Download - KONECT – The Koblenz Network Collection
KONECTThe Koblenz Network Collection
Jérôme KunegisInstitute for Web Science and Technologies (WeST), University of Koblenz–Landau
With acknowledgments to everyone who has made network datasets available to the public
Jérôme Kunegis KONECT – The Koblenz Network Collection 2
What Is Koblenz?
Jérôme Kunegis KONECT – The Koblenz Network Collection 3
My PhD Thesis
Jérôme Kunegis KONECT – The Koblenz Network Collection 4
The Trick Is…
Jérôme Kunegis KONECT – The Koblenz Network Collection 5
Everything Is a NETWORK !
Jérôme Kunegis KONECT – The Koblenz Network Collection 6
Well, Only Almost Everything Is a Network
Communication
Authorship
Friendship
Interaction
Trust
Co-occurrence
Jérôme Kunegis KONECT – The Koblenz Network Collection 7
A Network Dataset Is Like a Gummi Bear
Jérôme Kunegis KONECT – The Koblenz Network Collection 8
A Network Dataset Is Like a Gummi Bear
Lots of contentto analyse
Evaluate prediction algorithms
Test network models
Test search and recommender
systems
Jérôme Kunegis KONECT – The Koblenz Network Collection 9
When You Have Tested One, You Have Tested All ?!
Jérôme Kunegis KONECT – The Koblenz Network Collection 10
Or Do You?
Jérôme Kunegis KONECT – The Koblenz Network Collection 11
Diversity of Network Datasets
Jérôme Kunegis KONECT – The Koblenz Network Collection 12
Overview
Total: 168 datasets
Jérôme Kunegis KONECT – The Koblenz Network Collection 13
Network Formats
U • Undirected D • Directed B • Bipartite
Jérôme Kunegis KONECT – The Koblenz Network Collection 14
Edge Weight and Multiplicity Types
= • Multiple + • Positive
w > 0
± • Signed
– • Unweighted
w ± 1
* • Rating
★★★★★
** • Multiple Ratings
★★★★★
Jérôme Kunegis KONECT – The Koblenz Network Collection 15
Timestamps
t = 1 t = 2 t = 3
Jérôme Kunegis KONECT – The Koblenz Network Collection 16
Example Dataset
Jérôme Kunegis KONECT – The Koblenz Network Collection 17
Network Comparison
Jérôme Kunegis KONECT – The Koblenz Network Collection 18
Network Comparison: Plots
Jérôme Kunegis KONECT – The Koblenz Network Collection 19
More Plots
Jérôme Kunegis KONECT – The Koblenz Network Collection 20
Download
Jérôme Kunegis KONECT – The Koblenz Network Collection 21
RDF
Jérôme Kunegis KONECT – The Koblenz Network Collection 22
Matlab Toolbox
Jérôme Kunegis KONECT – The Koblenz Network Collection 23
Handbook of Network Analysis
http://konect.uni-koblenz.de/publications