2017


N. Gruzitis and D. Dannells
A multilingual FrameNet-based grammar and lexicon for Controlled Natural Language
Language Resources and Evaluation, 51(1), 2017
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N. Gruzitis, D. Gosko, G. Barzdins
RIGOTRIO at SemEval-2017 Task 9: Combining machine learning and grammar engineering for AMR parsing and generation
Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval), 2017
PDF, BibTeX
P. Paikens, G. Barzdins, A. Mendes, D. Ferreira, S. Broscheit, M. S. C. Almeida, S. Miranda, D. Nogueira, P. Balage, A. F. T. Martins
SUMMA at TAC Knowledge Base Population Task 2016
Proceedings of the 9th Text Analysis Conference (TAC), 2017
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2016


B. Saulite, I. Auzina, K. Levane-Petrova
Teikuma priekšmeta, izteicēja un papildinātāja novietojums teikumā un teikuma intonācija latviešu valodā
Language: Meaning and Form (Word order and intonation in a sentence in Latvian), 7, 2016
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E. Andronova, R. Silina-Pinke, A. Trumpa, P. Vanags
The Electronic Historical Latvian Dictionary based on the Corpus of Early Written Latvian Texts
Acta Baltico-Slavica, 40, 2016
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I. Skadina
Multi-word expressions in English-Latvian machine translation
Baltic Journal of Modern Computing, 4(4), 2016
PDF, BibTeX
N. Gruzitis, D. Dannells, A. Ranta, F. M. Tyers
Grammatical Framework for implementing multilingual frames and constructions
Book of Abstracts of the 9th International Conference on Construction Grammar (ICCG), 2016
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N. Gruzitis and G. Barzdins
FrameNet development for Latvian
Book of Abstracts of the 9th International Conference on Construction Grammar. International FrameNet Workshop (IFNW), 2016
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N. Gruzitis and G. Barzdins
The role of CNL and AMR in scalable abstractive summarization for multilingual media monitoring
Controlled Natural Language, Springer, 2016
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R. Liepins, U. Bojars, N. Gruzitis, K. Cerans, E. Celms
Towards self-explanatory ontology visualization with contextual verbalization
Databases and Information Systems, Springer, 2016
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R. Liepins, N. Gruzitis, K. Cerans, J. Ovcinnikova, U. Bojars, E. Celms
Adding verbalization to graphical ontology editor OWLGrEd
Databases and Information Systems IX, IOS Press, 2016
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A. Znotins
Word embeddings for Latvian natural language processing tools
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
PDF, DOI, BibTeX
I. Auzina, K. Levane-Petrova, G. Rabante-Busa, R. Dargis, A. Fabregas
Designing an annotated longitudinal Latvian children's speech corpus
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
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I. Skadina
Multi-word expressions in English-Latvian SMT: Problems and solutions
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
PDF, DOI, BibTeX
I. Skadina, I. Auzina, D. Deksne, R. Skadins, A. Vasiljevs, M. Gailuna, I. Portnaja
Filling the gaps in Latvian BLARK: Case of the Latvian IT Competence Centre
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
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L. Pretkalnina, L. Rituma, B. Saulite
Universal Dependency treebank for Latvian: A pilot
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
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P. Paikens
Deep neural learning approaches for Latvian morphological tagging
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
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R. Dargis, G. Rabante-Busa, I. Auzina, S. Kruks
ParliSearch -- A system for large text corpus discourse analysis
Human Language Technologies -- The Baltic Perspective, IOS Press, 2016
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J. J. Camilleri, N. Gruzitis, G. Schneider
Extracting formal models from normative texts
Natural Language Processing and Information Systems, Springer, 2016
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H. Safwat, N. Gruzitis, B. Davis, R. Enache
Extracting semantic knowledge from unstructured text using embedded controlled language
Proceedings of the 10th IEEE International Conference on Semantic Computing (ICSC), 2016
DOI, BibTeX
A. Spektors, I. Auzina, R. Dargis, N. Gruzitis, P. Paikens, L. Pretkalnina, L. Rituma, B. Saulite
Tezaurs.lv: the largest open lexical database for Latvian
Proceedings of the 10th International Conference on Language Resources and Evaluation (LREC), 2016
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G. Barzdins, S. Renals, D. Gosko
Character-level neural translation for multilingual media monitoring in the SUMMA project
Proceedings of the 10th International Conference on Language Resources and Evaluation (LREC), 2016
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M. Pinnis, A. Salimbajevs, I. Auzina
Designing a speech corpus for the development and evaluation of dictation systems in Latvian
Proceedings of the 10th International Conference on Language Resources and Evaluation (LREC), 2016
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M. Rikters and I. Skadina
Syntax-based multi-system machine translation
Proceedings of the 10th International Conference on Language Resources and Evaluation (LREC), 2016
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G. Barzdins and D. Gosko
RIGA at SemEval-2016 Task 8: Impact of Smatch extensions and character-level neural translation on AMR parsing accuracy
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval), 2016
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U. Bojars, R. Liepins, N. Gruzitis, K. Cerans, E. Celms
Extending OWL ontology visualizations with interactive contextual verbalization
Proceedings of the 2nd International Workshop on Visualization and Interaction for Ontologies and Linked Data (VOILA), 2016
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2015


