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2020
1 Barnes, Jeremy Claude; Velldal, Erik; Øvrelid, Lilja.
Improving Sentiment Analysis with Multi-task Learning of Negation. Natural Language Engineering 2020
UiO Untitled
 
2019
2 Barnes, Jeremy Claude; Touileb, Samia; Øvrelid, Lilja; Velldal, Erik.
Lexicon information in neural sentiment analysis: a multi-task learning approach. I: Proceedings of the 22nd Nordic Conference on Computational Linguistics (NoDaLiDa). Linköping University Electronic Press 2019 ISBN 978-91-7929-995-8. s. 175-186
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3 Barnes, Jeremy Claude; Øvrelid, Lilja; Velldal, Erik.
Sentiment analysis is not solved! Assessing and probing sentiment classification. I: Proceedings of the 2nd BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP. Association for Computational Linguistics 2019 ISBN 978-1-950737-30-7. s. 12-23
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4 Kutuzov, Andrei; Velldal, Erik; Øvrelid, Lilja.
One-to-X Analogical Reasoning on Word Embeddings: a Case for Diachronic Armed Conflict Prediction from News Texts. I: Proceedings of the 1st International Workshop on Computational Approaches to Historical Language Change. Association for Computational Linguistics 2019 ISBN 978-1-950737-31-4. s. 196-201
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5 Mæhlum, Petter; Barnes, Jeremy Claude; Øvrelid, Lilja; Velldal, Erik.
Annotating evaluative sentences for sentiment analysis: a dataset for Norwegian. I: Proceedings of the 22nd Nordic Conference on Computational Linguistics (NoDaLiDa). Linköping University Electronic Press 2019 ISBN 978-91-7929-995-8. s. 121-130
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6 Ravishankar, Vinit; Øvrelid, Lilja; Velldal, Erik.
Probing Multilingual Sentence Representations With X-Probe. I: Proceedings of the 4th Workshop on Representation Learning for NLP (RepL4NLP-2019). Association for Computational Linguistics 2019 ISBN 978-1-950737-35-2. s. 156-168
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2018
7 Bouma, Gosse; Hajic, Jan; Haug, Dag Trygve Truslew; Nivre, Joakim; Solberg, Per Erik; Øvrelid, Lilja.
Expletives in Universal Dependency Treebanks. I: Proceedings of the Second Workshop on Universal Dependencies (UDW 2018). Association for Computational Linguistics 2018 ISBN 978-1-948087-780. s. 18-26
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8 Fares, Murhaf; Oepen, Stephan; Øvrelid, Lilja; Björne, Jari; Johansson, Richard.
The 2018 Shared Task on Extrinsic Parser Evaluation: On the Downstream Utility of English Universal Dependency Parsers. I: Proceedings of the CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies. Association for Computational Linguistics 2018 ISBN 978-1-948087-82-7. s. 22-33
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9 Kasicheyanula, Taraka Rama; Brekke, Pål Haugar; Nytrø, Øystein; Øvrelid, Lilja.
Iterative development of family history annotation guidelines using a synthetic corpus of clinical text. I: Proceedings of the 9th International Workshop on Health Text Mining and Information Analysis (LOUHI 2018). Association for Computational Linguistics 2018 ISBN 978-1-948087-74-2. s. 111-121
NTNU OUS UiO Untitled
 
10 Kutuzov, Andrei; Øvrelid, Lilja; Szymanski, Terrence; Velldal, Erik.
Diachronic word embeddings and semantic shifts: a survey. I: Proceedings of the 27th International Conference on Computational Linguistics. Association for Computational Linguistics 2018 ISBN 978-1-948087-50-6. s. 1384-1397
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11 Nooralahzadeh, Farhad; Øvrelid, Lilja.
SIRIUS-LTG: An Entity Linking Approach to Fact Extraction and Verification. I: Proceedings of the First Workshop on Fact Extraction and VERification (FEVER). Association for Computational Linguistics 2018 ISBN 978-1-948087-73-5. s. 119-123
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12 Nooralahzadeh, Farhad; Øvrelid, Lilja.
Syntactic Dependency Representations in Neural Relation Classification. I: Proceedings of the Workshop on the Relevance of Linguistic Structure in Neural Architectures for NLP. Association for Computational Linguistics 2018 ISBN 978-1-948087-42-1. s. -
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13 Nooralahzadeh, Farhad; Øvrelid, Lilja; Lønning, Jan Tore.
Evaluation of Domain-specific Word Embeddings using Knowledge Resources. I: Proceedings of the Eleventh International Conference on Language Resources and Evaluation. European Language Resources Association 2018 ISBN 979-10-95546-00-9. s. 1438-1445
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14 Nooralahzadeh, Farhad; Øvrelid, Lilja; Lønning, Jan Tore.
SIRIUS-LTG-UiO at SemEval-2018 Task 7: Convolutional Neural Networks with Shortest Dependency Paths for Semantic Relation Extraction and Classification in Scientific Papers. I: Proceedings of the 12th International Workshop on Semantic Evaluation. Association for Computational Linguistics 2018 ISBN 978-1-948087-20-9. s. 805-811
UiO Untitled
 
