Richard Johansson

Publikationer

2023

• Mehrdad Farahani, Richard Johansson (2023): An Empirical Study of Multitask Learning to Improve Open Domain Dialogue Systems, in Proceedings of the 24th Nordic Conference on Computational Linguistics (NoDaLiDa), pages 347–357, Tórshavn, Faroe Islands
• Denitsa Saynova, Bastiaan Bruinsma, Moa Johansson, Richard Johansson (2023): Class Explanations: the Role of Domain-Specific Content and Stop Words, in Proceedings of the 24th Nordic Conference on Computational Linguistics (NoDaLiDa), pages 103–112, Tórshavn, Faroe Islands
• Tobias Norlund, Ehsan Doostmohammadi, Richard Johansson, Marco Kuhlmann (2023): On the Generalization Ability of Retrieval-Enhanced Transformers, in Findings of the Association for Computational Linguistics: EACL 2023, pages 1485–1493, Dubrovnik, Croatia
• Ehsan Doostmohammadi, Tobias Norlund, Marco Kuhlmann, Richard Johansson (2023): Surface-Based Retrieval Reduces Perplexity of Retrieval-Augmented Language Models, in Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), pages 521–529, Toronto, Canada

2022

• Eva Hagberg, David Hagerman, Richard Johansson, N. Hosseini, J. Liu, E. Björnsson, Jennifer Alvén, Ola Hjelmgren (2022): Semi-supervised learning with natural language processing for right ventricle classification in echocardiography—a scalable approach, in Computers in Biology and Medicine, volume 143
• Lovisa Hagström, Richard Johansson (2022): What do Models Learn From Training on More Than Text? Measuring Visual Commonsense Knowledge, in Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop, pp. 252–261, Dublin, Ireland
• Adel Daoud, Connor T. Jerzak, Richard Johansson (2022): Conceptualizing Treatment Leakage in Text-based Causal Inference, in Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, pp. 5638–5645, Seattle, United States
• Lovisa Hagström, Richard Johansson (2022): Can We Use Small Models to Investigate Multimodal Fusion Methods?, in Proceedings of the 2022 CLASP Conference on (Dis)embodiment, Gothenburg, Sweden, pages 45-50.
• Lovisa Hagström, Richard Johansson (2022): How to Adapt Pre-trained Vision-and-Language Models to a Text-only Input?, in Proceedings of the 29th International Conference on Computational Linguistics, pages 5582–5596, Gyeongju, Republic of Korea
• Ria Raj, Kajsa Andréasson, Tobias Norlund, Richard Johansson, Aron Lagerberg (2022): Cross-modal Transfer Between Vision and Language for Protest Detection, in Proceedings of the 5th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE), pages 56-60, Abu Dhabi
• Manuj Malik, Richard Johansson (2022): Controlling for Stereotypes in Multimodal Language Model Evaluation, in Proceedings of the Fifth BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP, pages 263-271, Abu Dhabi
• Richard Johansson (2022): Coveting Your Neighbor's Wife: Using Lexical Neighborhoods in Substitution-based Word Sense Disambiguation, in LIVE and LEARN – Festschrift in honor of Lars Borin; Volodina, Elena, Dannélls, Dana, Berdicevskis, Aleksandrs, Forsberg, Markus, and Virk, Shafqat (editors), pages 61-66

2021

• Peter Ljunglöf, Simon Dobnik, Richard Johansson (2021): Selected contributions from the Eighth Swedish Language Technology Conference (SLTC-2020), 25-27 November 2020
• Lovisa Hagström, Richard Johansson (2021): Knowledge Distillation for Swedish NER models: A Search for Performance and Efficiency, in Proceedings of the 23rd Nordic Conference on Computational Linguistics (NoDaLiDa 2021), pp. 124–134. Reykjavík, Iceland.
• Tobias Norlund, Lovisa Hagström, Richard Johansson (2021): Transferring Knowledge from Vision to Language: How to Achieve it and how to Measure it?, in Proceedings of the Fourth BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP, pp. 149-162, Punta Cana, Dominican Republic
• Richard Johansson, Karin Friberg Heppin, Dimitrios Kokkinakis (2021): Semantic Role Labeling, in The Swedish FrameNet++. Harmonization, integration, method development and practical language technology applications / edited by Dana Dannélls, Lars Borin and Karin Friberg Heppin, pages 264–280
• Richard Johansson (2021): NLP for Resource Building, in The Swedish FrameNet++. Harmonization, integration, method development and practical language technology applications, pages 169–190

