Viktor Pekar

Publication Activity (10 Years)

Years Active: 2002-2022
Publications (10 Years): 4

Top Topics

Lexical Resources

Sentiment Analysis

Top Venues

Publications

Viktor Pekar, Hossein Najafi, Jane M. Binner, Riley Swanson, Charles Rickard, John Fry
Voting intentions on social media and political opinion polls. Gov. Inf. Q. 39 (4) (2022)
Viktor Pekar
Purchase Intentions on Social Media as Predictors of Consumer Spending. ICWSM (2020)
Viktor Pekar, Jane M. Binner, Hossein Najafi, Christopher Hale, Vincent A. Schmidt
Early detection of heterogeneous disaster events using social media. J. Assoc. Inf. Sci. Technol. 71 (1) (2020)
Viktor Pekar, Jane M. Binner
Forecasting Consumer Spending from Purchase Intentions Expressed on Social Media. WASSA@EMNLP (2017)
Viktor Pekar, Naveed Afzal, Bernd Bohnet
UBham: Lexical Resources and Dependency Parsing for Aspect-Based Sentiment Analysis. SemEval@COLING (2014)
Natalia Ponomareva, José Manuel Gómez Soriano, Viktor Pekar
AIR: A Semi-Automatic System for Archiving Institutional Repositories. NLDB (2009)
Naveed Afzal, Viktor Pekar
Unsupervised Relation Extraction for Automatic Generation of Multiple-Choice Questions. RANLP (2009)
Shiyan Ou, Viktor Pekar, Constantin Orasan, Christian Spurk, Matteo Negri
Development and Alignment of a Domain-Specific Ontology for Question Answering. LREC (2008)
Viktor Pekar
Discovery of event entailment knowledge from text corpora. Comput. Speech Lang. 22 (1) (2008)
Gloria Corpas Pastor, Ruslan Mitkov, Naveed Afzal, Viktor Pekar
Translation universals: do they exist? A corpus-based NLP study of convergence and simplification. AMTA (2008)
Ruslan Mitkov, Richard Evans, Constantin Orasan, Le An Ha, Viktor Pekar
Anaphora Resolution: To What Extent Does It Help NLP Applications? DAARC (2007)
Viktor Pekar, Richard Evans
Discovery of Language Resources on the Web: Information Extraction from Heterogeneous Documents. Lit. Linguistic Comput. 22 (3) (2007)
Ruslan Mitkov, Viktor Pekar, Dimitar Blagoev, Andrea Mulloni
Methods for extracting and classifying pairs of cognates and false friends. Mach. Transl. 21 (1) (2007)
Viktor Pekar, Ruslan Mitkov, Dimitar Blagoev, Andrea Mulloni
Finding translations for low-frequency words in comparable corpora. Mach. Transl. 20 (4) (2006)
Viktor Pekar
Acquisition of Verb Entailment from Text. HLT-NAACL (2006)
Viktor Pekar
Discovery of Entailment Relations from Event Co-Occurrences. ECAI (2006)
Andrea Mulloni, Viktor Pekar
Automatic Detection of Orthographics Cues for Cognate Recognition. LREC (2006)
Viktor Pekar
Information Extraction from Email Announcements. NLDB (2005)
Viktor Pekar, Richard Evans, Ruslan Mitkov
Categorizing Web Pages as a Preprocessing Step for Information Extraction. LREC (2004)
Viktor Pekar, Michael Krkoska, Steffen Staab
Feature Weighting for Co-occurrence-based Classification of Words. COLING (2004)
Constantin Orasan, Viktor Pekar, Laura Hasler
A Comparison of Summarisation Methods Based on Term Specificity Estimation. LREC (2004)
Viktor Pekar, Steffen Staab
Word classification based on combined measures of distributional and semantic similarity. EACL (2003)
Viktor Pekar, Steffen Staab
Taxonomy Learning - Factoring the Structure of a Taxonomy into a Semantic Classification Decision. COLING (2002)