Viktor Pekar

According to our database, Viktor Pekar authored at least 23 papers between 2002 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Voting intentions on social media and political opinion polls.

Viktor Pekar, Hossein Najafi, Jane M. Binner, Riley Swanson, Charles Rickard, John Fry

Gov. Inf. Q., 2022

2020

Early detection of heterogeneous disaster events using social media.

Viktor Pekar, Jane M. Binner, Hossein Najafi, Christopher Hale, Vincent A. Schmidt

J. Assoc. Inf. Sci. Technol., 2020

Purchase Intentions on Social Media as Predictors of Consumer Spending.

Viktor Pekar

Proceedings of the Fourteenth International AAAI Conference on Web and Social Media, 2020

2017

Forecasting Consumer Spending from Purchase Intentions Expressed on Social Media.

Viktor Pekar, Jane M. Binner

Proceedings of the 8th Workshop on Computational Approaches to Subjectivity, 2017

2014

UBham: Lexical Resources and Dependency Parsing for Aspect-Based Sentiment Analysis.

Viktor Pekar, Naveed Afzal, Bernd Bohnet

Proceedings of the 8th International Workshop on Semantic Evaluation, 2014

2009

Unsupervised Relation Extraction for Automatic Generation of Multiple-Choice Questions.

Naveed Afzal, Viktor Pekar

Proceedings of the Recent Advances in Natural Language Processing, 2009

AIR: A Semi-Automatic System for Archiving Institutional Repositories.

Natalia Ponomareva, José Manuel Gómez Soriano, Viktor Pekar

Proceedings of the Natural Language Processing and Information Systems, 2009

2008

Discovery of event entailment knowledge from text corpora.

Viktor Pekar

Comput. Speech Lang., 2008

Development and Alignment of a Domain-Specific Ontology for Question Answering.

Shiyan Ou, Viktor Pekar, Constantin Orasan, Christian Spurk, Matteo Negri

Proceedings of the International Conference on Language Resources and Evaluation, 2008

Translation universals: do they exist? A corpus-based NLP study of convergence and simplification.

Gloria Corpas Pastor, Ruslan Mitkov, Naveed Afzal, Viktor Pekar

Proceedings of the 8th Conference of the Association for Machine Translation in the Americas: Research Papers, 2008

2007

Methods for extracting and classifying pairs of cognates and false friends.

Ruslan Mitkov, Viktor Pekar, Dimitar Blagoev, Andrea Mulloni

Mach. Transl., 2007

Discovery of Language Resources on the Web: Information Extraction from Heterogeneous Documents.

Viktor Pekar, Richard Evans

Lit. Linguistic Comput., 2007

Anaphora Resolution: To What Extent Does It Help NLP Applications?

Ruslan Mitkov, Richard Evans, Constantin Orasan, Le An Ha, Viktor Pekar

Proceedings of the Anaphora: Analysis, 2007

2006

Finding translations for low-frequency words in comparable corpora.

Viktor Pekar, Ruslan Mitkov, Dimitar Blagoev, Andrea Mulloni

Mach. Transl., 2006

Acquisition of Verb Entailment from Text.

Viktor Pekar

Proceedings of the Human Language Technology Conference of the North American Chapter of the Association of Computational Linguistics, 2006

Automatic Detection of Orthographics Cues for Cognate Recognition.

Andrea Mulloni, Viktor Pekar

Proceedings of the Fifth International Conference on Language Resources and Evaluation, 2006

Discovery of Entailment Relations from Event Co-Occurrences.

Viktor Pekar

Proceedings of the ECAI 2006, 17th European Conference on Artificial Intelligence, August 29, 2006

2005

Information Extraction from Email Announcements.

Viktor Pekar

Proceedings of the Natural Language Processing and Information Systems, 2005

2004

Categorizing Web Pages as a Preprocessing Step for Information Extraction.

Viktor Pekar, Richard Evans, Ruslan Mitkov

Proceedings of the Fourth International Conference on Language Resources and Evaluation, 2004

A Comparison of Summarisation Methods Based on Term Specificity Estimation.

Constantin Orasan, Viktor Pekar, Laura Hasler

Proceedings of the Fourth International Conference on Language Resources and Evaluation, 2004

Feature Weighting for Co-occurrence-based Classification of Words.

Viktor Pekar, Michael Krkoska, Steffen Staab

Proceedings of the COLING 2004, 2004

2003

Word classification based on combined measures of distributional and semantic similarity.

Viktor Pekar, Steffen Staab

Proceedings of the EACL 2003, 2003

2002

Taxonomy Learning - Factoring the Structure of a Taxonomy into a Semantic Classification Decision.

Viktor Pekar, Steffen Staab

Proceedings of the 19th International Conference on Computational Linguistics, 2002