2020

• Richard Johansson, Yvonne Adesam (2020): Training a Swedish Constituency Parser on Six Incompatible Treebanks, in Proceedings of the 12th International Conference on Language Resources and Evaluation (LREC 2020)
• Chatrine (kathrein) Qwaider (abu kwaik), Stergios Chatzikyriakidis, Simon Dobnik, Richard Johansson, Motaz Saad (2020): An Arabic Tweets Sentiment Analysis Dataset (ATSAD) using Distant Supervision and Self Training, in Proceedings of the 4th Workshop on Open-Source Arabic Corpora and Processing Tools with a Shared Task on Offensive Language Detection (OSACT4-2020) at Language Resources and Evaluation Conference (LREC 2020), Marseille, 11–16 May 2020 / Hend Al-Khalifa, Walid Magdy, Kareem Darwish, Tamer Elsayed, Hamdy Mubarak (Editors)

2019

• Linn Sandberg, Ulf Bjereld, Karina Bunyik, Markus Forsberg, Richard Johansson (2019): Issue Salience on Twitter During Swedish Party Leaders’ Debates, in Nordicom Review, volume 40, issue 2, pages 49-61
• Olof Mogren, Richard Johansson (2019): Character-based Recurrent Neural Networks for Morphological Relational Reasoning, in Journal of Language Modeling, volume 7, issue 1, pages 93-124
• Joakim Åkerström, Adel Daoud, Richard Johansson (2019): Natural Language Processing in Policy Evaluation: Extracting Policy Conditions from IMF Loan Agreements, in Proceedings of the 22nd Nordic Conference on Computational Linguistics; September 30 – October 2; Turku, Finland

2018

• Yvonne Adesam, Gerlof Bouma, Richard Johansson, Lars Borin, Markus Forsberg (2018): The Eukalyptus Treebank of Written Swedish, in Seventh Swedish Language Technology Conference (SLTC), Stockholm, 7–9 November 2018
• Yvonne Adesam, Gerlof Bouma, Richard Johansson (2018): The Koala Part-of-Speech and Morphological Tagset for Swedish, in Seventh Swedish Language Technology Conference (SLTC), Stockholm, 7-9 November, 2018
• Murhaf Fares, Stephan Oepen, Lilja Øvrelid, Jari Björne, Richard Johansson (2018): The 2018 Shared Task on Extrinsic Parser Evaluation: On the Downstream Utility of English Universal Dependency Parsers, in Proceedings of the CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies
• Luis Nieto Piña, Richard Johansson (2018): Automatically Linking Lexical Resources with Word Sense Embedding Models, in The Third Workshop on Semantic Deep Learning (SemDeep-3), August 20th, 2018, Santa Fe, New Mexico, USA / Luis Espinosa Anke, Thierry Declerck, Dagmar Gromann (eds.)

2017

• Stephan Oepen, Lilja Øvrelid, Jari Björne, Richard Johansson, Emanuele Lapponi, Filip Ginter, Erik Velldal (2017): The 2017 Shared Task on Extrinsic Parser Evaluation. Towards a Reusable Community Infrastructure, in Proceedings of the 2017 Shared Task on Extrinsic Parser Evaluation at the Fourth International Conference on Dependency Linguistics and the 15th International Conference on Parsing Technologies
• Richard Johansson (2017): EPE 2017: The Trento–Gothenburg Opinion Extraction System, in Proceedings of the 2017 Shared Task on Extrinsic Parser Evaluation at the Fourth International Conference on Dependency Linguistics and the 15th International Conference on Parsing Technologies
• Luis Nieto Piña, Richard Johansson (2017): Training Word Sense Embeddings With Lexicon-based Regularization, in Proceedings of the Eighth International Joint Conference on Natural Language Processing (Volume 1: Long Papers), Taipei, Taiwan, November 27 – December 1, 2017
• Wafia Adouane, Nasredine Semmar, Richard Johansson (2017): Romanized Arabic and Berber Detection Using PPM and Dictionary Methods, in 13th ACS/IEEE International Conference on Computer Systems and Applications AICCSA 2016
• Olof Mogren, Richard Johansson (2017): Character-based Recurrent Neural Networks for Morphological Relational Reasoning, in Proceedings of the First Workshop on Subword and Character Level Models in NLP

