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May 23, 2006IRW2006 Edinburgh, Scotland1 Trust Models for Community-aware Identity Management Choi Hee Chul, Sebastian Ryszard Kruk, Slawomir Grzonkowski, Katarzyna Stankiewicz, Brain Davis, John G. Breslin
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May 23, 2006IRW2006 Edinburgh, Scotland2 Identity on the Web
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May 23, 2006IRW2006 Edinburgh, Scotland3 Personal Identity on the Web
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May 23, 2006IRW2006 Edinburgh, Scotland4 Personal Identity Account –Blog –Email –Community sites Flickr Orkut
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May 23, 2006IRW2006 Edinburgh, Scotland5 One URI per one thing
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May 23, 2006IRW2006 Edinburgh, Scotland6 One identity per one person
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May 23, 2006IRW2006 Edinburgh, Scotland7 Reason of multiple identities Writers want to use a pen name People like to grumble on the web Makes feel free to write People want to use
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May 23, 2006IRW2006 Edinburgh, Scotland8 Reason of multiple identities People want to know one subject not whole people People don’t need unique identity
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May 23, 2006IRW2006 Edinburgh, Scotland9 What is the problem?
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May 23, 2006IRW2006 Edinburgh, Scotland10 Identity crisis *Sorry, I lost the sources of images
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May 23, 2006IRW2006 Edinburgh, Scotland11 To solve personal identity crisis Objective
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May 23, 2006IRW2006 Edinburgh, Scotland12 What is the important thing to analyze identity?
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May 23, 2006IRW2006 Edinburgh, Scotland13 Link From: http://www.xarxanet.org/xarxanet/novetatsDetall.xarxanet? xnt_locale=ca&xnt_portal=1&nov_novetatId=26947 Page Rank
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May 23, 2006IRW2006 Edinburgh, Scotland14 For the personal identity
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May 23, 2006IRW2006 Edinburgh, Scotland15 Links In conflict FatherMaster
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May 23, 2006IRW2006 Edinburgh, Scotland16 Trust Meta-link to make links Can be propagated Trust
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May 23, 2006IRW2006 Edinburgh, Scotland17 Trust Meta-link to make links Can be propagated Love Trust
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May 23, 2006IRW2006 Edinburgh, Scotland18 Give a better model of trust among the people Method
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May 23, 2006IRW2006 Edinburgh, Scotland19 Trust model of FOAF Trust Level 1 Trust Level 2
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May 23, 2006IRW2006 Edinburgh, Scotland20 Rated relationship model Trust Value: 0.9 * 0.4 = 0.36 Trust Level: 2
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May 23, 2006IRW2006 Edinburgh, Scotland21 FilmTrust (related research) FilmTrust: http://trust.mindswap.org/FilmTrust
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May 23, 2006IRW2006 Edinburgh, Scotland22 Complex situation
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May 23, 2006IRW2006 Edinburgh, Scotland23 Layered model
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May 23, 2006IRW2006 Edinburgh, Scotland24 Person don’t need to make multiple identities
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May 23, 2006IRW2006 Edinburgh, Scotland25 Layered model
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May 23, 2006IRW2006 Edinburgh, Scotland26 Person need to keep one identity
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May 23, 2006IRW2006 Edinburgh, Scotland27 Benefits Solve identity crisis by unique identity Improve propagation of information Massage filtering and ordering
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May 23, 2006IRW2006 Edinburgh, Scotland28 FOAFRealm Single-sign-on system Based on FOAF and RDF storage P2P/HyperCuP infrastructure Semantic Social Collaborative Filtering
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May 23, 2006IRW2006 Edinburgh, Scotland29 Bended model
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May 23, 2006IRW2006 Edinburgh, Scotland30 Multiple dimension
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May 23, 2006IRW2006 Edinburgh, Scotland31 Future work Fast calculation algorithm of delegated trust without privacy problem How to figure out the layers? Find meaning of conjunction among the several layers
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May 23, 2006IRW2006 Edinburgh, Scotland32 Thank you heechul.choi@deri.org
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May 23, 2006IRW2006 Edinburgh, Scotland33 Backup slides
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May 23, 2006IRW2006 Edinburgh, Scotland34 Capturing trust on the web Machine-driven approaches –PageRank or eBay reputation system –Calculated as an analogy User-driven approaches –PGP, FOAFRealm –Needs efforts of user Hybrid approaches
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May 23, 2006IRW2006 Edinburgh, Scotland35 My identities on web Privacy data and life log For writing For friends For research
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May 23, 2006IRW2006 Edinburgh, Scotland36 Free to make a new identity
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May 23, 2006IRW2006 Edinburgh, Scotland37 Cannot be blocked
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