15 Stadsnes, Cathrine; Øvrelid, Lilja; Velldal, Erik.
Evaluating Semantic Vectors for Norwegian. NIK: Norsk Informatikkonferanse 2018
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16 Velldal, Erik; Øvrelid, Lilja; Bergem, Eivind Alexander; Stadsnes, Cathrine; Touileb, Samia; Jørgensen, Fredrik.
NoReC: The Norwegian Review Corpus. I: Proceedings of the Eleventh International Conference on Language Resources and Evaluation. European Language Resources Association 2018 ISBN 979-10-95546-00-9. s. 4186-4191
UiO Untitled
 
17 Øvrelid, Lilja; Kåsen, Andre; Hagen, Kristin; Solberg, Per Erik; Johannessen, Janne Bondi; Nøklestad, Anders.
The LIA Treebank of Spoken Norwegian Dialects. I: Proceedings of the Eleventh International Conference on Language Resources and Evaluation. European Language Resources Association 2018 ISBN 979-10-95546-00-9. s. 4482-4488
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2017
18 Enger, Martine; Velldal, Erik; Øvrelid, Lilja.
An open-source tool for negation detection: a maximum-margin approach. I: Proceedings of the Workshop on Computational Semantics Beyond Events and Roles. Association for Computational Linguistics 2017 ISBN 978-1-945626-49-4. s. 64-69
UiO Untitled
 
19 Hohle, Petter; Øvrelid, Lilja; Velldal, Erik.
Optimizing a PoS Tagset for Norwegian Dependency Parsing. I: Proceedings of the 21st Nordic Conference on Computational Linguistics (NoDaLiDa). Linköping University Electronic Press 2017 ISBN 978-91-7685-601-7. s. 142-151
UiO Untitled
 
20 Kutuzov, Andrei; Velldal, Erik; Øvrelid, Lilja.
Temporal dynamics of semantic relations in word embeddings: an application to predicting armed conflict participants. I: Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing. Association for Computational Linguistics 2017 ISBN 978-1-945626-83-8. s. 1825-1830
UiO Untitled
 
21 Kutuzov, Andrei; Velldal, Erik; Øvrelid, Lilja.
Tracing armed conflicts with diachronic word embedding models. I: Proceedings of the Events and Stories in the News Workshop. Association for Computational Linguistics 2017 ISBN 978-1-945626-63-0. s. 31-36
UiO Untitled
 
22 Lapponi, Emanuele; Oepen, Stephan; Øvrelid, Lilja.
EPE 2017: The Sherlock Negation Resolution Downstream Application. I: 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. Association for Computational Linguistics 2017 ISBN 978-1-945626-74-6. s. 25-30
UiO Untitled
 
23 Oepen, Stephan; Øvrelid, Lilja; Björne, Jari; Johansson, Richard; Lapponi, Emanuele; Ginter, Filip; Velldal, Erik.
The 2017 Shared Task on Extrinsic Parser Evaluation: Towards a Reusable Community Infrastructure. I: 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. Association for Computational Linguistics 2017 ISBN 978-1-945626-74-6. s. 1-16
UiO Untitled
 
24 Sand, Heidi Marion; Velldal, Erik; Øvrelid, Lilja.
Wordnet extension via word embeddings: Experiments on the Norwegian Wordnet. I: Proceedings of the 21st Nordic Conference on Computational Linguistics (NoDaLiDa). Linköping University Electronic Press 2017 ISBN 978-91-7685-601-7. s. 298-302
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25 Velldal, Erik; Øvrelid, Lilja; Hohle, Petter.
Joint UD Parsing of Norwegian Bokmål and Nynorsk. I: Proceedings of the 21st Nordic Conference on Computational Linguistics (NoDaLiDa). Linköping University Electronic Press 2017 ISBN 978-91-7685-601-7. s. 1-10
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2016
26 Ivanova, Angelina; Oepen, Stephan; Dridan, Rebecca; Flickinger, Dan; Øvrelid, Lilja; Lapponi, Emanuele.
On different approaches to syntactic analysis into bi-lexical dependencies: An empirical comparison of direct, PCFG-based, and HPSG-based parsers. Journal of Language Modelling 2016 ;Volum 4.(1) s. 113-144
UiO Untitled
 
27 Kutuzov, Andrei; Velldal, Erik; Øvrelid, Lilja.
Redefining part-of-speech classes with distributional semantic models. I: Proceedings of The 20th SIGNLL Conference on Computational Natural Language Learning (CoNLL). Association for Computational Linguistics 2016 ISBN 978-1-945626-19-7. s. 115-125
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28 Oepen, Stephan; Read, Jonathon; Scheffler, Tatjana; Sidarenka, Uladzimir; Stede, Manfred; Velldal, Erik; Øvrelid, Lilja.
OPT: Oslo–Potsdam–Teesside. Pipelining Rules, Rankers, and Classifier Ensembles for Shallow Discourse Parsing. I: Proceedings of the CoNLL-16 Shared Task. Association for Computational Linguistics 2016 ISBN 978-1-932432-66-4. s. 20-26
UiO Untitled
 
29 Wester, Aksel Ladegård; Øvrelid, Lilja; Velldal, Erik; Hammer, Hugo Lewi.
Threat detection in online discussions. I: Proceedings of the 7th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis WASSA@NAACL-HLT 2016 (WASSA 2016). Association for Computational Linguistics 2016 ISBN 978-1-941643-82-2. s. 66-71
OSLOMET UiO Untitled
 
30 Øvrelid, Lilja; Hohle, Petter.
Universal Dependencies for Norwegian. I: Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC 2016). European Language Resources Association 2016 ISBN 978-2-9517408-9-1. s. 1579-1585
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2015
31 Lien, Jostein; Velldal, Erik; Øvrelid, Lilja.
Improving cross-domain dependency parsing with dependency-derived clusters. I: Proceedings of the 20th Nordic Conference of Computational Linguistics. Linköping University Electronic Press 2015 ISBN 978-91-7519-098-3. s. 117-126
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2014
32 Hammer, Hugo Lewi; Solberg, Per Erik; Øvrelid, Lilja.
Sentiment classification of online political discussions: a comparison of a word-based and dependency-based method. I: 5th Workshop on Computational Approaches to Subjectivity, Sentiment & Social Media Analysis. Association for Computational Linguistics 2014 ISBN 978-1-634392-06-8. s. 90-96
OSLOMET UiO Untitled
 
33 Solberg, Per Erik; Skjærholt, Arne; Øvrelid, Lilja; Hagen, Kristin; Johannessen, Janne Bondi.
The Norwegian Dependency Treebank. I: Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC'14). European Language Resources Association 2014 ISBN 978-2-9517408-8-4. s. 789-795
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2013
34 Ivanova, Angelina; Oepen, Stephan; Dridan, Rebecca; Flickinger, Dan; Øvrelid, Lilja.
On Different Approaches to Syntactic Analysis Into Bi-Lexical Dependencies. An Empirical Comparison of Direct, PCFG-Based, and HPSG-Based Parsers. I: Proceedings of The 13th International Conference on Parsing Technologies IWPT-2013. Association for Computational Linguistics 2013 ISBN 978-1-937284-76-3.
UiO Untitled
 
35 Ivanova, Angelina; Oepen, Stephan; Øvrelid, Lilja.
Survey on parsing three dependency representations for English. I: 51st Annual Meeting of the Association for Computational Linguistics Proceedings of the Student Research Workshop. Association for Computational Linguistics 2013 ISBN 978-1-937284-53-4. s. 31-37
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2012
36 Ivanova, Angelina; Oepen, Stephan; Øvrelid, Lilja; Flickinger, Dan.
Who Did What to Whom? A Contrastive Study of Syntacto-Semantic Dependencies. I: Proceedings of the Sixth Linguistic Annotation Workshop. Association for Computational Linguistics 2012 ISBN 978-1-937284-32-9. s. 2-11
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37 Lapponi, Emanuele; Read, Jonathon; Øvrelid, Lilja.
Representing and Resolving Negation for Sentiment Analysis. I: The 12th IEEE International Conference on Data Mining Workshops. IEEE 2012 ISBN 978-0-7695-4925-5. s. 687-692
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38 Lapponi, Emanuele; Velldal, Erik; Øvrelid, Lilja; Read, Jonathon.
UiO2: Sequence-labeling Negation Using Dependency Features. I: *SEM 2012: The First Joint Conference on Lexical and Computational Semantics --- Volume 1: Proceedings of the main conference and the shared task. Association for Computational Linguistics 2012 ISBN 978-1-937284-21-3. s. 319-327
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39 Read, Jonathon; Flickinger, Dan; Dridan, Rebecca; Oepen, Stephan; Øvrelid, Lilja.
The WeSearch Corpus, Treebank and Treecache: A Comprehensive Sample of User-Generated Content. I: Proceedings of the Eighth International Conference on Language Resources and Evaluation. European Language Resources Association 2012 ISBN 978-2-9517408-7-7.
UiO Untitled
 
40 Read, Jonathon; Velldal, Erik; Øvrelid, Lilja.
Labeling Emotions in Suicide Notes: Cost-Sensitive Learning with Heterogeneous Features. Biomedical Informatics Insights 2012 ;Volum 5. Suppl. 1 s. 99-103
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41 Read, Jonathon; Velldal, Erik; Øvrelid, Lilja.
Topic classification for Suicidology. Journal of Computing Science and Engineering 2012 ;Volum 6.(2) s. 143-150
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42 Read, Jonathon; Velldal, Erik; Øvrelid, Lilja; Oepen, Stephan.
UiO1: Constituent-Based Discriminative Ranking for Negation Resolution. I: *SEM 2012: The First Joint Conference on Lexical and Computational Semantics --- Volume 1: Proceedings of the main conference and the shared task. Association for Computational Linguistics 2012 ISBN 978-1-937284-21-3. s. 310-318
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43 Skjærholt, Arne; Øvrelid, Lilja.
Impact of Treebank Characteristics on Cross-Lingual Parser Adaptation. I: Proceedings of the Eleventh International Workshop on Treebanks and Linguistic Theories (TLT11). Edições Colibri 2012 ISBN 978‐989‐689‐274‐6. s. 187-198
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44 Velldal, Erik; Øvrelid, Lilja; Read, Jonathon; Oepen, Stephan.
Speculation and Negation: Rules, Rankers, and the Role of Syntax. Computational Linguistics 2012 ;Volum 38.(2) s. 369-410
UiO Untitled
 
45 Øvrelid, Lilja.
Constituent-based discriminative ranking for negation resolution. First Joint Conference on Lexical and Computational Semantics; 2012-06-08 - 2012-06-08
UiO Untitled
 
46 Øvrelid, Lilja; Skjærholt, Arne.
Lexical Categories for Improved Parsing of Web Data. International Conference on Computational Linguistics (COLING). Proceedings 2012 s. 903-912
UiO Untitled
 
2011
47 Read, Jonathon; Velldal, Erik; Oepen, Stephan; Øvrelid, Lilja.
Resolving speculation and negation scope in biomedical articles with a syntactic constituent ranker. I: Proceedings of the 25th Pacific Asia Conference on Language, Information and Computation, and the Fourth International Symposium on Languages in Biology and Medicine. Pacific Asia Conference on Language, Information and Computation 2011 ISBN 978-4-905166-02-3. s. -
UiO Untitled
 
48 Read, Jonathon; Velldal, Erik; Øvrelid, Lilja.
Topic classification for suicidology. I: Proceedings of the 25th Pacific Asia Conference on Language, Information and Computation, and the Fourth International Symposium on Languages in Biology and Medicine. Pacific Asia Conference on Language, Information and Computation 2011 ISBN 978-4-905166-02-3. s. 78-85
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2010
49 Bouma, Gerlof; Øvrelid, Lilja; Jonas, Kuhn.
Towards a Large Parallel Corpus of Cleft Constructions. I: Proceedings of the Seventh conference on International Language Resources and Evaluation (LREC'10). European Language Resources Association 2010 ISBN 2-9517408-6-7. s. -
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50 Seeker, Wolfgang; Bernd, Bohnet; Øvrelid, Lilja; Jonas, Kuhn.
Informed ways of improving data-driven dependency parsing for German. I: Proceedings of the 23rd International Conference on Computational Linguistics (Coling 2010). Beijing, Kina: Daheng Electronic Press 2010 ISBN 978-7-900268-00-6. s. 1122-1130
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