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Jürgen Pfeffer
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Is the Sample Good Enough? Comparing Data from Twitter’s Streaming API with Twitter’s Firehose
F Morstatter, J Pfeffer, H Liu, KM Carley
ICWSM 2013, International Conference on Web and Social Media, 400-408, 2013
12312013
Social media for large studies of behavior
D Ruths, J Pfeffer
Science 346 (6213), 1063-1064, 2014
6952014
Understanding online firestorms: Negative word-of-mouth dynamics in social media networks
J Pfeffer, T Zorbach, KM Carley
Journal of Marketing Communications 20 (1-2), 117-128, 2014
6662014
Studying Social Networks. A Guide to Empirical Research
M Hennig, U Brandes, J Pfeffer, I Mergel
Campus Verlag/University of Chicago Press, 2012
2452012
Characterizing the life cycle of online news stories using social media reactions
C Castillo, M El-Haddad, J Pfeffer, M Stempeck
CSCW 2014, ACM Conference on Computer Supported Cooperative Work & Social …, 2014
2222014
ORA User's Guide 2012
KM Carley, J Pfeffer, J Reminga, J Storrick, D Columbus
Carnegie Mellon University, School of Computer Science, Institute for …, 2012
2072012
Population bias in geotagged tweets
MM Malik, H Lamba, C Nakos, J Pfeffer
Workshop on Standards and Practices in Large-Scale Social Media Research …, 2015
1942015
When is it biased?: assessing the representativeness of twitter's streaming API
F Morstatter, J Pfeffer, H Liu
WWW 2014, Proceedings of the 23rd International Conference on World Wide Web, 2014
1662014
Crowd sourcing disaster management: The complex nature of Twitter usage in Padang Indonesia
KM Carley, M Malik, PM Landwehr, J Pfeffer, M Kowalchuck
Safety science 90, 48-61, 2016
1642016
Netzwerkkarten als Instrument zur Erhebung egozentrierter Netzwerke
B Hollstein, J Pfeffer
Unsichere Zeiten. Verhandlungen des 34. Kongress der Deutschen Gesellschaft …, 2009
1212009
Tampering with Twitter’s sample API
J Pfeffer, K Mayer, F Morstatter
EPJ Data Science 7 (1), 50, 2018
932018
Visualisierung sozialer Netzwerke
J Pfeffer
Netzwerkanalyse und Netzwerktheorie, 227-238, 2008
902008
A macroscopic analysis of news content in Twitter
MM Malik, J Pfeffer
Digital Journalism 4 (8), 955-979, 2016
612016
Finding eyewitness tweets during crises
F Morstatter, N Lubold, H Pon-Barry, J Pfeffer, H Liu
Proceedings of the ACL 2014 Workshop on Language Technologies and …, 2014
562014
Identifying platform effects in social media data
MM Malik, J Pfeffer
Tenth International AAAI Conference on Web and Social Media, 2016
552016
k-Centralities: Local Approximations of Global Measures Based on Shortest Paths
J Pfeffer, KM Carley
Proceedings of the 21st international conference companion on World Wide Web …, 2012
532012
A Tempest in a Teacup? Analyzing Firestorms on Twitter
H Lamba, MM Malik, J Pfeffer
IEEE/ACM International Conference on Advances in Social Networks Analysis …, 2015
462015
Efficient hyperparameter tuning with grid search for text categorization using kNN approach with BM25 similarity
R Ghawi, J Pfeffer
Open Computer Science 9 (1), 160-180, 2019
452019
Twitter usage in Indonesia
KM Carley, MM Malik, M Kowalchuck, J Pfeffer, P Landwehr
Available at SSRN 2720332, 2015
432015
Network text analysis of conceptual overlap in interviews, newspaper articles and keywords
MK Martin, J Pfeffer, KM Carley
Social Network Analysis and Mining 3 (4), 1165-1177, 2013
422013
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