Matthias Hagen
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Overview of the 6th international competition on plagiarism detection
M Potthast, M Hagen, A Beyer, M Busse, M Tippmann, P Rosso, B Stein
CLEF 2014 (Working Notes), 2014
Overview of the 5th international competition on plagiarism detection
M Potthast, M Hagen, T Gollub, M Tippmann, J Kiesel, P Rosso, ...
CLEF 2013 (Working Notes), 2013
Overview of the 4th international competition on plagiarism detection
M Potthast, T Gollub, M Hagen, J Kiesel, M Michel, A Oberländer, ...
CLEF 2012 (Working Notes), 2012
Clickbait detection
M Potthast, S Köpsel, B Stein, M Hagen
ECIR 2016, 810-817, 2016
Webis: An ensemble for Twitter sentiment detection
M Hagen, M Potthast, M Büchner, B Stein
SemEval 2015, 2015
Query segmentation revisited
M Hagen, M Potthast, B Stein, C Bräutigam
WWW 2011, 97-106, 2011
Crowdsourcing interaction logs to understand text reuse from the web
M Potthast, M Hagen, M Völske, B Stein
ACL 2013, 1212-1221, 2013
ChatNoir: A search engine for the ClueWeb09 corpus
M Potthast, M Hagen, B Stein, J Graßegger, M Michel, M Tippmann, ...
SIGIR 2012, 1004, 2012
A news editorial corpus for mining argumentation strategies
K Al-Khatib, H Wachsmuth, J Kiesel, M Hagen, B Stein
COLING 2016, 3433-3443, 2016
Algorithmic and computational complexity issues of MONET
M Hagen
Cuvillier Verlag, 2008
Author obfuscation: Attacking the state of the art in authorship verification
M Potthast, M Hagen, B Stein
CLEF 2016 (Working Notes), 716-749, 2016
Crowdsourcing a large corpus of clickbait on Twitter
M Potthast, T Gollub, K Komlossy, S Schuster, M Wiegmann, E Garces, ...
COLING 2018, 1498-1507, 2018
Who wrote the web? Revisiting influential author identification research applicable to information retrieval
M Potthast, S Braun, T Buz, F Duffhauss, F Friedrich, JM Gülzow, J Köhler, ...
ECIR 2016, 393-407, 2016
Cross-domain mining of argumentative text through distant supervision
K Al-Khatib, H Wachsmuth, M Hagen, J Köhler, B Stein
NAACL 2016, 1395-1404, 2016
Towards optimum query segmentation: In doubt without
M Hagen, M Potthast, A Beyer, B Stein
CIKM 2012, 1015-1024, 2012
Lower bounds for three algorithms for transversal hypergraph generation
M Hagen
Discrete Applied Mathematics 157 (7), 1460-1469, 2009
Twitter sentiment detection via ensemble classification using averaged confidence scores
M Hagen, M Potthast, M Büchner, B Stein
ECIR 2015, 741-754, 2015
Complexity of DNF minimization and isomorphism testing for monotone formulas
J Goldsmith, M Hagen, M Mundhenk
Information and Computation 206 (6), 760-775, 2008
Source retrieval for plagiarism detection from large web corpora: Recent approaches
M Hagen, M Potthast, B Stein
CLEF 2015 (Working Notes), 2015
The power of naive query segmentation
M Hagen, M Potthast, B Stein, C Braeutigam
SIGIR 2010, 797-798, 2010
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