Johann Petrak

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 9

Top Topics

Term Extraction

Top Venues

Inf. Process. Manag.

Publications

Brigitte Krenn, Johann Petrak, Marina Kubina, Christian Burger
GERMS-AT: A Sexism/Misogyny Dataset of Forum Comments from an Austrian Online Newspaper. LREC/COLING (2024)
Johann Petrak, Brigitte Krenn
Misogyny classification of German newspaper forum comments. CoRR (2022)
Xingyi Song, Johann Petrak, Ye Jiang, Iknoor Singh, Diana Maynard, Kalina Bontcheva
Classification Aware Neural Topic Model and its Application on a New COVID-19 Disinformation Corpus. CoRR (2020)
Diana Maynard, Benedetto Lepori, Johann Petrak, Xingyi Song, Philippe Larédo
Using ontologies to map between research data and policymakers' presumptions: the experience of the KNOWMAK project. Scientometrics 125 (2) (2020)
Ye Jiang, Johann Petrak, Xingyi Song, Kalina Bontcheva, Diana Maynard
Team Bertha von Suttner at SemEval-2019 Task 4: Hyperpartisan News Detection using ELMo Sentence Representation Convolutional Network. SemEval@NAACL-HLT (2019)
Xingyi Song, Johann Petrak, Angus Roberts
A Deep Neural Network Sentence Level Classification Method with Context Information. CoRR (2018)
Ziqi Zhang, Johann Petrak, Diana Maynard
Adapted TextRank for Term Extraction: A Generic Method of Improving Automatic Term Extraction Algorithms. SEMANTiCS (2018)
Xingyi Song, Johann Petrak, Angus Roberts
A Deep Neural Network Sentence Level Classification Method with Context Information. EMNLP (2018)
Ahmet Aker, Johann Petrak, Firas Sabbah
An Extensible Multilingual Open Source Lemmatizer. RANLP (2017)
Genevieve Gorrell, Johann Petrak, Kalina Bontcheva
Using @Twitter Conventions to Improve #LOD-Based Named Entity Disambiguation. ESWC (2015)
Leon Derczynski, Diana Maynard, Giuseppe Rizzo, Marieke van Erp, Genevieve Gorrell, Raphaël Troncy, Johann Petrak, Kalina Bontcheva
Analysis of named entity recognition and linking for tweets. Inf. Process. Manag. 51 (2) (2015)
Leon Derczynski, Diana Maynard, Giuseppe Rizzo, Marieke van Erp, Genevieve Gorrell, Raphaël Troncy, Johann Petrak, Kalina Bontcheva
Analysis of Named Entity Recognition and Linking for Tweets. CoRR (2014)
Danica Damljanovic, Udo Kruschwitz, M-Dyaa Albakour, Johann Petrak, Mihai Lupu
Applying Random Indexing to Structured Data to Find Contextually Similar Words. LREC (2012)
Danica Damljanovic, Johann Petrak, Mihai Lupu, Hamish Cunningham, Mats Carlsson, Gunnar Engstrom, Bo Andersson
Random Indexing for Finding Similar Nodes within Large RDF graphs. RED@ESWC (2011)
Danica Damljanovic, Johann Petrak, Mihai Lupu, Hamish Cunningham, Mats Carlsson, Gunnar Engstrom, Bo Andersson
Random Indexing for Finding Similar Nodes within Large RDF Graphs. ESWC Workshops (2011)
Violaine Pillet, Marc Zehnder, Alexander K. Seewald, Anne-Lise Veuthey, Johann Petrak
GPSDB: a new database for synonyms expansion of gene and protein names. Bioinform. 21 (8) (2005)
Alexander K. Seewald, Johann Petrak, Gerhard Widmer
Hybrid Decision Tree Learners with Alternative Leaf Classifiers: An Empirical Study. FLAIRS Conference (2001)
Carlos Soares, Johann Petrak, Pavel Brazdil
Sampling-Based Relative Landmarks: Systematically Test-Driving Algorithms Before Choosing. EPIA (2001)
Klaus Kovar, Johannes Fürnkranz, Johann Petrak, Bernhard Pfahringer, Robert Trappl, Gerhard Widmer
Searching for Patterns in Political Event Sequences: Experiments with the Keds Database. Cybern. Syst. 31 (6) (2000)
Johannes Fürnkranz, Johann Petrak, Robert Trappl
Knowledge Discovery in International Conflict Databases. Appl. Artif. Intell. 11 (2) (1997)
Robert Trappl, Johannes Fürnkranz, Johann Petrak
Digging for Peace: Using Machine Learning Methods for Assessing International Conflict Databases. ECAI (1996)