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BibTeX entries



@InProceedings{FarKutOep17,
  author = {Murhaf Fares and Andrey Kutuzov and Stephan Oepen and Erik Velldal},
  title = {Word vectors, reuse, and replicability: Towards a community repository of large-text resources},
  booktitle = {Proceedings of the 21st Nordic Conference of Computational Linguistics},
  pages = {271--276},
  year = {2017},
  address = {Gothenburg, Sweden}
}



@InProceedings{HohOvrVel17,
  author = {Petter Hohle and Lilja Øvrelid and Erik Velldal},
  title = {Optimizing a {PoS} Tagset for {N}orwegian Dependency Parsing},
  booktitle = {Proceedings of the 21st Nordic Conference of Computational Linguistics},
  pages = {142--151},
  year = {2017},
  address = {Gothenburg, Sweden}
}



@InProceedings{VelOvrHoh17,
  author = {Erik Velldal and Lilja Øvrelid and Petter Hohle},
  title = {Joint UD Parsing of Norwegian Bokmål and Nynorsk},
  booktitle = {Proceedings of the 21st Nordic Conference of Computational Linguistics},
  pages = {1--10},
  year = {2017},
  address = {Gothenburg, Sweden}
}



@InProceedings{SanVelOvr17,
  author = {Heidi Sand and Erik Velldal and Lilja Øvrelid},
  title = {Joint UD Parsing of Norwegian Bokmål and Nynorsk},
  booktitle = {Proceedings of the 21st Nordic Conference of Computational Linguistics},
  pages = {298--302},
  year = {2017},
  address = {Gothenburg, Sweden}
}



@InProceedings{CasIdeLap17,
  author = {Richard Eckart de Castilho and Nancy Ide and Emanuele Lapponi and Stephan Oepen
            and Keith Suderman and Erik Velldal and Marc Verhagen},
  title = {Representation and Interchange of Linguistic Annotation:
           An In-Depth, Side by-Side Comparison of Three Designs},
  booktitle = {Proceedings of the 11th Linguistic Annotation Workshop (LAW) at EACL},
  pages = {67--75},
  year = {2017},
  address = {Valencia, Spain}
}



@InProceedings{EngVelOvr17,
  author = {Martine Enger and Erik Velldal and Lilja Øvrelid},
  title = {An open-source tool for negation detection:
           a maximum-margin approach},
  booktitle = {Proceedings of the EACL workshop on
               {C}omputational {S}emantics {B}eyond {E}vents and {R}oles ({SemBEaR})},
  pages = {64--69},
  year = {2017},
  address = {Valencia, Spain}
}



@InProceedings{KutVelOvr16,
  author = {Andrey Kutuzov and Erik Velldal and Lilja Øvrelid},
  title = {Redefining part-of-speech classes with
           distributional semantic models},
  booktitle = {Proceedings of the 20th {SIGNLL} {C}onference on
               {C}omputational {N}atural {L}anguage {L}earning ({CoNLL})},
  pages = {115--125},
  year = {2016},
  address = {Berlin, Germany}
}



@InProceedings{OepReaSch16,
  author = {Stephan Oepen and Jonathon Read and Tatjana Scheffler and
            Uladzimir Sidarenka and Manfred Stede and Erik Velldal and Lilja Øvrelid},
  title = {{OPT}: {O}slo–{P}otsdam–{T}eesside. Pipelining rules, rankers,
           and classifier ensembles for shallow discourse parsing},
  booktitle = {Proceedings of the 20th {SIGNLL} {C}onference on
               {C}omputational {N}atural {L}anguage {L}earning ({CoNLL}):
               {S}hared {T}ask},
  pages = {20--26},
  year = {2016},
  address = {Berlin, Germany}
}



@InProceedings{WesOvrVel16,
  author = {Aksel Wester and Lilja Øvrelid and
            Erik Velldal and Hugo Lewi Hammer},
  title = {Threat detection in online discussions},
  booktitle = {Proceedings of NAACL-HLT 2016;
               the 7th Workshop on Computational Approaches to
               Subjectivity, Sentiment \& Social Media Analysis},
  pages = {66--71},
  year = {2016},
  address = {San Diego, USA}
}



@InProceedings{ReaVelCav16,
  author = {Jonathon Read and Erik Velldal and
            Marc Cavazza and Gersende Georg},
  title = {A Corpus of Clinical Practice Guidelines Annotated with the
           Importance of Recommendations},
  booktitle = {Proceedings of the Tenth International Conference on
               Language Resources and Evaluation},
  pages = {1724--1731},
  year = {2016},
  address = {Portorož, Slovenia}
}



@InProceedings{FarOepVel15,
  author = {Murhaf Fares and Stephan Oepen and Erik Velldal},
  title = {Identifying Compounds: On The Role of Syntax},
  booktitle = {Proceedings of the 14th {I}nternational {W}orkshop
	      on {T}reebanks and {L}inguistic {T}heories},
  address = {Warsaw, Poland},
  pages = {273--283},
  year = 2015
}



@InProceedings{LapOepSkj15,
  author = {Emanuele Lapponi and Stephan Oepen
            and Arne Skjærholt and Erik Velldal},
  title = {{LAP}: The {CLARINO} {L}anguage {A}nalysis {P}ortal},
  booktitle = {Proceedings of the CLARIN Annual Conference},
  pages = {43--48}
  year = 2015,
  address = {Wroclaw, Poland}
}



@InProceedings{LieVelOvr15,
  author = {Jostein Lien and Erik Velldal and Lilja Øvrelid},
  title = {Improving cross-domain dependency parsing
           with dependency-derived clusters},
  booktitle = {Proceedings of the 20th Nordic Conference
               of Computational Linguistics (Nodalida 2015)},
  year = 2015,
  address = {Vilnius, Lithuania}
}



@InProceedings{HoyGodLap14,
  author = {Bjørn Høyland and Jean-Fran\c{c}ois Godbout and
            Emanuele Lapponi and Erik Velldal},
  title = {Predicting Party Affiliations from European Parliament Debates},
  booktitle = {Proceedings of the {ACL} 2014 Workshop on
               Language Technologies and Computational Social Science},
  year = 2014,
  address = {Baltimore, USA},
  pages = {56--60}
}



@InProceedings{LapVelOep14,
  author = {Emanuele Lapponi and Erik Velldal and
            Stephan Oepen and Rune Lain Knudsen},
  title = {Off-Road {LAF}: Encoding and Processing Annotations
           in {NLP} Workflows},
  booktitle = {Proceedings of the 9th edition of the Language
               Resources and Evaluation Conference},
  year = 2014,
  address = {Reykjavik, Iceland},
  pages = {4578--4583}
}



@InProceedings{LapVelVaz13a,
  author = {Emanuele Lapponi and Erik Velldal and
            Nikolay A. Vazov and Stephan Oepen},
  title = {Towards Large-Scale Language Analysis in the Cloud},
  booktitle = {Proceedings of the workshop on Nordic Language
               Research Infrastructure at Nodalida 2013},
  pages = {1--10},
  year = 2013,
  address = {Oslo, Norway}
}



@InProceedings{LapVelVaz13b,
  author = {Emanuele Lapponi and Erik Velldal and
            Nikolay A. Vazov and Stephan Oepen},
  title = {HPC-ready Language Analysis for Human Beings},
  booktitle = {Proceedings of the 19th Nordic Conference of
               Computational Linguistics (Nodalida 2013)},
  pages = {447--452},
  year = 2013,
  address = {Oslo, Norway}
}



@Article{VelOvrRea12,
  author = {Erik Velldal and Lilja Øvrelid and Jonathon Read and Stephan Oepen},
  title = {Speculation and Negation: Rules, Rankers, and the Role of Syntax},
  journal = {Computational Linguistics},
  year = 2012,
  editor = {Roser Morante and Caroline Sporleder},
  publisher = {MIT Press},
  issn = {0891-2017},
  pages = {369--410},
  volume = {38},
  number = {2}
}



@Article{ReaVelOvr12c,
  author = {Jonathon Read and Erik Velldal and Lilja Øvrelid},
  title = {Topic classification for suicidology},
  journal = {Journal of Computing Science and Engineering ({JCSE})},
  year = 2012,
  publisher = {Korean Institute of Information Scientists and Engineers},
  issn = {1976-4677},
  pages = {143--150},
  volume = {6},
  number = {2}
}



@InProceedings{VelRea12,
  author = {Erik Velldal and Jonathon Read},
  title = {Factuality Detection on the Cheap:
           Inferring Factuality for Increased Precision in Detecting Negated Events},
  booktitle = {Proceedings of the ACL 2012 workshop on
               Extra-Propositional Aspects of Meaning in Computational Linguistics},
  year = 2012,
  address = {Jeju Island, Korea}
}



@InProceedings{ReaVelOvr12b,
  author = {Jonathon Read and Erik Velldal and Lilja Øvrelid and Stephan Oepen},
  title = {UiO1: Constituent-Based Discriminative Ranking for Negation Resolution},
  booktitle = {Proceedings of the First Joint Conference on Lexical and
               Computational Semantics ({*SEM})},
  year = 2012,
  address = {Montreal}
}



@InProceedings{LapVelOvr12,
  author = {Jonathon Read and Erik Velldal and Lilja Øvrelid and Stephan Oepen},
  title = {UiO2: Sequence-Labeling Negation Using Dependency Features},
  booktitle = {Proceedings of the First Joint Conference on Lexical and
               Computational Semantics ({*SEM})},
  year = 2012,
  address = {Montreal}
}



@Article{ReaVelOvr12a,
  author = {Jonathon Read and Erik Velldal and Lilja Øvrelid},
  title = {Labeling Emotions in Suicide Notes:
           Cost-Sensitive Learning with Heterogeneous Features},
  journal = {Biomedical Informatics Insights},
  editor = {John P. Pestian},
  year = 2012,
  publisher = {Libertas Academica},
  issn = {1178-2226},
  pages = {99-103},
  volume = {5},
  number = {Suppl. 1}
}



@InProceedings{ReaVelOep11,
  author = {Jonathon Read and Erik Velldal and Stephan Oepen and Lilja Øvrelid},
  title = {Resolving Speculation and Negation Scope in Biomedical Articles
           with a Syntactic Constituent Ranker},
  booktitle = {Proceedings of the Fourth International Symposium on
               Languages in Biology and Medicine},
  year = 2011,
  address = {Singapore}
}



@InProceedings{ReaVelOvr11b,
  author = {Jonathon Read and Erik Velldal and Lilja Øvrelid},
  title = {Topic Classification for Suicidology},
  booktitle = {Proceedings of the Fourth International Symposium on
               Languages in Biology and Medicine},
  year = 2011,
  address = {Singapore}
}



@Article {BonOepNic11,
   author = {Bond, Francis and Oepen, Stephan and Nichols, Eric and
	     Flickinger, Dan and Velldal, Erik and Haugereid, Petter},
   title = {Deep open-source machine translation},
   journal = {Machine Translation},
   publisher = {Springer Netherlands},
   issn = {0922-6567},
   pages = {87-105}
   volume = {25},
   number = {2},
   year = 2011
}



@Article{Velldal11b,
  author = {Erik Velldal},
  title = {Predicting Speculation: A Simple Disambiguation Approach
	   to Hedge Detection in Biomedical Literature},
  journal = {Journal of Biomedical Semantics},
  year = 2011,
  publisher = {BioMed Central},
  volume = 2,
  number = 5,
  issn = {2041-1480},
  note = {Supplement to the Fourth International Symposium
	  on Semantic Mining in Biomedicine}
}



@InProceedings{Velldal11a,
  author = {Erik Velldal},
  title = {Random Indexing Re-Hashed},
  booktitle = {Proceedings of the The 18th Nordic Conference of
	       Computational Linguistics},
  year = 2011,
  address = {Riga, Latvia}
}



@InProceedings{Velldal10,
  author = {Erik Velldal},
  title = {Detecting Uncertainty in Biomedical Literature:
 	   A Simple Disambiguation Approach Using Sparse Random Indexing},
  booktitle = {Proceedings of the Fourth International Symposium on
	        Semantic Mining in Biomedicine ({SMBM})},
  year = {2010},
  address = {Cambridgeshire, UK}
}



@InProceedings{OvrVelOep10,
  author = {Lilja Øvrelid and Erik Velldal and Stephan Oepen},
  title = {Syntactic Scope Resolution in Uncertainty Analysis},
  booktitle = {Proceedings of the 23rd {I}nternational {C}onference on
	       {C}omputational {L}inguistics}},
  year = {2010},
  address = {Beijing, China}
}



@InProceedings{VelOvrOep10,
  author = {Erik Velldal and Lilja Øvrelid and Stephan Oepen},
  title = {Resolving Speculation: {M}ax{E}nt Cue Classification and
	   Dependency-Based Scope Rules},
  booktitle = {Proceedings of the 14th {C}onference on
	       {N}atural {L}anguage {L}earning}},
  year = {2010},
  address = {Uppsala, Sweden}
}



@PhdThesis{Velldal08,
  author = {Erik Velldal},
  title = {Empirical Realization Ranking},
  school = {University of Oslo, Department of Informatics},
  year = 2008
}



@InProceedings{OepVelLon07,
  author = {Stephan Oepen and Erik Velldal and Jan Tore Lønning and
	    Paul Meurer and Victoria Rosén and Dan Flickinger},
  title = {Towards Hybrid Quality-Oriented Machine Translation ---
       	   On Linguistics and Probabilities in {MT}},
  booktitle = {Proceedings of the 11th Conference on Theoretical and
               Methodological Issues in Machine Translation ({TMI}-07)},
  address = {Skövde, Sweden},
  year = 2007
}



@InProceedings{VelOep06,
  author = {Erik Velldal and Stephan Oepen},
  title = {Statistical Ranking in Tactical Generation},
  booktitle = {Proceedings of the 2006 Conference on {E}mpirical
               {M}ethods in {N}atural {L}anguage {P}rocessing},
  address = {Sydney, Australia},
  year = 2006
}



@InProceedings{VelOep05,
  author = {Erik Velldal and Stephan Oepen},
  title = {Maximum Entropy Models for Realization Ranking},
  booktitle = {Proceedings of {MT}-{S}ummit {X}},
  address = {Phuket, Thailand},
  year = 2005
}



@InProceedings{Velldal05,
  author = {Erik Velldal},
  title = {A Fuzzy Clustering Approach to Word Sense Discrimination},
  booktitle = {Proceedings of the 7th International conference on
	       {T}erminology and {K}nowledge {E}ngineering},
  address = {Copenhagen, Denmark},
  year = 2005
}



@InProceedings{VelOepFli04,
  author = {Erik Velldal and Stephan Oepen and Dan Flickinger},
  title = {Paraphrasing Treebanks for Stochastic Realization Ranking},
  booktitle = {Proceedings of the 3rd {W}orkshop on
	      {T}reebanks and {L}inguistic {T}heories},
  address = {Tübingen, Germany},
  year = 2004
}



@InProceedings{OepDyvLon04,
  author = {Stephan Oepen and Helge Dyvik and Jan Tore Lønning and
            Erik Velldal and Dorothee Beermann and John Carroll and
            Dan Flickinger and Lars Hellan and Janne Bondi Johannessen and
            Paul Meurer and Torbjørn Nordgård and Victoria Rosén},
  title = {Som å kapp-ete med trollet?
       	    {T}owards {MRS}-Based {N}orwegian$\,$–$\,${E}nglish
       	    {M}achine {T}ranslation},
  booktitle = {Proceedings of the 10th {I}nternational {C}onference on
      	       {T}heoretical and {M}ethodological {I}ssues in
	       {M}achine {T}ranslation},
  address = {Baltimore, MD},
  year = 2004
}



@InProceedings{LonOepBer04,
  author = {Jan Tore Lønning and Stephan Oepen and Dorothee Beermann and
             Lars Hellan  and John Carroll and Helge Dyvik and
             Dan Flickinger and Janne Bondi Johannessen and
             Paul Meurer and Torbjørn Nordgård and Victoria Rosén and
             Erik Velldal},
  title = {{LOGON}. {A} {N}orwegian {MT} Effort},
  booktitle = {Proceedings of the {W}orkshop in {R}ecent {A}dvances in
               {S}candinavian {M}achine {T}ranslation}},
  address = {Uppsala, Sweden},
  pdf = {http://stp.ling.uu.se/RASMAT/extended_abstracts/LOGON.pdf},
  year = 2004
}



@TechReport{Velldal03,
  author = {Velldal, Erik},
  title = {Modeling Word Senses with Fuzzy Clustering},
  institution = {University of Oslo},
  year = 2003,
  type = {Cand.Philol. Thesis}
 }