The Web We Want

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Steffen Staab The Web We Want @ WebSci ‘17 1Institute for Web Science and Technologies · University of Koblenz-Landau, Ger...

Steffen Staab The Web We Want @ WebSci ‘17 5Institute for Web Science and Technologies · University of Koblenz-Landau, Ger...

Steffen Staab The Web We Want @ WebSci ‘17 6
Web Science is the study of the World Wide Web
and its impact on both society...

Steffen Staab The Web We Want @ WebSci ‘17 7
Running in cycles
James Hendler, Nigel Shadbolt, Wendy Hall, Tim Berners-Lee,...

Steffen Staab The Web We Want @ WebSci ‘17 8
Where do the issues come from?

Steffen Staab The Web We Want @ WebSci ‘17 9
• „Including all people“ to use the Web
• „Healthy“ Web
• „Useful“ Semantic W...

Steffen Staab The Web We Want @ WebSci ‘17 10
Social inclusion:
Include all people to use the Web
With
Raphael Menges, Dan...

Steffen Staab The Web We Want @ WebSci ‘17 11
digital indicators with social inclusion areas
MAMEM Measurement approach co...

Steffen Staab The Web We Want @ WebSci ‘17 12
Web Accessibility

Steffen Staab The Web We Want @ WebSci ‘17 13
MAMEM https://youtu.be/42yGmr3NE0k

Steffen Staab The Web We Want @ WebSci ‘17 14
Gaze The Web https://youtu.be/x1ESgaoQR9Y

Steffen Staab The Web We Want @ WebSci ‘17 15
GazeTheWeb
What it is
• Flexible browser framework (based on Chromium)
• Ope...

Steffen Staab The Web We Want @ WebSci ‘17 16
• Text input field
• Displaying gaze-controlled overlay over fields
• Link e...

Steffen Staab The Web We Want @ WebSci ‘17 17
Challenges for GazeThe Web
• JavaScript Mutation Observer
does not observe
s...

Steffen Staab The Web We Want @ WebSci ‘17 18
Challenges for GazeThe Web
• JavaScript Mutation Observer
does not observe
s...

Steffen Staab The Web We Want @ WebSci ‘17 19
Healthy Web:
Transferring Experiences
With Jun Sun & Jerome Kunegis
and the ...

Steffen Staab The Web We Want @ WebSci ‘17 20
• Benefit from Experience with Social Networks
• Early response to
– trolls
...

Steffen Staab The Web We Want @ WebSci ‘17 21
https://www.youtube.com/watch?v=xxmS77q4XiM

Steffen Staab The Web We Want @ WebSci ‘17 22
• Role: two nodes belong to the same role if they have
similar structural be...

Steffen Staab The Web We Want @ WebSci ‘17 23
• Idea: to learn knowledge from a domain (source
domain) and apply it to ano...

Steffen Staab The Web We Want @ WebSci ‘17 24
Degree Distribution vs.
Transformed Degree Distribution

Steffen Staab The Web We Want @ WebSci ‘17 25
Transfer Learning Procedure
• Step 1 - Feature Extraction
• Step 2 - Feature...

Steffen Staab The Web We Want @ WebSci ‘17 26
Application
Source dataset:
• Boards.ie (Irish forum) user interaction
• n=...

Steffen Staab The Web We Want @ WebSci ‘17 27
Application
Target dataset:
• Software AG ARIS Community user interaction
•...

Steffen Staab The Web We Want @ WebSci ‘17 28
• (Indirectly) evaluate predicted user roles with user
trustworthiness
Result

Steffen Staab The Web We Want @ WebSci ‘17 29
Useful Semantic Web
With Cristina Sarasua, Matthias Thimm

Steffen Staab The Web We Want @ WebSci ‘17 30
1. Use URIs as names for things
2. Use HTTP URIs so that people can look up ...

Steffen Staab The Web We Want @ WebSci ‘17 31
Current Link Analyses
Symmetry: “ the symmetry of
entity links varies betwee...

Steffen Staab The Web We Want @ WebSci ‘17 32
Current Link Quality Assessment Methods
Network measures and link
properties...

Steffen Staab The Web We Want @ WebSci ‘17 33
Current Link Quality Assessment Methods
Network measures and link
properties...

Steffen Staab The Web We Want @ WebSci ‘17 34
Why?
Help
• to understand the impact
of existing links
• to spot weak points...

Steffen Staab The Web We Want @ WebSci ‘17 35
Our Task
Given a data set D containing the interlinking I
• compare D and DI...

Steffen Staab The Web We Want @ WebSci ‘17 36
Our Task
Bibsonomy ACM
owl:sameAs
owl:sameAs
owl:sameAs
Given a data set D c...

Steffen Staab The Web We Want @ WebSci ‘17 37
Our Task
Bibsonomy ACM
owl:sameAs
owl:sameAs
owl:sameAs
Given a data set D c...

Steffen Staab The Web We Want @ WebSci ‘17 38
Our Task
38
Bibsonomy ACM
owl:sameAs
owl:sameAs
owl:sameAs
38
Given a data s...

Steffen Staab The Web We Want @ WebSci ‘17 39
Principles
d1:nn “Natasha Noy”
foaf:name
d1:
stan
dbo:affiliation
d1:
p2012
...

Steffen Staab The Web We Want @ WebSci ‘17 40
Principles
Extend entity description (P1)
d1:nn “Natasha Noy”
foaf:name
d1:
...

Steffen Staab The Web We Want @ WebSci ‘17 41
Principles
Extend entity description (P1)
d1:nn “Natasha Noy”
foaf:name
d1:
...

Steffen Staab The Web We Want @ WebSci ‘17 42
Principles
Extend entity description (P1)
d1:nn “Natasha Noy”
foaf:name
d1:
...

Steffen Staab The Web We Want @ WebSci ‘17 43
Principles
Extend entity connectivity (P2)
d1:nn “Natasha Noy”
foaf:name
d1:...

Steffen Staab The Web We Want @ WebSci ‘17 44
Principles
Extend entity connectivity (P2)
d1:nn “Natasha Noy”
foaf:name
d1:...

Steffen Staab The Web We Want @ WebSci ‘17 45
Principles
Increase number of vocabularies used (P3)
d1:nn “Natasha Noy”
foa...

Steffen Staab The Web We Want @ WebSci ‘17 46
Principles
Increase number of vocabularies used (P3)
d1:nn “Natasha Noy”
foa...

Steffen Staab The Web We Want @ WebSci ‘17 47
Conclusion

Steffen Staab The Web We Want @ WebSci ‘17 48
The Web We Want: Guided by Values
values

Steffen Staab The Web We Want @ WebSci ‘17 49
Two sides of one coin:
• Measuring achievement of values
inspires engineerin...

Steffen Staab The Web We Want @ WebSci ‘17 50
• Include people
– Key: semantic UI elements!
– Not enough HTML5 high-level ...

Steffen Staab The Web We Want @ WebSci ‘17 51
• Include people
– Key: semantic UI elements!
– Not enough HTML5 high-level ...

Steffen Staab The Web We Want @ WebSci ‘17 52Institute for Web Science and Technologies · University of Koblenz-Landau, Ge...

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