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Tantek Çelik and Jeremy Keith
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Archives questions
- How old are your email archives?
- How many times have you moved them?
- What format do you keep them in?
- What app do you use to browse them?
- ...to search them?
- What about photos?
- ... or any other kind of data you create?
 
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More archives questions
- What are the oldest data archives you have?
- What disk formats?
- ...or what bus/cable/connection format?
- What file formats?
 
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Moving your data
- What data do you move when upgrading computers?
- What transfers and what doesn't?
- What do you leave behind?
 
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Recovering your data
- What data do you move when your computer breaks?
- Or when one of your web services breaks?
- Desktop.com and many others...
 
- What do you lose forever?
 
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More recovering your data
- What do you recover when your hard disk crashes?
- Ever recovered from fragments of a file?
- What's recoverable and what isn't?
 
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Why do we care?
- Archiving, moving, recovering data
- Microformats are NOT trying to solve all these
- Why is this important?
- Might help with designing open data formats
 
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Obligatory Web 2.0 themes
- "You control your own data"
- Users should own their own data
 
- Mix & match data & services
- Requires open data formats & protocols
- Users are free to move their data 
- away from "broken" interfaces/programs/sites
- ...into new and better ones
 
- Why would any company support that?
 
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Companies & open formatsWhy companies are supporting open formats:
  - Some actually "do the right thing"
- Trust
- More and better tools/source/tests
- Easy importing
- Network effects
- Outgrow the competition
 
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Open data formats
- What do open formats enable?
- Rapid evolution of user interfaces
- ...independent from the data
- Both web-based and local
 
- Key requirements
- Highly interoperable
- "web friendly"
- Truly open
 
 
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data portability: definition
- is about you, the user, 
- being able to move and use
- your data - whether you created it or purchased it
- across space - different websites, devices, media
- across time - archiving at one point in time, retrieving at another
- helped drive microformats
- see: microformats.org/wiki/data-portability
 
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social network portability: problem
- Why does every social network make you:
- re-enter all your personal profile info?
- re-add all your friends?
 
- In addition, why do you have to:
- re-turn off notifications?
- re-specify privacy preferences?
- re-block negative people?
 
- AKA "social network fatigue problem".
 
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social network portability: goals
- New social networks should let you subscribe to:
- your profile information
- your social network
 
- from any existing profile of yours.
- Would be nice if preferences for:
- also transferred between profiles.
- AKA a "social internetwork", a network of social networks.
 
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social network portability: how-to
- Publish microformats in user profiles
- implement hCard on user profile pages
- XFN rel="me" on hyperlinks to users' blogs/home pages
- hCard+XFN friends lists
- XFN rel="me" to link to separate friends list pages
- XFN rel="me next", rel="me prev" for friends pagination links
 
- Subscribe to microformats for user profiles
- when signing up a new user, let the user:
- subscribe to their existing hcard-supporting-profiles
- subscribe to their existing hCard+XFN supporting friends lists
 
- see: microformats.org/wiki/social-network-portability