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Open Nordic 2008 NTNU
- 1. Software Engineering group Norwegian University of Science and Technology Reidar Conradi, Øyvind Hauge, Letizia Jaccheri, Eskil Sund www.idi.ntnu.no/grupper/su / www.research.idi.ntnu.no/oss Open Source Research at NTNU
- 3. multi-faceted OS research … political social sciences software engineering … learning psychology juridical & economical …
- 4. research activities Focus on company based software engineering, reuse, and OTS ITEA COSI project Case Gentoo Education Open source and Art Case Open standards (ARM) Open source survey OTS surveys
- 6. 1967-1977: DoD/DARPA’s development of Arpanet / Internet TCP/IP protocols -- open and distributed development, anti-authoritarian “ counter culture” .
- 7. 1978-85: Openness spread through Berkeley’s adaptation of Unix, with built-in Internet protocols and generous BSD licenses with all source provided.
- 8. 1985: Free / Open software: int’l movements (Stallman).
- 9. 2000: Social computing and creative commons for knowledge work – standardized formats for “zero-cost”, digital information: Wikipedia, the world is ”flat”, ...
- 10. 2008: 1,5 billion Internet users, 3 billion w/ mobile phones.
- 12. Over 30 portals with domain-specific COTS/OSS software.
- 13. New way of making open ICT standards : rough consensus and (two implementations of) running code.
- 14. Over 50 licensing schemes.
- 15. Business model: open and shared source supported by a cooperative foundation; separate payable services. Ex. Apache web server.
- 16. Success criteria: for provider, for code integrator
- 18. OSS participant: assists the provider in more technical work – the OSS “idea” of joint, altruistic work
- 19. OSS integrator: makes new software system by re-using OSS software/components
- 20. OSS user: may download “free” (not open) binary software on a private computer, e.g. Acrobat
- 23. Develop for reuse: make assets / components
- 24. Develop with reuse: CBSE using these assets
- 26. Spread novel work practices & software architectures
- 29. 2000-: New global “bazaar” of COTS/OSS
- 30. 2003-08: Industrial surveys on OTS reuse Norway, Germany, Italia, China Developer panels and follow-up interviews with qualitative data to give insight
- 31. Research instruments and raw data: “gone open” – please repeat our studies!!
- 34. Problems: effort estimation, integration, debugging, customer non-participation, licensing, company policies, how to classify components (ontologies)
- 36. Gentoo: OSS release management tool, scripts, 300 co-developers in 40 countries
- 37. Worked as co-developer for two years; distributed, participative, “in-process” field study
- 38. Remote debugging: mutual guesswork, as “sense-making”, informal processes
- 39. Data: diaries, emails, IRC/version logs
- 40. research activities Focus on company based software engineering, reuse, and OTS ITEA COSI project Case Gentoo Education Open source and Art Case Open standards (ARM) Open source survey OTS surveys
- 44. To all kinds of customers
- 45. Large companies more often than small
- 50. No licenses fees
- 53. Recommendations
- 55. “ Surveillance” of the OSS community
- 56. research activities Focus on company based software engineering, reuse, and OTS ITEA COSI project Case Gentoo Education Open source and Art Case Open standards (ARM) Open source survey OTS surveys
- 58. Used ARM’s platform for embedded graphics.
- 61. SVG Tiny – A mobile profile targeting light weight mobile devices
- 62. Open standards and the application SVG Tiny application Application size ~20.000 LOC Open Standards PNG JPEG XML11 SMIL XLINK DOM3 Other W3C standards... PC platform ARM platform
- 67. High degree of application portability. Less effort
- 68. research activities Focus on company based software engineering, reuse, and OTS ITEA COSI project Case Gentoo Education Open source and Art Case Open standards (ARM) Open source survey OTS surveys
- 70. Sonic Onyx Project (mobile phones)
- 72. SArt: art and open source software
- 74. The prize award will take place at this year’s festival for art and technology in Trondheim, Trondheim Matchmaking, the 16th - 18th of October.
- 75. 1st prize 2000 €, 2nd prize 1500 €, 3rd prize 1000 €
Notes de l'éditeur
- Letizia