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MP Twitter Engagement and Abuse Post-first COVID-19 Lockdown in the UK: White Paper


Mar 08, 2021
Tracie Farrell, Mehmet Bakir, Kalina Bontcheva


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Multistage BiCross Encoder: Team GATE Entry for MLIA Multilingual Semantic Search Task 2


Jan 15, 2021
Iknoor Singh, Carolina Scarton, Kalina Bontcheva


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Toxic Language Detection in Social Media for Brazilian Portuguese: New Dataset and Multilingual Analysis


Oct 09, 2020
João A. Leite, Diego F. Silva, Kalina Bontcheva, Carolina Scarton

* Accepted to AACL-IJCNLP 2020 

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Measuring What Counts: The case of Rumour Stance Classification


Oct 09, 2020
Carolina Scarton, Diego F. Silva, Kalina Bontcheva

* Accepted to AACL-IJCNLP 2020 

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Classification Aware Neural Topic Model and its Application on a New COVID-19 Disinformation Corpus


Jun 05, 2020
Xingyi Song, Johann Petrak, Ye Jiang, Iknoor Singh, Diana Maynard, Kalina Bontcheva


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Towards an Interoperable Ecosystem of AI and LT Platforms: A Roadmap for the Implementation of Different Levels of Interoperability


Apr 17, 2020
Georg Rehm, Dimitrios Galanis, Penny Labropoulou, Stelios Piperidis, Martin Welß, Ricardo Usbeck, Joachim Köhler, Miltos Deligiannis, Katerina Gkirtzou, Johannes Fischer, Christian Chiarcos, Nils Feldhus, Julián Moreno-Schneider, Florian Kintzel, Elena Montiel, Víctor Rodríguez Doncel, John P. McCrae, David Laqua, Irina Patricia Theile, Christian Dittmar, Kalina Bontcheva, Ian Roberts, Andrejs Vasiljevs, Andis Lagzdiņš

* Proceedings of the 1st International Workshop on Language Technology Platforms (IWLTP 2020). To appear 

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The European Language Technology Landscape in 2020: Language-Centric and Human-Centric AI for Cross-Cultural Communication in Multilingual Europe


Mar 30, 2020
Georg Rehm, Katrin Marheinecke, Stefanie Hegele, Stelios Piperidis, Kalina Bontcheva, Jan Hajič, Khalid Choukri, Andrejs Vasiļjevs, Gerhard Backfried, Christoph Prinz, José Manuel Gómez Pérez, Luc Meertens, Paul Lukowicz, Josef van Genabith, Andrea Lösch, Philipp Slusallek, Morten Irgens, Patrick Gatellier, Joachim Köhler, Laure Le Bars, Dimitra Anastasiou, Albina Auksoriūtė, Núria Bel, António Branco, Gerhard Budin, Walter Daelemans, Koenraad De Smedt, Radovan Garabík, Maria Gavriilidou, Dagmar Gromann, Svetla Koeva, Simon Krek, Cvetana Krstev, Krister Lindén, Bernardo Magnini, Jan Odijk, Maciej Ogrodniczuk, Eiríkur Rögnvaldsson, Mike Rosner, Bolette Sandford Pedersen, Inguna Skadiņa, Marko Tadić, Dan Tufiş, Tamás Váradi, Kadri Vider, Andy Way, François Yvon

* Proceedings of the 12th Language Resources and Evaluation Conference (LREC 2020). To appear 

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European Language Grid: An Overview


Mar 30, 2020
Georg Rehm, Maria Berger, Ela Elsholz, Stefanie Hegele, Florian Kintzel, Katrin Marheinecke, Stelios Piperidis, Miltos Deligiannis, Dimitris Galanis, Katerina Gkirtzou, Penny Labropoulou, Kalina Bontcheva, David Jones, Ian Roberts, Jan Hajic, Jana Hamrlová, Lukáš Kačena, Khalid Choukri, Victoria Arranz, Andrejs Vasiļjevs, Orians Anvari, Andis Lagzdiņš, Jūlija Meļņika, Gerhard Backfried, Erinç Dikici, Miroslav Janosik, Katja Prinz, Christoph Prinz, Severin Stampler, Dorothea Thomas-Aniola, José Manuel Gómez Pérez, Andres Garcia Silva, Christian Berrío, Ulrich Germann, Steve Renals, Ondrej Klejch

