Sirvi Autor "Loftsson, Hrafn" järgi
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Kirje Aligning Language Models for Icelandic Legal Text Summarization(University of Tartu Library, 2025-03) Harðarson, Þórir Hrafn; Loftsson, Hrafn; Ólafsson, Stefán; Johansson, Richard; Stymne, SaraThe integration of language models in the legal domain holds considerable promise for streamlining processes and improving efficiency in managing extensive workloads. However, the specialized terminology, nuanced language, and formal style of legal texts can present substantial challenges. This study examines whether preference-based training techniques, specifically Reinforcement Learning from Human Feedback and Direct Preference Optimization, can enhance models' performance in generating Icelandic legal summaries that align with domain-specific language standards and user preferences. We compare models fine-tuned with preference training to those using conventional supervised learning. Results indicate that preference training improves the legal accuracy of generated summaries over standard fine-tuning but does not significantly enhance the overall quality of Icelandic language usage. Discrepancies between automated metrics and human evaluations further underscore the importance of qualitative assessment in developing language models for the legal domain.Kirje CombAlign: a Tool for Obtaining High-Quality Word Alignments(Reykjavik, Iceland (Online), Linköping University Electronic Press, Sweden, pp. 64--73, 2021) Steingrímsson, Steinþór; Loftsson, Hrafn; Way, Andy; Dobnik, Simon; Øvrelid, LiljaKirje Context-Sensitive Spelling Correction and Rich Morphology(2009-05-13T12:27:52Z) Ingason, Anton K.; Jóhannsson, Skúli B.; Rögnvaldsson, Eiríkur; Loftsson, Hrafn; Helgadóttir, SigrúnKirje Context-Sensitive Spelling Correction and Rich Morphology(Odense, Denmark, Northern European Association for Language Technology (NEALT), pp. 231--234, 2009) Ingason, Anton K.; Jóhannsson, Skúli B.; Rögnvaldsson, Eiríkur; Loftsson, Hrafn; Helgadóttir, Sigrún; Jokinen, Kristiina; Bick, EckhardKirje Filtering Matters: Experiments in Filtering Training Sets for Machine Translation(University of Tartu Library, 2023-05) Steingrímsson, Steinþór; Loftsson, Hrafn; Way, AndyKirje Icelandic Language Resources and Technology: Status and Prospects(2009-05-12T12:51:40Z) Rögnvaldsson, Eiríkur; Loftsson, Hrafn; Bjarnadóttir, Kristín; Helgadóttir, Sigrún; Whelpton, Matthew; Nikulásdóttir, Anna Björk; Ingason, Anton KarlKirje IceParser: An Incremental Finite-State Parser for Icelandic(2007-05-23T07:46:42Z) Loftsson, Hrafn; Rögnvaldsson, EiríkurKirje IceParser: An Incremental Finite-State Parser for Icelandic(Tartu, Estonia, University of Tartu, Estonia, pp. 128--135, 2007) Loftsson, Hrafn; Rögnvaldsson, Eiríkur; Nivre, Joakim; Kaalep, Heiki-Jaan; Muischnek, Kadri; Koit, MareKirje Improving the PoS tagging accuracy of Icelandic text(Odense, Denmark, Northern European Association for Language Technology (NEALT), pp. 103--110, 2009) Loftsson, Hrafn; Kramarczyk, Ida; Helgadóttir, Sigrún; Rögnvaldsson, Eiríkur; Jokinen, Kristiina; Bick, EckhardKirje Improving the PoS tagging accuracy of Icelandic text(2009-05-13T11:28:02Z) Loftsson, Hrafn; Kramarczyk, Ida; Helgadóttir, Sigrún; Rögnvaldsson, EiríkurKirje Is Part-of-Speech Tagging a Solved Problem for Icelandic?(University of Tartu Library, 2023-05) Kárason, Örvar; Loftsson, HrafnKirje Microservices at Your Service: Bridging the Gap between NLP Research and Industry(University of Tartu Library, 2023-05) Lindh-Knuutila, Tiina; Loftsson, Hrafn; Doval, Pedro Alonso; Andersson, Sebastian; Barkarson, Bjarni; Cerezo-Costas, Héctor; Guðnason, Jón; Gylfason, Jökull Snær; Hemminki, Jarmo; Kaalep, Heiki-JaanKirje Nefnir: A high accuracy lemmatizer for Icelandic(Turku, Finland, Linköping University Electronic Press, pp. 310--315, 2019) Ingólfsdóttir, Svanhvít Lilja; Loftsson, Hrafn; Daðason, Jón Friðrik; Bjarnadóttir, Kristín; Hartmann, Mareike; Plank, BarbaraKirje Tagging a Morphologically Complex Language Using an Averaged Perceptron Tagger: The Case of Icelandic(Oslo, Norway, Linköping University Electronic Press, Sweden, pp. 105--119, 2013) Loftsson, Hrafn; Östling, Robert; Oepen, Stephan; Hagen, Kristin; Johannessen, Janne BondiKirje Tagging the Past: Experiments using the Saga Corpus(Oslo, Norway, Linköping University Electronic Press, Sweden, pp. 89--104, 2013) Loftsson, Hrafn; Oepen, Stephan; Hagen, Kristin; Johannessen, Janne BondiKirje Towards High Accuracy Named Entity Recognition for Icelandic(Turku, Finland, Linköping University Electronic Press, pp. 363--369, 2019) Ingólfsdóttir, Svanhvít Lilja; Þorsteinsson, Sigurjón; Loftsson, Hrafn; Hartmann, Mareike; Plank, Barbara