no code implementations • 30 Nov 2022 • Johann Petrak, Brigitte Krenn
We describe the creation of a corpus of 6600 comments which were annotated with 5 levels of misogyny.
no code implementations • 5 Jun 2020 • Xingyi Song, Johann Petrak, Ye Jiang, Iknoor Singh, Diana Maynard, Kalina Bontcheva
The explosion of disinformation accompanying the COVID-19 pandemic has overloaded fact-checkers and media worldwide, and brought a new major challenge to government responses worldwide.
no code implementations • SEMEVAL 2019 • Ye Jiang, Johann Petrak, Xingyi Song, Kalina Bontcheva, Diana Maynard
This paper describes the participation of team {``}bertha-von-suttner{''} in the SemEval2019 task 4 Hyperpartisan News Detection task.
no code implementations • EMNLP 2018 • Xingyi Song, Johann Petrak, Angus Roberts
In the sentence classification task, context formed from sentences adjacent to the sentence being classified can provide important information for classification.
no code implementations • RANLP 2017 • Ahmet Aker, Johann Petrak, Firas Sabbah
The performance drops when there is no support from HFST and the entire lemmatization process is based on lemma dictionaries.
no code implementations • 27 Oct 2014 • Leon Derczynski, Diana Maynard, Giuseppe Rizzo, Marieke van Erp, Genevieve Gorrell, Raphaël Troncy, Johann Petrak, Kalina Bontcheva
Applying natural language processing for mining and intelligent information access to tweets (a form of microblog) is a challenging, emerging research area.
no code implementations • LREC 2012 • Danica Damljanovi{\'c}, Udo Kruschwitz, M-Dyaa Albakour, Johann Petrak, Mihai Lupu
Our approach is based on exploiting the structure inherent in an RDF graph and then applying the methods from statistical semantics, and in particular, Random Indexing, in order to discover contextually related terms.