Semantic Search on the Public Web with Creative Commons
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Semantic Search on the Public Web with Creative Commons
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- 12. Core Licensing Suite: Creator/Licensor chooses license options NonCommercial No Derivatives ShareAlike Every Creative Commons licenses allows the world to copy and distribute a work provided that the licensee credits the creator/licensor In addition creator/licensor may apply the following conditions:
- 15. Internet Archive Free Hosting for CC works http://www.archive.org/
- 18. Rights Description Use Cases Discovery Expression Commerce Management(1)
- 19. Rights Description vs. Rights Management(2) Copy/Use promotion vs. Copy/Use protection Encourage fans vs. Discourage casual pirates Resource management vs. Customer management Web content model vs. 20 th century content model Not mutually exclusive in theory.
- 20. Why Semantic Web? Small organization, no central registration for every license Decentralization: Let a thousand search engines bloom; web as API Existing RDF tools could take advantage of CC RDF
- 33. CC Search History V (the future) Better metadata formats Image and Video search Derivatives search Content commerce search “ Live” web search “ Management” (desktop, workgroup) Semantic mashups
- 39. Image and Video search Better metadata formats Image and Video search Derivatives search Content commerce search “ Live” web search “ Management” (desktop, workgroup) Semantic mashups
- 40. Searching for Derivative Works
- 45. Derivatives search RDF/XML snippet: <dc:source rdf:resource=”http://ccmixter.org/media/files/victor/3385”/> Query like Yahoo! link: search or Technorati Cosmos search source:http://ccmixter.org/media/files/victor/3385 “ Who sampled this” as the new “who linked to this”
- 46. Content commerce search Transaction costs should be low even if rights are reserved Commercial terms and other commerce described by metadata associated with a work Find me work I can use at a price I can pay for usage rights warranty/paper trail (even if rights not reserved) Reintermediate consumer and creator
- 47. “ Live” web search (feeds) Feeds are explicitly metadata-rich (unlike typical web page) Existing blog search ignores metadata Web search will become more like blog search, vice versa?
- 48. “ Management” (desktop, workgroup) Desktop search (OS-level) Content creation and media player integration XMP Semantic Wikis
- 49. Semantic mashups
- 50. Issues for Semantic Search on the Public Web Metadata quality Trust Scalability Usability Compatibility Critical mass State of the art IR works very well – high expectations!