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Richard Johansson
Professor
Data Science and AI-
The Effect of Scaling, Retrieval Augmentation and Form on the Factual Consistency of Language
Models
Lovisa Hagström, Denitsa Saynova, Tobias Norlund, Moa Johansson, Richard Johansson
Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, pages 5457–5476, Singapore - 2023 -
Surface-Based Retrieval Reduces Perplexity of Retrieval-Augmented Language
Models
Ehsan Doostmohammadi, Tobias Norlund, Marco Kuhlmann, Richard Johansson
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), pages 521–529, Toronto, Canada - 2023 -
On the Generalization Ability of Retrieval-Enhanced
Transformers
Tobias Norlund, Ehsan Doostmohammadi, Richard Johansson, Marco Kuhlmann
Findings of the Association for Computational Linguistics: EACL 2023, pages 1485–1493, Dubrovnik, Croatia - 2023 -
An Empirical Study of Multitask Learning to Improve Open Domain Dialogue
Systems
Mehrdad Farahani, Richard Johansson
Proceedings of the 24th Nordic Conference on Computational Linguistics (NoDaLiDa), pages 347–357, Tórshavn, Faroe Islands - 2023 -
Class Explanations: the Role of Domain-Specific Content and Stop
Words
Denitsa Saynova, Bastiaan Bruinsma, Moa Johansson, Richard Johansson
Proceedings of the 24th Nordic Conference on Computational Linguistics (NoDaLiDa), pages 103–112, Tórshavn, Faroe Islands - 2023 -
Semi-supervised learning with natural language processing for right ventricle classification in echocardiography—a scalable
approach
Eva Hagberg, David Hagerman, Richard Johansson, N. Hosseini, J. Liu, E. Björnsson, Jennifer Alvén, Ola Hjelmgren
Computers in Biology and Medicine - 2022 -
Controlling for Stereotypes in Multimodal Language Model
Evaluation
Manuj Malik, Richard Johansson
Proceedings of the Fifth BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP, pages 263-271, Abu Dhabi - 2022 -
Coveting Your Neighbor's Wife: Using Lexical Neighborhoods in Substitution-based Word Sense
Disambiguation
Richard Johansson
LIVE and LEARN – Festschrift in honor of Lars Borin; Volodina, Elena, Dannélls, Dana, Berdicevskis, Aleksandrs, Forsberg, Markus, and Virk, Shafqat (editors) - 2022 -
Cross-modal Transfer Between Vision and Language for Protest
Detection
Ria Raj, Kajsa Andréasson, Tobias Norlund, Richard Johansson, Aron Lagerberg
Proceedings of the 5th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE), pages 56-60, Abu Dhabi - 2022 -
How to Adapt Pre-trained Vision-and-Language Models to a Text-only
Input?
Lovisa Hagström, Richard Johansson
Proceedings of the 29th International Conference on Computational Linguistics, pages 5582–5596, Gyeongju, Republic of Korea - 2022 -
Can We Use Small Models to Investigate Multimodal Fusion
Methods?
Lovisa Hagström, Richard Johansson
Proceedings of the 2022 CLASP Conference on (Dis)embodiment, Gothenburg, Sweden, pages 45-50. - 2022 -
Conceptualizing Treatment Leakage in Text-based Causal
Inference
Adel Daoud, Connor T. Jerzak, Richard Johansson
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 - 2022 -
What do Models Learn From Training on More Than Text? Measuring Visual Commonsense
Knowledge
Lovisa Hagström, Richard Johansson
Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop, pp. 252–261, Dublin, Ireland - 2022 -
Selected contributions from the Eighth Swedish Language Technology Conference (SLTC-2020), 25-27 November
2020
-
Transferring Knowledge from Vision to Language: How to Achieve it and how to Measure
it?
Tobias Norlund, Lovisa Hagström, Richard Johansson
Proceedings of the Fourth BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP, pp. 149-162, Punta Cana, Dominican Republic - 2021 -
Semantic Role
Labeling
Richard Johansson, Karin Friberg Heppin, Dimitrios Kokkinakis
The Swedish FrameNet++. Harmonization, integration, method development and practical language technology applications / edited by Dana Dannélls, Lars Borin and Karin Friberg Heppin - 2021 -
NLP for Resource
Building
Richard Johansson
The Swedish FrameNet++. Harmonization, integration, method development and practical language technology applications - 2021 -
Knowledge Distillation for Swedish NER models: A Search for Performance and
Efficiency
Lovisa Hagström, Richard Johansson
Proceedings of the 23rd Nordic Conference on Computational Linguistics (NoDaLiDa 2021), pp. 124–134. Reykjavík, Iceland. - 2021 -
An Arabic Tweets Sentiment Analysis Dataset (ATSAD) using Distant Supervision and Self
Training
Chatrine (kathrein) Qwaider (abu kwaik), Stergios Chatzikyriakidis, Simon Dobnik, Richard Johansson, Motaz Saad
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) - 2020 -
Training a Swedish Constituency Parser on Six Incompatible
Treebanks
Richard Johansson, Yvonne Adesam
Proceedings of the 12th International Conference on Language Resources and Evaluation (LREC 2020) - 2020 -
Natural Language Processing in Policy Evaluation: Extracting Policy Conditions from IMF Loan
Agreements
Joakim Åkerström, Adel Daoud, Richard Johansson
Proceedings of the 22nd Nordic Conference on Computational Linguistics; September 30 – October 2; Turku, Finland - 2019 -
Issue Salience on Twitter During Swedish Party Leaders’
Debates
Linn Sandberg, Ulf Bjereld, Karina Bunyik, Markus Forsberg, Richard Johansson
Nordicom Review - 2019 -
Character-based Recurrent Neural Networks for Morphological Relational
Reasoning
Olof Mogren, Richard Johansson
Journal of Language Modeling - 2019 -
The Eukalyptus Treebank of Written
Swedish
Yvonne Adesam, Gerlof Bouma, Richard Johansson, Lars Borin, Markus Forsberg
Seventh Swedish Language Technology Conference (SLTC), Stockholm, 7–9 November 2018 - 2018 -
The Koala Part-of-Speech and Morphological Tagset for
Swedish
Yvonne Adesam, Gerlof Bouma, Richard Johansson
Seventh Swedish Language Technology Conference (SLTC), Stockholm, 7-9 November, 2018 - 2018 -
The 2018 Shared Task on Extrinsic Parser Evaluation: On the Downstream Utility of English Universal Dependency
Parsers
Murhaf Fares, Stephan Oepen, Lilja Øvrelid, Jari Björne, Richard Johansson
Proceedings of the CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies - 2018 -
Automatically Linking Lexical Resources with Word Sense Embedding
Models
Luis Nieto Piña, Richard Johansson
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.) - 2018 -
Character-based Recurrent Neural Networks for Morphological Relational
Reasoning
Olof Mogren, Richard Johansson
Proceedings of the First Workshop on Subword and Character Level Models in NLP - 2017 -
The 2017 Shared Task on Extrinsic Parser Evaluation. Towards a Reusable Community
Infrastructure
Stephan Oepen, Lilja Øvrelid, Jari Björne, Richard Johansson, Emanuele Lapponi, Filip Ginter, Erik Velldal
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 - 2017 -
EPE 2017: The Trento–Gothenburg Opinion Extraction
System
Richard Johansson
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 - 2017 -
Training Word Sense Embeddings With Lexicon-based
Regularization
Luis Nieto Piña, Richard Johansson
Proceedings of the Eighth International Joint Conference on Natural Language Processing (Volume 1: Long Papers), Taipei, Taiwan, November 27 – December 1, 2017 - 2017 -
Romanized Arabic and Berber Detection Using PPM and Dictionary
Methods
Wafia Adouane, Nasredine Semmar, Richard Johansson
13th ACS/IEEE International Conference on Computer Systems and Applications AICCSA 2016 - 2017 -
A Multi-domain Corpus of Swedish Word Sense
Annotation
