title
Header graphic, containing LSoM logo and title of the currently show slide

Distributed Semantic Social Networks
Praktikum

Sebastian Tramp / AKSW @ Vorlesung Software aus Komponenten
08.10.2012

Current State of the Social Web

xkcd comic
Illustration by Randall Munroe (Oktober 2010)

Current State of the Social Web

comScore chart
In: The Web Is Shrinking. Now What? / comScore study

Current State of the Social Web

walled garden illustration
Illustration by David Simonds, via Design Issues: Socially Aware Cloud Storage (by Tim Berners-Lee - August 2009)

Motivation

Motivation

logo
In 04/2011, the PlayStation Network had a security breach: 77mio user profiles were stolen and the network had a long downtime.

Motivation

logo
In 03/2012, facebook.com was down for a few hours in some countries in Europe, Middle East and Africa due to a DNS issue.

Motivation

world map
Reporters without Borders maintain a "Enemies of the Internet" list, which currently (2011) consists of 10 countries with more than 450 billion internet users. In 2009, China blocked Twitter, Facebook and other Social Web pages because of political commentary and self organization.

Architecture

baran network images
In: On Distributed Communications (I) (by Paul Baran - August 1964) via. Danny Ayers, via. Historical Maps of Computer Networks

Approach

Based on the given motivational points, the following contributions exists:

Architecture: Basic Principles I

Architecture: Basic Principles II

Architecture: Basic Principles III

Architecture: Big Picture

architecture
In: S.Tramp et al.: An Architecture of a Distributed Semantic Social Network, Semantic Web Journal, Special Issue "The Personal Social Semantic Web", 2012

Plug Computer

SheevaPlug
Source: cyrius.com (by Martin Michlmayr)

FreedomBox

Freedom Box Logo Ideas
Image Source: joshuaspodek.com (by Joshua Spodek)

Conclusion

Organisatorisches I

Organisatorisches II

Thank you for your Attention!

My WebID:

This slide deck: