An explanation of how I built the social graph demo’s for the Experiments in Data Portability talk.

1. Experiments in Data
Portability
How I built the demo’s
Glenn Jones
Barcamp London 6
28 March 2008

3. lab.madgex.com

4. How your Social Graph is built
< a href=“http://www.glennjones.net/” rel=“me”>Glenn Jones</a>
Found
rel=me
Start Site
Reciprocal claim
Site
Found
rel=me
Start Site
Inward claim
Site
Found
rel=me
Start Site
Outward claim
Site

5. Open Standards Stack
Microformats Parser
Google’s Social
RSS Library
Graph API
microformats
ATOMOAuth
Library
Social Graph
Node Mapper
Digest Access Authentication

6. Microformats - hCard
<p class=“vcard”>
<a
class=“fn url”
rel=“me”
href=http://www.glennjones.net
/>Glenn Jones</p>
</p>

7. RSS and ATOM
<item>
<title>SXSW 2009: Not the Same Old Story</title>
<description>If the web provides so many ways to
connect with audiences, why are we all stuck telling
the same story with our designs?
</description>
<link>http://huffduffer.com/adactio/3950</link>
<enclosure
url=quot;http://audio.sxsw.com/2009/podcasts/NotT
heSameOldStory.mp3quot; type=quot;audio/mpegquot;
length=quot;21898329quot;/>
<pubDate>Tue, 24 Mar 2009 10:29:46 GMT</pubDate>
<category>sxsw</category>
</item>

8. Social Graph Node Mapper
http://www.flickr.com/photos/glennjonesnet/
sgn://flickr.com/?ident=glennjonesnet
profile: http://www.flickr.com/people/glennjonesnet/
content: http://www.flickr.com/photos/glennjonesnet/
rss: http://api.flickr.com/services/feeds/...

9. priority: 20
schema: hAtom
content type: status
resource: list
action: read
authorisation: anonymous
mime type: text/html
verb: get
url-template: http://twitter.com/{username}/

10. XRD discovery is on its way
<XRD>
<Subject>http://twitter.com/</Subject>
<Link priority=“10”>
<Rel>profile</Rel>
<Type>http://www.w3.org/2006/03/hcard</Type>
<Type>http://ns.madgex.com/ufdp/contenttype/profile</Type>
<Type>http://ns.madgex.com/ufdp/resoucetype/item</Type>
<Type>http://ns.madgex.com/ufdp/action/read</Type>
<Type>http://ns.madgex.com/ufdp/verb/get</Type>
<Type>http://ns.madgex.com/ufdp/authorisation/anonymous</Type>
<URITemplate>http://twitter.com/{username}</URITemplate>
<MediaType>text/html</MediaType>
</Link>
</XRD>
Conceptual outline of XRD-Based service description

11. Open Stack
Social Graph Search Web wide discovery
SGN or XRD Site API/Services discovery
URI Templates URL description
Basic or OAuth Authentication & access
microformats Standard formats

12. lab.madgex.com/identify

14. lab.madgex.com/microformats/apidemo/

15. Chaining open standards
together provides massively
great value than the
sum of the parts

16. Microformats Parsers
Blog
http://microformats.org/wiki/parsers
http://www.glennjones.net/
Microformats Parser - Optimus - XSLT
Madgex Labs
http://microformatique.com/optimus/
http://lab.madgex.com/
Microformats Parser - Cognition - Perl
UfXtract
http://buzzword.org.uk/cognition/
http://ufxtract.com/
Google Social Graph API
Backnetwork
http://socialgraph.apis.google.com/
http://lab.backnetwork.com/
Social Graph Node Mapper
http://code.google.com/p/google-sgnodemapper/
URI-Template
http://tools.ietf.org/html/draft-gregorio-uritemplate-03
YQL
http://developer.yahoo.com/yql/
Portable Contacts API
http://portablecontacts.net/

17. XRDS-simple
http://xrds-simple.net/core/1.0/
LRDD
http://tools.ietf.org/html/draft-hammer-discovery-03
Eran Hammer-Lahav
http://www.hueniverse.com/

18. Creative Commons Attribution-Non-Commercial 2.0
UK: England & Wales Licence.
Copyright Madgex 2008
www.glennjones.net