Richard Johansson, Yvonne Adesam, Gerlof Bouma, Karin Hedberg
10th edition of the Language Resources and Evaluation Conference, 23-28 May 2016, Portorož (Slovenia) - 2016 -
Gulf Arabic Resource Building for Sentiment
Analysis
Wafia Adouane, Richard Johansson
Proceedings of the Language Resources and Evaluation Conference (LREC), 23-28 May 2016, Portorož, Slovenia - 2016 -
Retrieving Occurrences of Grammatical
Constructions
Anna Ehrlemark, Richard Johansson, Benjamin Lyngfelt
Proceedings of COLING 2016, the 26th International Conference on Computational Linguistics : Technical Papers, December 11–17; Osaka, Japan - 2016 -
Embedding Senses for Efficient Graph-based Word Sense
Disambiguation
Luis Nieto Piña, Richard Johansson
Proceedings of TextGraphs-10: the Workshop on Graph-based Methods for Natural Language Processing - 2016 -
Romanized Arabic and Berber Detection Using Prediction by Partial Matching and Dictionary
Methods
Wafia Adouane, N. Semmar, Richard Johansson
2016 IEEE/ACS 13TH INTERNATIONAL CONFERENCE OF COMPUTER SYSTEMS AND APPLICATIONS (AICCSA) - 2016 -
Arabicized and Romanized Berber Automatic
Identification
Wafia Adouane, Nasredine Semmar, Richard Johansson
Proceedings of TICAM 2016 - 2016 -
Romanized Berber and Romanized Arabic Automatic Language Identification Using Machine
Learning
Wafia Adouane, Nasredine Semmar, Richard Johansson
Proceedings of the Third Workshop on NLP for Similar Languages, Varieties and Dialects; 53–61; December 12, 2016 ; Osaka, Japan - 2016 -
Benchmarking Word Sense Disambiguation Systems for
Swedish
Luis Nieto Piña, Richard Johansson
The Sixth Swedish Language Technology Conference - 2016 -
ASIREM Participation at the Discriminating Similar Languages Shared Task
2016
Wafia Adouane, Nasredine Semmar, Richard Johansson
Proceedings of the Third Workshop on NLP for Similar Languages, Varieties and Dialects; 163–169; December 12; Osaka, Japan - 2016 -
Automatic Detection of Arabicized Berber and Arabic
Varieties
Wafia Adouane, Nasredine Semmar, Richard Johansson, Victoria Bobicev
Proceedings of the Third Workshop on NLP for Similar Languages, Varieties and Dialects; 63–72; December 12; Osaka, Japan - 2016 -
Visions and open challenges for a knowledge-based
culturomics
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
International Journal on Digital Libraries - 2015 -
Enriching Word-sense Embeddings with Translational
Context
Mehdi Ghanimifard, Richard Johansson
Proceedings of Recent Advances in Natural Language Processing / edited by Galia Angelova, Kalina Bontcheva, Ruslan Mitkov. International Conference, Hissar, Bulgaria 7–9 September, 2015 - 2015 -
Multiwords, Word Senses and Multiword Senses in the Eukalyptus Treebank of Written
Swedish
Yvonne Adesam, Gerlof Bouma, Richard Johansson
Proceedings of the Fourteenth International Workshop on Treebanks and Linguistic Theories (TLT14), 11–12 December 2015 Warsaw, Poland - 2015 -
A Simple and Efficient Method to Generate Word Sense
Representations
Luis Nieto Piña, Richard Johansson
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 - 2015 -
Defining the Eukalyptus forest – the Koala treebank of
Swedish
Yvonne Adesam, Gerlof Bouma, Richard Johansson
Proceedings of the 20th Nordic Conference of Computational Linguistics, NODALIDA 2015, May 11-13, 2015, Vilnius, Lithuania. Edited by Beáta Megyesi - 2015 -
Embedding a Semantic Network in a Word
Space
Richard Johansson, Luis Nieto Piña
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 - 2015 -
Neural context embeddings for automatic discovery of word
senses
Mikael Kågebäck, Fredrik Johansson, Richard Johansson, Devdatt Dubhashi
Proceedings of the 1st Workshop on Vector Space Modeling for Natural Language Processing. Denver, United States - 2015 -
Here be dragons? The perils and promises of inter-resource lexical-semantic
mapping
Lars Borin, Luis Nieto Piña, Richard Johansson
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 - 2015 -
Combining Relational and Distributional Knowledge for Word Sense