* Proceedings of the 12th Language Resources and Evaluation Conference (LREC 2020). To appear 

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The evolution of argumentation mining: From models to social media and emerging tools


Jul 04, 2019
Anastasios Lytos, Thomas Lagkas, Panagiotis Sarigiannidis, Kalina Bontcheva

* Information Processing & Management, Volume 56, Issue 6, 2019 
* Journal of Information Processing & Management, Elsevier - Accepted Version 

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RumourEval 2019: Determining Rumour Veracity and Support for Rumours


Sep 18, 2018
Genevieve Gorrell, Kalina Bontcheva, Leon Derczynski, Elena Kochkina, Maria Liakata, Arkaitz Zubiaga


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Detection and Resolution of Rumours in Social Media: A Survey


Apr 03, 2018
Arkaitz Zubiaga, Ahmet Aker, Kalina Bontcheva, Maria Liakata, Rob Procter

* ACM Computing Surveys 51, 2, Article 32 (February 2018), 36 pages 
* ACM Computing Surveys 

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Helping Crisis Responders Find the Informative Needle in the Tweet Haystack


Jan 29, 2018
Leon Derczynski, Kenny Meesters, Kalina Bontcheva, Diana Maynard


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Discourse-Aware Rumour Stance Classification in Social Media Using Sequential Classifiers


Dec 06, 2017
Arkaitz Zubiaga, Elena Kochkina, Maria Liakata, Rob Procter, Michal Lukasik, Kalina Bontcheva, Trevor Cohn, Isabelle Augenstein

* Information Processing & Management, Volume 54, Issue 2, March 2018, Pages 273-290 

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Simple Open Stance Classification for Rumour Analysis


Sep 14, 2017
Ahmet Aker, Leon Derczynski, Kalina Bontcheva

* In RANLP 2017 

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Gold Standard Online Debates Summaries and First Experiments Towards Automatic Summarization of Online Debate Data


Aug 15, 2017
Nattapong Sanchan, Ahmet Aker, Kalina Bontcheva

* accepted and presented at the CICLING 2017 - 18th International Conference on Intelligent Text Processing and Computational Linguistics 

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Automatic Summarization of Online Debates


Aug 15, 2017
Nattapong Sanchan, Ahmet Aker, Kalina Bontcheva

* Accepted and to be published in Natural Language Processing and Information Retrieval workshop, Recent Advances in Natural Language Processing 2017 (RANLP 2017) 

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SemEval-2017 Task 8: RumourEval: Determining rumour veracity and support for rumours


Apr 20, 2017
Leon Derczynski, Kalina Bontcheva, Maria Liakata, Rob Procter, Geraldine Wong Sak Hoi, Arkaitz Zubiaga


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Generalisation in Named Entity Recognition: A Quantitative Analysis


Mar 07, 2017
Isabelle Augenstein, Leon Derczynski, Kalina Bontcheva

* Preprint, accepted to Computer Speech and Language 

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Stance Detection with Bidirectional Conditional Encoding


Sep 26, 2016
Isabelle Augenstein, Tim Rocktäschel, Andreas Vlachos, Kalina Bontcheva

* EMNLP 2016 
* 10 pages 

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Using Gaussian Processes for Rumour Stance Classification in Social Media


Sep 07, 2016
Michal Lukasik, Kalina Bontcheva, Trevor Cohn, Arkaitz Zubiaga, Maria Liakata, Rob Procter


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USFD: Twitter NER with Drift Compensation and Linked Data


Nov 10, 2015
Leon Derczynski, Isabelle Augenstein, Kalina Bontcheva

* Proceedings of the ACL Workshop on Noisy User-generated Text (2015), pp. 48--53 
* Paper in ACL anthology: https://aclweb.org/anthology/W/W15/W15-4306.bib 

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Classifying Tweet Level Judgements of Rumours in Social Media


Sep 10, 2015
Michal Lukasik, Trevor Cohn, Kalina Bontcheva


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Analysis of Named Entity Recognition and Linking for Tweets


Oct 27, 2014
Leon Derczynski, Diana Maynard, Giuseppe Rizzo, Marieke van Erp, Genevieve Gorrell, Raphaël Troncy, Johann Petrak, Kalina Bontcheva

* Information Processing & Management 51 (2), 32-49, 2014 
* 35 pages, accepted to journal Information Processing and Management 

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