2016

• Richard Johansson, Yvonne Adesam, Gerlof Bouma, Karin Hedberg (2016): A Multi-domain Corpus of Swedish Word Sense Annotation, in 10th edition of the Language Resources and Evaluation Conference, 23-28 May 2016, Portorož (Slovenia)
• Wafia Adouane, N. Semmar, Richard Johansson (2016): Romanized Arabic and Berber Detection Using Prediction by Partial Matching and Dictionary Methods, in 2016 IEEE/ACS 13TH INTERNATIONAL CONFERENCE OF COMPUTER SYSTEMS AND APPLICATIONS (AICCSA)
• Wafia Adouane, Nasredine Semmar, Richard Johansson (2016): Arabicized and Romanized Berber Automatic Identification, in Proceedings of TICAM 2016
• Wafia Adouane, Richard Johansson (2016): Gulf Arabic Resource Building for Sentiment Analysis, in Proceedings of the Language Resources and Evaluation Conference (LREC), 23-28 May 2016, Portorož, Slovenia
• Wafia Adouane, Nasredine Semmar, Richard Johansson (2016): Romanized Berber and Romanized Arabic Automatic Language Identification Using Machine Learning, in Proceedings of the Third Workshop on NLP for Similar Languages, Varieties and Dialects; 53–61; December 12, 2016 ; Osaka, Japan
• Luis Nieto Piña, Richard Johansson (2016): Embedding Senses for Efficient Graph-based Word Sense Disambiguation, in Proceedings of TextGraphs-10: the Workshop on Graph-based Methods for Natural Language Processing
• Anna Ehrlemark, Richard Johansson, Benjamin Lyngfelt (2016): Retrieving Occurrences of Grammatical Constructions, in Proceedings of COLING 2016, the 26th International Conference on Computational Linguistics : Technical Papers, December 11–17; Osaka, Japan
• Luis Nieto Piña, Richard Johansson (2016): Benchmarking Word Sense Disambiguation Systems for Swedish, in The Sixth Swedish Language Technology Conference
• Wafia Adouane, Nasredine Semmar, Richard Johansson (2016): ASIREM Participation at the Discriminating Similar Languages Shared Task 2016, in Proceedings of the Third Workshop on NLP for Similar Languages, Varieties and Dialects; 163–169; December 12; Osaka, Japan
• Wafia Adouane, Nasredine Semmar, Richard Johansson, Victoria Bobicev (2016): Automatic Detection of Arabicized Berber and Arabic Varieties, in Proceedings of the Third Workshop on NLP for Similar Languages, Varieties and Dialects; 63–72; December 12; Osaka, Japan

2015

• Yvonne Adesam, Gerlof Bouma, Richard Johansson (2015): Multiwords, Word Senses and Multiword Senses in the Eukalyptus Treebank of Written Swedish, in Proceedings of the Fourteenth International Workshop on Treebanks and Linguistic Theories (TLT14), 11–12 December 2015 Warsaw, Poland, pages 3-12
• Yvonne Adesam, Gerlof Bouma, Richard Johansson (2015): Defining the Eukalyptus forest – the Koala treebank of Swedish, in Proceedings of the 20th Nordic Conference of Computational Linguistics, NODALIDA 2015, May 11-13, 2015, Vilnius, Lithuania. Edited by Beáta Megyesi, pages 1-9
• Nina Tahmasebi, Lars Borin, Gabriele Capannini, Devdatt Dubhashi, Peter Exner, Markus Forsberg, Gerhard Gossen, Fredrik Johansson, Richard Johansson, Mikael Kågebäck, Olof Mogren, Pierre Nugues, Thomas Risse (2015): Visions and open challenges for a knowledge-based culturomics, in International Journal on Digital Libraries, volume 15, issue 2-4, pages 169-187
• Lars Borin, Luis Nieto Piña, Richard Johansson (2015): Here be dragons? The perils and promises of inter-resource lexical-semantic mapping, in Linköping Electronic Conference Proceedings. Semantic resources and semantic annotation for Natural Language Processing and the Digital Humanities. Workshop at NODALIDA , May 11, 13-18 2015, Vilnius, volume 112, pages 1-11
• Mehdi Ghanimifard, Richard Johansson (2015): Enriching Word-sense Embeddings with Translational Context, in Proceedings of Recent Advances in Natural Language Processing / edited by Galia Angelova, Kalina Bontcheva, Ruslan Mitkov. International Conference, Hissar, Bulgaria 7–9 September, 2015, pages 208-215
• Luis Nieto Piña, Richard Johansson (2015): A Simple and Efficient Method to Generate Word Sense Representations, in Proceedings of International Conference in Recent Advances in Natural Language Processing / edited by Galia Angelova, Kalina Bontcheva, Ruslan Mitkov, Hissar, Bulgaria 7–9 September, 2015, pages 465-472
• Richard Johansson, Luis Nieto Piña (2015): Embedding a Semantic Network in a Word Space, in Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies. Denver, United States, May 31 – June 5, 2015, pages 1428-1433
• Mikael Kågebäck, Fredrik Johansson, Richard Johansson, Devdatt Dubhashi (2015): Neural context embeddings for automatic discovery of word senses, in Proceedings of the 1st Workshop on Vector Space Modeling for Natural Language Processing. Denver, United States, pages 25-32
• Richard Johansson, Luis Nieto Piña (2015): Combining Relational and Distributional Knowledge for Word Sense Disambiguation, in Proceedings of the 20th Nordic Conference of Computational Linguistics, May 12-13, Vilnius, Lithuania. Linköping Electronic Conference Proceedings 109, Linköping University Electronic Press.., pages 69-78

2014

• Malin Ahlberg, Lars Borin, Dana Dannélls, Markus Forsberg, Maria Toporowska Gronostaj, Karin Friberg Heppin, Richard Johansson, Dimitrios Kokkinakis, Leif-Jöran Olsson, Jonatan Uppström (2014): Swedish FrameNet++ The Beginning of the End and the End of the Beginning, in Proceedings of the Fifth Swedish Language Technology Conference, Uppsala, 13-14 November 2014
• Ildikó Pilán, Elena Volodina, Richard Johansson (2014): Rule-based and machine learning approaches for second language sentence-level readability, in Proceedings of the Ninth Workshop on Innovative Use of NLP for Building Educational Applications, June 26, 2014 Baltimore, Maryland, USA, pages 174--184
• Yvonne Adesam, Lars Borin, Gerlof Bouma, Markus Forsberg, Richard Johansson (2014): Koala – Korp’s Linguistic Annotations Developing an infrastructure for text-based research with high-quality annotations, in Proceedings of the Fifth Swedish Language Technology Conference, Uppsala, 13-14 November 2014
• Markus Forsberg, Richard Johansson, Linnéa Bäckström, Lars Borin, Benjamin Lyngfelt, Joel Olofsson, Julia Prentice (2014): From construction candidates to constructicon entries: An experiment using semi-automatic methods for identifying constructions in corpora, in Constructions and Frames, volume 6, issue 1, 2014, pages 114-135
• Lars Borin, Richard Johansson (2014): Kulturomik: Att spana efter språkliga och kulturella förändringar i digitala textarkiv, in Historia i en digital värld
• David Dupplaw, Michael Matthews, Richard Johansson, Giulia Boato, Andrea Costanzo, Marco Fontani, Enrico Minack, Elena Demidova, Roi Blanco, Thomas Griffiths, Paul Lewis, Jonathon Hare, Alessandro Moschitti (2014): Information extraction from multimedia web documents: an open-source platform and testbed, in International Journal of Multimedia Information Retrieval, volume 3, issue 2, pages 97-111
• Tobias Günther, Jean Vancoppenolle, Richard Johansson (2014): RTRGO: Enhancing the GU-MLT-LT System for Sentiment Analysis of Short Messages, in Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) August 23-24, 2014 Dublin, Ireland, pages 497-502
• Richard Johansson (2014): Automatic Expansion of the Swedish FrameNet Lexicon, in Constructions and Frames, volume 6, issue 1, pages 92-113

2013

• Ildikó Pilán, Elena Volodina, Richard Johansson (2013): Automatic Selection of Suitable Sentences for Language Learning Exercises, in 20 Years of EUROCALL: Learning from the Past, Looking to the Future. 2013 EUROCALL Conference, 11th to 14th September 2013 Évora, Portugal, Proceedings., pages 218-225
• Lars Borin, Devdatt Dubhashi, Markus Forsberg, Richard Johansson, Dimitrios Kokkinakis, Pierre Nugues (2013): Mining semantics for culturomics: towards a knowledge-based approach, in 2013 ACM International Workshop on Mining Unstructured Big Data Using Natural Language Processing, UnstructureNLP 2013, Held at 22nd ACM International Conference on Information and Knowledge Management, CIKM 2013; San Francisco, CA; United States; 28 October 2013 through 28 October 2013, pages 3-10
• Sucheta Ghosh, Sara Tonelli, Richard Johansson (2013): Mining Fine-grained Opinion Expressions with Shallow Parsing, in Proceedings of the International Conference Recent Advances in Natural Language Processing, pages 302-310
• Richard Johansson, Alessandro Moschitti (2013): Relational Features in Fine-grained Opinion Analysis, in Computational Linguistics, volume 39, issue 3, pages 473-509
• Amel Bennaceur, Richard Johansson, Alessandro Moschitti, Daniel Sykes, Valérie Issarny (2013): Automatic Service Categorisation through Machine Learning in Emergent Middleware, in Lecture notes in computer sciences, volume 7542, pages 133-149
• Richard Johansson (2013): Training Parsers on Incompatible Treebanks, in Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, pages 127-137
• Qi Ju, Alessandro Moschitti, Richard Johansson (2013): Learning to Rank from Structures in Hierarchical Text Classification, in Advances in Information Retrieval; 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013; P. Serdyukov et al. (ed), volume Lecture Notes in Computer Science 7814, pages 183-194