Disambiguation
Richard Johansson, Luis Nieto Piña
Proceedings of the 20th Nordic Conference of Computational Linguistics, May 12-13, Vilnius, Lithuania. Linköping Electronic Conference Proceedings 109, Linköping University Electronic Press.. - 2015 -
Information extraction from multimedia web documents: an open-source platform and
testbed
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
International Journal of Multimedia Information Retrieval - 2014 -
From construction candidates to constructicon entries: An experiment using semi-automatic methods for identifying constructions in
corpora
Markus Forsberg, Richard Johansson, Linnéa Bäckström, Lars Borin, Benjamin Lyngfelt, Joel Olofsson, Julia Prentice
Constructions and Frames - 2014 -
Rule-based and machine learning approaches for second language sentence-level
readability
Ildikó Pilán, Elena Volodina, Richard Johansson
Proceedings of the Ninth Workshop on Innovative Use of NLP for Building Educational Applications, June 26, 2014 Baltimore, Maryland, USA - 2014 -
Swedish FrameNet++ The Beginning of the End and the End of the
Beginning
Malin Ahlberg, Lars Borin, Dana Dannélls, Markus Forsberg, Maria Toporowska Gronostaj, Karin Friberg Heppin, Richard Johansson, Dimitrios Kokkinakis, Leif-Jöran Olsson, Jonatan Uppström
Proceedings of the Fifth Swedish Language Technology Conference, Uppsala, 13-14 November 2014 - 2014 -
Koala – Korp’s Linguistic Annotations Developing an infrastructure for text-based research with high-quality
annotations
Yvonne Adesam, Lars Borin, Gerlof Bouma, Markus Forsberg, Richard Johansson
Proceedings of the Fifth Swedish Language Technology Conference, Uppsala, 13-14 November 2014 - 2014 -
RTRGO: Enhancing the GU-MLT-LT System for Sentiment Analysis of Short
Messages
Tobias Günther, Jean Vancoppenolle, Richard Johansson
Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) August 23-24, 2014 Dublin, Ireland - 2014 -
Automatic Expansion of the Swedish FrameNet
Lexicon
Richard Johansson
Constructions and Frames - 2014 -
Kulturomik: Att spana efter språkliga och kulturella förändringar i digitala
textarkiv
Lars Borin, Richard Johansson
Historia i en digital värld - 2014 -
Mining semantics for culturomics: towards a knowledge-based
approach
Lars Borin, Devdatt Dubhashi, Markus Forsberg, Richard Johansson, Dimitrios Kokkinakis, Pierre Nugues
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 - 2013 -
Automatic Selection of Suitable Sentences for Language Learning
Exercises
Ildikó Pilán, Elena Volodina, Richard Johansson
20 Years of EUROCALL: Learning from the Past, Looking to the Future. 2013 EUROCALL Conference, 11th to 14th September 2013 Évora, Portugal, Proceedings. - 2013 -
Mining Fine-grained Opinion Expressions with Shallow
Parsing
Sucheta Ghosh, Sara Tonelli, Richard Johansson
Proceedings of the International Conference Recent Advances in Natural Language Processing - 2013 -
Relational Features in Fine-grained Opinion
Analysis
Richard Johansson, Alessandro Moschitti
Computational Linguistics - 2013 -
Automatic Service Categorisation through Machine Learning in Emergent
Middleware
Amel Bennaceur, Richard Johansson, Alessandro Moschitti, Daniel Sykes, Valérie Issarny
Lecture notes in computer sciences - 2013 -
Training Parsers on Incompatible
Treebanks
Richard Johansson
Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies - 2013 -
Learning to Rank from Structures in Hierarchical Text
Classification
Qi Ju, Alessandro Moschitti, Richard Johansson
Advances in Information Retrieval; 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013; P. Serdyukov et al. (ed) - 2013 -
Non-atomic Classification to Improve a Semantic Role Labeler for a Low-resource
Language
Richard Johansson
Proceedings of the First Joint Conference on Lexical and Computational Semantics (*SEM); June 7-8; Montréal, Canada - 2012 -
Semi-automatic selection of best corpus examples for Swedish: Initial algorithm
evaluation.
