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Proposal on Management of User Info. in DMP

DMP Brainstorming day. Proposal on Management of User Info. in DMP. 2014. Jan. 10 Sanghyun Joo. What we give and take?. 1. Request Service. Service Provider. User. 3. User Information. 2. Request User Information. 4. Customized Service. User Information. Person. DB. SP. Hacker.

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Proposal on Management of User Info. in DMP

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  1. DMP Brainstorming day Proposal on Management of User Info. in DMP 2014. Jan. 10 SanghyunJoo

  2. What we give and take? 1. Request Service Service Provider User 3. User Information 2. Request User Information 4. Customized Service User Information Person DB SP Hacker Big Brother’s Era

  3. Problems and Solutions • Problems • Whole user information is provided to SP • Too many choices for the user • Solutions – MPEG-UD • Minimum necessary information is transferred to SP • A few good recommendations

  4. Solution is… MPEG-UD standard Minimum necessary information User information Service Provider User Customized service Minimum User Information Person Benefits of MPEG-UD standards - User Information is better secured - Reduceddata traffic - Wider variety of user-customized services DB SP Hacker Big Brother’s Era

  5. Management of User Info.

  6. Conceptual model of MPEG-UD Application Recommendation Description request/ update Recommendation Engine User Description Context Description Service Description request/ update UD manager CD manager SD manager UD database CD database SD database

  7. Four Work Items of MPEG-UD • MPEG-UD elements • UD (User Description) • Contains static and dynamic information about the user • CD (Context Description) • Describes the environmental situation in which the user operates or is located • SD (Service Description) • contains pertinent information (including security settings) about the service (or a set of sub-services) • RD (Recommendation Description) • Recommended Information elements provided to the applications, in a structured, efficient, and compact form, when a customer requests a service in a certain environment

  8. A Use case of MPEG-UD • Online shopping • Jack is going to buy a jacket via online shopping. Hedoesn’t want to give his body size. • Jack gives his body size without any personal information

  9. Discussion Issues • Packaging is not a solution. • How to disperse user info. • How to remove private data from the user info.

  10. 5. Q & A Thank you ! Any Question ?

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