2012

• Lars Borin, Markus Forsberg, Richard Johansson, Kristiina Muhonen, Tanja Purtonen, Kaarlo Voionmaa (2012): Transferring Frames: Utilization of Linked Lexical Resources, in Proceedings of the Workshop on Inducing Linguistic Structure Submission (WILS), pages 8-15
• Lars Borin, Markus Forsberg, Karin Friberg Heppin, Richard Johansson, Annika Kjellandsson (2012): Search Result Diversification Methods to Assist Lexicographers, in Proceedings of the 6th Linguistic Annotation Workshop, pages 113-117
• Richard Johansson, Karin Friberg Heppin, Dimitrios Kokkinakis (2012): Semantic Role Labeling with the Swedish FrameNet, in Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC'12); Istanbul, Turkey; May 23-25, pages 3697-3700
• Elena Volodina, Richard Johansson, Sofie Johansson Kokkinakis (2012): Semi-automatic selection of best corpus examples for Swedish: Initial algorithm evaluation, in Proceedings of the SLTC 2012 workshop on NLP for CALL, Lund, 25th October, 2012., issue 080, pages 59-70
• Amel Bennaceur, Falk Howar, Valérie Issarny, Richard Johansson, Alessandro Moschitti, Romina Spalazzese, Bernhard Steffen, Daniel Sykes (2012): Machine Learning for Emergent Middleware, in Proceedings of the Joint Workshop on Intelligent Methods for Software System Engineering (JIMSE), volume Accepted
• Richard Johansson (2012): Bridging the Gap between Two Different Swedish Treebanks, in Proceedings of the Fourth Swedish Language Technology Conference (SLTC), volume Accepted
• Alessandro Moschitti, Qi Ju, Richard Johansson (2012): Modeling Topic Dependencies in Hierarchical Text Categorization, in Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (ACL 2012); Jeju, Korea; July 8-14, pages 759-767
• Richard Johansson (2012): Non-atomic Classification to Improve a Semantic Role Labeler for a Low-resource Language, in Proceedings of the First Joint Conference on Lexical and Computational Semantics (*SEM); June 7-8; Montréal, Canada
• Sucheta Ghosh, Giuseppe Riccardi, Richard Johansson (2012): Global Features for Shallow Discourse Parsing, in Proceedings of the 13th Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL), pages 150-159
• Sucheta Ghosh, Richard Johansson, Giuseppe Riccardi, Sara Tonelli (2012): Improving the Recall of a Discourse Parser by Constraint-based Postprocessing, in Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC'12); Istanbul, Turkey; May 23-25, pages 2791-2794

2011

• Qi Ju, Richard Johansson, Alessandro Moschitti (2011): Towards Using Reranking in Hierarchical Classification, in Proceedings of the Joint ECML/PKDD-PASCAL Workshop on Large-Scale Hierarchical Classification; September 5, 2011; Athens, Greece
• Sucheta Ghosh, Sara Tonelli, Giuseppe Riccardi, Richard Johansson (2011): End-to-End Discourse Parser Evaluation, in Fifth IEEE International Conference on Semantic Computing (ICSC), 2011; September 18-21, 2011; Palo Alto, United States, pages 169-172
• Sucheta Ghosh, Richard Johansson, Giuseppe Riccardi, Sara Tonelli (2011): Shallow Discourse Parsing with Conditional Random Fields, in Proceedings of 5th International Joint Conference on Natural Language Processing; editors Haifeng Wang and David Yarowsky; Chiang Mai, Thailand; November 8-13, 2011, pages 1071-1079