DEBIAN LONG TAIL: a free software { study | project }
                             about copyright in debian code



     ...
Motivations: copyright holders in debian
Motivations: long tail hipothesis
Companies involvement estimation is
 incorrent because nature of study?




       Hipothesis: why develop this { project ...
Source Code

                     Phase 1: Obtain Copyright Data
                     (pyTernity, Libresoft Research)



 ...
Analizing: SLOC by distro (Hamm - Jul98)
Analizing: SLOC by distro (Slink - Mar99)
Analizing: SLOC by distro (Potato - Aug00)
Analizing: SLOC by distro (Woody - Jul02)
Analizing: SLOC by distro
Analizing: SLOC by distro along time
Analizing: SLOC by distro along time
ToDo
- same analysis for 20% of source code (not 20% packages)

- packages which companies are participating

- ...




  ...
What about others projects?

- Desktop systems: gnome, kde, xfree
- Kernel
- Firefox, Evolution
- OpenOffice
- LAMP pile
-...
Other projects: GNOME and KDE (% SLOC)
Other projects: GNOME and KDE (% SLOC)
Other projects: Kernel (SLOC %)
Thanks for your interest!

Any { suggest | question } ?




  Andrés Maneiro – Master on Free Software
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Debian Long Tail

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Debian Long Tail

  1. 1. DEBIAN LONG TAIL: a free software { study | project } about copyright in debian code Andrés Maneiro, Master on Free Software
  2. 2. Motivations: copyright holders in debian
  3. 3. Motivations: long tail hipothesis
  4. 4. Companies involvement estimation is incorrent because nature of study? Hipothesis: why develop this { project | study }?
  5. 5. Source Code Phase 1: Obtain Copyright Data (pyTernity, Libresoft Research) Copyright data Copyright data Phase 2: Analizing data (R scripts, Debian Long Tail) Analysis Methodology and Work (in progress)
  6. 6. Analizing: SLOC by distro (Hamm - Jul98)
  7. 7. Analizing: SLOC by distro (Slink - Mar99)
  8. 8. Analizing: SLOC by distro (Potato - Aug00)
  9. 9. Analizing: SLOC by distro (Woody - Jul02)
  10. 10. Analizing: SLOC by distro
  11. 11. Analizing: SLOC by distro along time
  12. 12. Analizing: SLOC by distro along time
  13. 13. ToDo - same analysis for 20% of source code (not 20% packages) - packages which companies are participating - ... Results: talking about data
  14. 14. What about others projects? - Desktop systems: gnome, kde, xfree - Kernel - Firefox, Evolution - OpenOffice - LAMP pile - “Virtualization” (wine, virtualbox, ...) Other projects
  15. 15. Other projects: GNOME and KDE (% SLOC)
  16. 16. Other projects: GNOME and KDE (% SLOC)
  17. 17. Other projects: Kernel (SLOC %)
  18. 18. Thanks for your interest! Any { suggest | question } ? Andrés Maneiro – Master on Free Software

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