Overview of findings presented at #GOR19 in Cologne on March, 8th, 2019.
Networks, clusters, influencers - What can we learn from applying social network analysis (SNA), content analysis and visual analysis to a list of Twitter handles?
This presentation is based on the research project "Mapping Political Networks" at the Social Media Research Foundation.
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Insights from mapping the Twitter network of the German Bundestag
1. Insights from mapping the Twitter network
of the German Bundestag
by Harald Meier and Arber Ceni
2. 19. BUNDESTAG: TWITTER USEAGE
2
Party Color Seats
Twitter
users
Twitter users
per seat
CDU/CSU 246 131 53 %
SPD 153 123 80 %
AfD 92 85 92 %
FDP 80 72 90 %
Die Linke 69 60 87 %
B90/Die Grünen 67 64 96 %
no affiliation 2 2 100 %
All 709 537 76 %
https://www.bundestag.de/parlament/plenum/sitzverteilung_19wp
3. METHODOLOGY AND DATASETS
Methodology
1. Create a list with Twitter accounts
2. Download network data (Twitter Search API)
3. Social network, content and visual analysis
4. Create several network subsets
Network Datasets
▪ Dataset 1: Oct 12th, 2018
▪ Dataset 2: Dec 19th, 2018
▪ Dataset 3: Feb 20th, 2019
▪ More datasets in NodeXL Graph Gallery:
3https://nodexlgraphgallery.org/Pages/Default.aspx?search=%23nxlbundestag
19. EXTERNAL INFLUENCERS – OCT-12-2018
19
Rank Twitter Handle Category
Betweenness
Centrality
1 cducsubt Party 1174612.976
2 spdbt Party 939511.988
3 welt News/Media 731024.365
4 spiegelonline News/Media 471645.219
5 gruenebundestag Party 386620.708
6 die_gruenen Party 385938.244
7 tagesspiegel News/Media 312888.187
8 cdu Party 309163.666
9 csu Party 303999.802
10 dielinke Party 265409.586
11 sz News/Media 239684.103
12 spdde Party 239172.866
13 afdimbundestag Party 237197.374
14 afd Party 220071.677
15 faznet News/Media 212572.647
16 fdpbt Party 190287.677
17 arminlaschet Politician 186602.259
18 junge_union Party 162198.381
19 _a_k_k_ Politician 157753.422
20 fdp Party 151872.034
The most influential Twitter users
outside the Bundestag are related
national party accounts and large
news media outlets.
22. Summary
▪ Clusters
▪ Changing coalition clusters
▪ Ambiguity between internal and full network data
▪ Party Interaction
▪ A lot of talk about the AfD, very little talk with the AfD
▪ B90/Die Grünen is most unified party
▪ Influencers
▪ Internal: High ranking party officials and top tweeters
▪ External: Media outlets, Party accounts, regional politicians
Further research
▪ We need more network maps!
▪ Compare to other platforms (e.g. Facebook Page Like Networks)
▪ Compare to other parliaments
22
23. Questions? Please send an email to harald@smrfoundation.org
All network maps related to the Bundestag can be found here:
https://nodexlgraphgallery.org/Pages/Default.aspx?search=%23nxlbundestag
Please visit the following website for more information:
https://www.smrfoundation.org/2018/09/14/research-project-mapping-political-networks/
This case study is part of the research project
Mapping Political Networks
at the Social Media Research Foundation
24. Social Media Network
VERTEX Twitter/Facebook user, hashtag, post
EDGE retweet, share, react, mention, reply
APPENDIX: WHAT IS A NETWORK?
Network
A network consists of VERTICES and EDGES.
An EDGE is a connection between two VERTICES.
25. [Divided]
Polarized Crowds
[Unified]
Tight Crowd
[Fragmented]
Brand Clusters
[Clustered]
Community Clusters
[In-Hub & Spoke]
Broadcast Network
[Out-Hub & Spoke]
Support Network
APPENDIX: NETWORK SHAPES
PEW Report: Mapping Twitter Topic Networks: From Polarized Crowds to Community Clusters. PEW Research Report 2014:
http://www.pewinternet.org/2014/02/20/mapping-twitter-topic-networks-from-polarized-crowds-to-community-clusters/
26. 1
[Divided]
Polarized Crowds
[Unified]
Tight Crowd
[Fragmented]
Brand Clusters
[Clustered]
Community Clusters
[In-Hub & Spoke]
Broadcast Network
[Out-Hub & Spoke]
Support Network
APPENDIX: NETWORK SHAPES
PEW Report: Mapping Twitter Topic Networks: From Polarized Crowds to Community Clusters. PEW Research Report 2014:
http://www.pewinternet.org/2014/02/20/mapping-twitter-topic-networks-from-polarized-crowds-to-community-clusters/