Language Technology
Anna Björk Nikulásdóttir, Þórunn Arnardóttir, Starkaður Barkarson, Jón Guðnason, Þorsteinn Daði Gunnarsson, Anton Karl Ingason, Haukur Páll Jónsson, Hrafn Loftsson, Hulda Óladóttir, Eiríkur Rögnvaldsson, Einar Freyr Sigurðsson, Atli Þór Sigurgeirsson, Vésteinn Snæbjarnarson, Steinþór Steingrímsson and Gunnar Thor Örnólfsson. 2022. “Help Yourself from the Buffet: National Language Technology Infrastructure Initiative on CLARIN-IS.” In M. Monachini and M. Eskevich (eds.), Selected Papers from the CLARIN 2021 Annual Conference. Linköping Electronic Conference Proceedings 189.
Fong, Judy Y.; Gunnarsson, Þorsteinn D.; Þorsteinsdóttir, Sunneva; Örnólfsson, Gunnar T.; and Gudnason, Jon. “An Open Source Web Reader for Under-Resourced Languages,” In the Proceedings of Special Interest Group on Under-Resourced Languages (SIGUL) workshop at the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Friðriksdóttir, Steinunn R.; Eggertsson, Valdimar A.; Jóhannesson, Benedikt G.; Daníelsson, Hjalti; Loftsson, Hrafn; and Einarsson, Hafsteinn. “Building an Icelandic Entity Linking Corpus,” In Proceedings of the workshop Dataset Creation for Lower-Resourced Languages at the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Steingrímsson, Steinþór; O’Brien, Luke; Ingimundarson, Finnur; Loftsson, Hrafn; and Way, Andy. “Compiling a Highly Accurate Bilingual Lexicon by Combining Different Approaches,” In the Proceedings of the Globalex Workshop on Linked Lexicography at the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Tadie, Marko; Farkaš, Daša; Filko, Matea; Vasiļevskis, Artūrs; Vasiļjevs, Andrejs; Ziediņš, Jānis, Motika, Željka; Fishel, Mark; Loftsson, Hrafn; Gudnason, Jon; Borg, Claudia; Cortis, Keith; Attard, Judie; and Spiteri, Donatienne. “National Language Technology Platform for Public Administration,” In Proceedings of the Towards Digital Equality (TDLE) Workshop at the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Daðason, Jón F.; and Loftsson, Hrafn. “Pre-training and Evaluating Transformer-based Language Models for Icelandic,” In the Proceedings of the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Hedström, Staffan; Mollberg, David E.; Þórhallsdóttir, Ragnheiður; and Guðnason, Jón. “Samrómur: Crowdsourcing large amounts of data,” In the Proceedings of the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Mena, Carlos; Mollberg, David E.; Borsky, Michal; and Gudnason, Jon. “Samromur Children: An Icelandic Speech Corpus,” In Proceedings of the 13th International Conference on Language Resources and Evaluation (LREC 2022). Marseille, France.
Jónsson, Haukur P; and Loftsson, Hrafn. 2022. DMS: A System for Delivering Dynamic Multitask NLP Tools. In Proceedings of the 14th International Conference on Agents and Artificial Intelligence – Volume 1: NLPinAI . Online.
Steindór O. Ellertsson, Hrafn Loftsson and Emil L. Sigurðsson. 2021. Artificial intelligence in the GPs office: A retrospective study on diagnostic accuracy. Scandinavian Journal of Primary Health Care. DOI: 10.1080/02813432.2021.1973255.
Anna Björk Nikulásdóttir, Þórunn Arnardóttir, Jón Guðnason, Þorsteinn Daði Gunnarsson, Anton Karl Ingason, Haukur Páll Jónsson, Hrafn Loftsson, Hulda Óladóttir, Einar Freyr Sigurðsson, Atli Þór Sigurgeirsson, Vésteinn Snæbjarnarson and Steinþór Steingrímsson. 2021. Help Yourself from the Buffet: National Language Technology Infrastructure Initiative on CLARIN-IS. In Proceedings of the CLARIN Annual Conference. Online.
Steinþór Steingrímsson, Hrafn Loftsson and Andy Way. 2021. PivotAlign: Leveraging High-Precision Word Alignments for Bilingual Dictionary Inference. In Proceedings of the 4th Translation Inference Across Dictionaries (TIAD) shared task. Zaragoza, Spain.
Steinþór Steingrímsson, Pintu Lohar, Hrafn Loftsson and Andy Way. 2021. Effective Bitext Extraction From Comparable Corpora Using a Combination of Three Different Approaches. In Proceedings of the 14th Workshop on Building and Using Comparable Corpora (BUCC). Online.
Jón Daðason, Hrafn Loftsson, Salome Sigurðardóttir and Þorsteinn Björnsson. 2021. IceSum: An Icelandic Text Summarization Corpus. In Proceedings of the Conference of the North American Chapter of the Association for Computational Linguistics (NAACL): Student Research Workshop. Mexico City, Mexico (Online).
Steingrimsson, Steinþór; Loftsson, Hrafn; and Way, Andy. CombAlign: a Tool for Obtaining High-Quality Word Alignments. In Proceedings of NoDaLiDa 2021. Reykjavik, Iceland.
Sigurðardóttir, Helga S.; Nikulásdóttir, Anna B.; and Guðnason, Jón. Creating Data in Icelandic for Text Normalization. In Proceedings of NoDaLiDa 2021. Reykjavik, Iceland.
Sigurgeirsson, Atli; Gunnarsson, Þorsteinn; Örnólfsson, Gunnar; Magnúsdóttir, Eydís; Þórhallsdóttir, Ragnheiður; Jónsson, Stefán; and Gudnason, Jon. Talrómur: A large Icelandic TTS corpus. In Proceedings of NoDaLiDa 2021. Reykjavik, Iceland.
Ingólfsdóttir, Svanhvít L.; Guðjónsson, Ásmundur A.; and Loftsson, Hrafn. 2020. Named Entity Recognition for Icelandic: Annotated Corpus and Models. In Proceedings of the 8th International Conference on Statistical Language and Speech Processing (SLSP 2020). Cardiff, United Kingdom.
Jónsson, Haukur P.; Símonarson, Haukur B.; Snæbjarnason, Vésteinn; Steingrímsson, Steinþór; and Loftsson, Hrafn. Experimenting with Different Machine Translation Models in Medium-Resource Settings. In Proceedings of the 23rd International Conference on Text, Speech and Dialogue (TSD 2020). Brno, Czech Republic.
Steingrímsson, Steinþór; Loftsson, Hrafn; and Way, Andy. 2020. Effectively Aligning and Filtering Parallel Corpora under Sparse Data Conditions. In Proceedings of the ACL Student Research Workshop. Seattle, Washington.
Sigurgeirsson, Atli Þ.; Örnólfsson, Gunnar T.; and Jon Gudnason. “Manual Speech Synthesis Data Acquisition – From Script Design to Recording Speech,” in proceedings of SLTU-CCURL 2020.
Nikulásdóttir, Anna B.; Guðnason, Jón; Ingason, Anton K.; Loftsson, Hrafn; Rögvaldsson, Eiríkur; Sigurðsson, Einar F.; and Steinþór Steingrímsson. “Language Technology Programme for Icelandic 2019-2023, ” in proceedings of LREC 2020.
Daðason, Jón; Mollberg, David; and Loftsson Hrafn. “Kvistur 2.0: a BiLSTM Compound Splitter for Icelandic,” in proceedings of LREC 2020.
Mollberg, David E.; Jónsson, Ólafur H.; Þorsteinsdóttir, Sunneva; Steingrímsson, Steinþór; Magnusdóttir, Eydís H.; and Guðnason, Jón. “Samrómur: Crowd-sourced Data Collection for Icelandic Speech Recognition,” in proceedings of LREC 2020.
Nikulásdóttir, Anna B.; Guðnason, Jón; and Rögnvaldsson, Eiríkur. “An Icelandic Pronunciation Dictionary for TTS,” SLT 2018.
Ingólfsdóttir, Svanhvít L.; Loftsson, Hrafn; Daðason, Jón F.; and Bjarnadóttir, Kristín. “Nefnir: A high accuracy lemmatizer for Icelandic,” in proceedings of NoDaLiDa-2019.
Ingólfsdóttir, Svanhvít L.; Þorsteinsson, Sigurjón; and Loftsson, Hrafn. “Towards High Accuracy Named Entity Recognition for Icelandic,” in proceedings of NoDaLiDa-2019.
Nikulásdóttir, Anna B.; and Guðnason, Jón. “Bootstrapping a Text Normalization System for an Inflected Language. Numbers as a Test Case,” in proceedings of Interspeech 2019. DOI: 10.21437/Interspeech.2019-2367
Þorsteinsson, Vilhjálmur; Óladóttir, Hulda; and Loftsson, Hrafn. “A Wide-Coverage Context-Free Grammar for Icelandic and an Accompanying Parsing System,” in proceedings of Recent Advances in Natural Language Processing (RANLP 2019).
Steingrímsson, Steinþór; Kárason, Örvar; and Loftsson, Hrafn. “Augmenting a BiLSTM tagger with a Morphological Lexicon and a Lexical Category Identification Step,” in proceedings of Recent Advances in Natural Language Processing (RANLP 2019).
Rúnarsdóttir, Anna V.; Helgadóttir, Inga R.; and Guðnason, Jón. “Lattice re-scoring during manual editing for automatic error correction of ASR transcripts, ” in proceedings of Interspeech 2019. DOI: 10.21437/Interspeech.2019-1790
Helgadóttir, Inga R.; Nikulásdóttir, Anna B.; Borský, Michal; Fong, Judy Y.; Kjaran, Róbert; and Guðnason, Jón. “The Althingi ASR System,” in proceedings of Interspeech 2019.
DOI: 10.21437/Interspeech.2019-1248
Nikulásdóttir, Anna B; Helgadóttir, Inga R.; Pétursson, Matthías; and Jón Guðnason. “Open ASR for Icelandic: Resources and a Baseline System,” in proceedings of LREC 2018.
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Guðnason, Jón; Pétursson, Matthías; Kjaran, Róbert; Klüpfel, Simon; and Nikulásdóttir, Anna B. “Building ASR Corpora Using Eyra,” in proceedings of Interspeech 2017. ISSN: 1990-9772.
DOI: 10.21437/Interspeech.2017
Helgadóttir, Inga R.; Kjaran, Róbert; Nikulásdóttir, Anna B.; and Guðnason, Jón. “Building an ASR corpus using Althingi’s Parliamentary Speeches,” in proceedings of Interspeech 2017. ISSN: 1990-9772.
DOI: 10.21437/Interspeech.2017
Steingrímsson, Steinþór; Guðnason, Jón; Helgadóttir, Sigrún; and Rögvaldsson, Eiríkur. “Málromur: A manually verified corpus of recorded Icelandic speech, ” in proceedings of the 21st Nordic Conference on Computational Linguistics, NODALIDA 2017, Gothenburg, Sweden, May 22-24, 2017, pp. 237-240.
Pétursson, Matthías; Klüpfel, Simon; Guðnason, Jón. “Eyra – Speech Data Acquisition System for Many Languages,” in proceedings of STLU 2016.
DOI: 10.1016/j.procs.2016.04.029
Guðnason, Jón; Kjartansson, Oddur; Jóhannsson, Jökull; Carstensdóttir, Elín; Vilhjálmsson, Hannes H.; Loftsson, Hrafn; Helgadóttir, Sigrún; Jóhannsdóttir, Kristín M.; Rögnvaldsson, Eiríkur. “Almannarómur: An Open Icelandic Speech Corpus, ” in proceedings of STLU 2012.
Cognitive Workload Monitoring
Jóhannsdóttir, Kamilla R.; Magnusdóttir, Eydís, H.; Sigurjónsdóttir, Sigríður; and Guðnason, Jón. “The role of working memory capacity in cardiovascular monitoring of cognitive workload,” Biological Psychology, vol. 132, pp.154-163, Feb. 2018.
DOI: 10.1016/j.biopsycho.2017.12.001
Magnusdóttir, Eydís H.; Johannsdóttir, Kamilla R.; Bean, Christian; Olafsson, Brynjar; and Guðnason, Jón. “Cognitive workload classification using cardiovascular measures and dynamic features,” in proceedings of IEEE CogInfoCom 2017.
Magnusdóttir, Eydís H.; Borský, Michal; Meier, Manuela; and Johannsdottir, Kamilla; Guðnason, Jón. “Monitoring Cognitive Workload Using Vocal Tract and Voice Source Features,” Periodica Polytechnica Electrical Engineering and Computer Science, [S.l.], May 2017. ISSN 2064-5279.
Meier, Manuela; Borský, Michal; Magnusdóttir, Eydís H.; Johannsdóttir, Kamilla R.; and Guðnason, Jón. “Vocal tract and voice source features for monitoring cognitive workload,” in proceedings of IEEE CogInfoCom2016.
Objective Voice quality Assessment
Borský, Michal; Mehta, Daryush D.; Van Stan, Jarrad H.; and Guðnason, Jón. “Modal and nonmodal voice quality classification using acoustic and electroglottographic features,” IEEE/ACM Transactions on Audio, Speech, and Language Processing Special Issue on Biosignal-based Spoken Communication, vol. 25, pp. 2281-2291, 2017.
DOI : 10.1109/TASLP.2017.2759002
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Chien, Yu-Ren; Borský, Michal; and Guðnason, Jón. “Objective Severity Assessment From Disordered Voice Using Estimated Glottal Airflow,” in proceedings of Interspeech 2017. ISSN: 1990-9772.
DOI: 10.21437/Interspeech.2017
Borský, Michal; Cocude, Marion; Mehta, Daryush D.; Zañartu, Matías; and Guðnason, Jón. “Classification of voice modes using neck-surface accelerometer data,” ICASSP 2017.
DOI: 10.1109/ICASSP.2017.7953120
Borský. Michal; Mehta, Daryush D.; Gudjohnsen, Július P.; and Gudnason, Jón (2016). “Classification of Voice Modality using Electroglottogram Waveforms,” in proceedings of Interspeech 2016. 3166-3170.
DOI: 10.21437/Interspeech.2016-1194
Glottal Airflow Estimation
Chien, Yu-Ren; Borský, Michal; and Guðnason, Jón. “F0 Variability Measures Based on Glottal Closure Instants,” in proceedings of Interspeech 2019. ISSN:
DPI: 10.21437/Interspeech.2019-1326
Chien, Yu-Ren; Mehta, Daryush D.; Guðnason, Jón; Zañartu, Matías; and Quatieri, Thomas F. “Evaluation of glottal inverse filtering algorithms using a physiologically based articulatory speech synthesizer,” IEEE/ACM Transactions on Audio, Speech, and Language Processing. Vol. 25 Iss. 8, Aug 2017.
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Language and Voice Lab 