Elena Volodina, Richard Johansson, Sofie Johansson Kokkinakis
Proceedings of the SLTC 2012 workshop on NLP for CALL, Lund, 25th October, 2012. - 2012 -
Machine Learning for Emergent
Middleware
Amel Bennaceur, Falk Howar, Valérie Issarny, Richard Johansson, Alessandro Moschitti, Romina Spalazzese, Bernhard Steffen, Daniel Sykes
Proceedings of the Joint Workshop on Intelligent Methods for Software System Engineering (JIMSE) - 2012 -
Bridging the Gap between Two Different Swedish
Treebanks
Richard Johansson
Proceedings of the Fourth Swedish Language Technology Conference (SLTC) - 2012 -
Modeling Topic Dependencies in Hierarchical Text
Categorization
Alessandro Moschitti, Qi Ju, Richard Johansson
Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (ACL 2012); Jeju, Korea; July 8-14 - 2012 -
Transferring Frames: Utilization of Linked Lexical
Resources
Lars Borin, Markus Forsberg, Richard Johansson, Kristiina Muhonen, Tanja Purtonen, Kaarlo Voionmaa
Proceedings of the Workshop on Inducing Linguistic Structure Submission (WILS) - 2012 -
Global Features for Shallow Discourse
Parsing
Sucheta Ghosh, Giuseppe Riccardi, Richard Johansson
Proceedings of the 13th Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL) - 2012 -
Search Result Diversification Methods to Assist
Lexicographers
Lars Borin, Markus Forsberg, Karin Friberg Heppin, Richard Johansson, Annika Kjellandsson
Proceedings of the 6th Linguistic Annotation Workshop - 2012 -
Improving the Recall of a Discourse Parser by Constraint-based
Postprocessing
Sucheta Ghosh, Richard Johansson, Giuseppe Riccardi, Sara Tonelli
Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC'12); Istanbul, Turkey; May 23-25 - 2012 -
Semantic Role Labeling with the Swedish
FrameNet
Richard Johansson, Karin Friberg Heppin, Dimitrios Kokkinakis
Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC'12); Istanbul, Turkey; May 23-25 - 2012 -
End-to-End Discourse Parser
Evaluation
Sucheta Ghosh, Sara Tonelli, Giuseppe Riccardi, Richard Johansson
Fifth IEEE International Conference on Semantic Computing (ICSC), 2011; September 18-21, 2011; Palo Alto, United States - 2011 -
Towards Using Reranking in Hierarchical
Classification
Qi Ju, Richard Johansson, Alessandro Moschitti
Proceedings of the Joint ECML/PKDD-PASCAL Workshop on Large-Scale Hierarchical Classification; September 5, 2011; Athens, Greece - 2011 -
Shallow Discourse Parsing with Conditional Random
Fields
Sucheta Ghosh, Richard Johansson, Giuseppe Riccardi, Sara Tonelli
Proceedings of 5th International Joint Conference on Natural Language Processing; editors Haifeng Wang and David Yarowsky; Chiang Mai, Thailand; November 8-13, 2011 - 2011