![Selection of OSS components Øyvind Hauge [email_address] Based on Challenges of the Open Source Component Marketplace in the Industry Claudia Ayala, Øyvind Hauge, Reidar Conradi, Xavier Franch, Jingyue Li, and Ketil Sandanger Velle](https://image.slidesharecdn.com/oyvindhaugetdt102009-091001151527-phpapp01/85/TDT10-Oyvind-Hauge-1-320.jpg)
![Problem ,[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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TDT10 Øyvind Hauge
- 1. Selection of OSS components Øyvind Hauge [email_address] Based on Challenges of the Open Source Component Marketplace in the Industry Claudia Ayala, Øyvind Hauge, Reidar Conradi, Xavier Franch, Jingyue Li, and Ketil Sandanger Velle
- 5. Easy to make mistakes
- 6. Expensive
- 7. Component Based Software Engineering
- 11. What would you do to find and evaluate a component?
- 13. Completeness
- 15. Checklists, evaluation criteria, and weighted evaluation matrices
- 16. Quality models
- 19. Problems and benefits with these approaches?
- 24. Might evaluate more criteria
- 25. Reproducible
- 26. Documented
- 28. Experience within social network
- 30. Search on sites, in blogs etc.
- 32. Experience within social network
- 33. Web-experience
- 34. Prototyping
- 35. Problems and benefits with these approaches?
- 38. Not predictable, hard to reproduce
- 40. Benefit from previous experience
- 41. More often familiar technology
- 42. Reduce the number of adopted technologies
- 44. Too much of
- 45. Unreliable
- 50. Consider looking for other tools than your hammer
Editor's Notes
- http://commons.wikimedia.org/wiki/File:Jigsaw_red_10.svg http://commons.wikimedia.org/wiki/File:Jigsaw.png Software reuse may give Reduced time to market Increased quality More features However, you have to find a piece which fits or adapt it to fit (glue or modifications)
- http://commons.wikimedia.org/wiki/File:TourEiffel(Paris).JPG Compare a software systems with a building Have to live with them for a long time Could be hard to replace individual pieces
- http://commons.wikimedia.org/wiki/File:Puzzle_pieces.jpg There are a lot of possible pieces available Many of these have changed quite a lot in a short time Hard to maintain a complete overview of them all
- http://aigaion.nl http://apache.org http://code.google.com http://sf.net http://blog.phpdeveloper.org/ In the marketplace on the Internet there are many stakeholders e.g. Reusers, Provides, Search Mechanisms, Promoters, Intermediarys All of these stakeholders have different objectives/agendas The information might be reliable and relevant but it might as well be unreliable and irrelevant