospatial_Foundation_stellt_sich_vor
 - http://www.fossgis.de/wiki/index.php/Abstracts07#Digitaler_.22Rohstoff.22_Geoinformation
 - http://www.fossgis.de/wiki/index.php/Abstracts07#OSGeo_-_Eine_Orientierungshilfe
 
 - OSGeo & Business:
- OSGeo Service Providers
 
 - OSGeo Ideas:
- accredited FOSS4G engineer
 - accredited curriculum
 - more marketing!
 
 - OSGeo GSoC