A. Znotins, K. Polis, R. Dargis
Media monitoring system for Latvian radio and TV broadcasts
Proceedings of the 16th Annual Conference of the International Speech Communication Association (INTERSPEECH), 2015
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H. Safwat, N. Gruzitis, R. Enache, B. Davis
Embedded controlled languages to facilitate information extraction from eGov policies
Proceedings of the 17th International Conference on Information Integration and Web-based Applications & Services (iiWAS), 2015
DOI, BibTeX
G. Barzdins, P. Paikens, D. Gosko
Riga: from FrameNet to semantic frames with C6.0 rules
Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval), 2015
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N. Gruzitis, D. Dannells, B. Lyngfelt, A. Ranta
Formalising the Swedish constructicon in Grammatical Framework
Proceedings of the ACL Workshop on Grammar Engineering Across Frameworks (GEAF), 2015
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K. Cerans, R. Liepins, A. Sprogis, J. Ovcinnikova, G. Barzdins
Domain-specific OWL ontology visualization with OWLGrEd
The Semantic Web: ESWC 2012 Satellite Events, Springer, 2015
DOI, BibTeX
N. Gruzitis, K. Cerans, R. Liepins, G. Barzdins
Device and method for defining the lexical form and the syntactic valence of object type properties in the Web Ontology Language
2015
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2014


I. Auzina and G. Rabante-Busa
Qualitative and quantitative vowel reduction and deletion in the spoken Latvian
Linguistica Lettica, 22, 2014
BibTeX
K. Cerans, G. Barzdins, G. Bumans, J. Ovcinnikova, S. Rikacovs, A. Romane, M. Zviedris
A relational database semantic re-engineering technology and tools
Baltic Journal of Modern Computing, 2(3), 2014
BibTeX
D. Dannells and N. Gruzitis
Controlled natural language generation from a multilingual FrameNet-based grammar
Controlled Natural Language, Springer, 2014
PDF, DOI, BibTeX
G. Barzdins
FrameNet CNL: a knowledge representation and information extraction language
Controlled Natural Language, Springer, 2014
PDF, DOI, BibTeX
A. Znotins
Coreference resolution in Latvian
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
PDF, DOI, BibTeX
D. Gosko and G. Barzdins
Adding Constructicon to the Latvian FrameNet
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
PDF, DOI, BibTeX
G. Garkaje, E. Zilgalve, R. Dargis
Normalization and automatized sentiment analysis of contemporary online Latvian Language
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
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I. Auzina, M. Pinnis, R. Dargis
Comparison of rule-based and statistical methods for grapheme to phoneme modelling
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
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I. Skadina, I. Auzina, G. Barzdins, R. Skadins, A. Vasiljevs
Language resources and technology in Latvia (2010-2014)
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
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L. Pretkalnina and L. Rituma
Constructions in Latvian Treebank: the impact of annotation decisions on the dependency parsing performance
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
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P. Paikens
Latvian newswire information extraction system and entity knowledge base
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
PDF, DOI, BibTeX
R. Dargis and A. Znotins
Baseline for keyword spotting in Latvian broadcast speech
Human Language Technologies -- The Baltic Perspective, IOS Press, 2014
PDF, DOI, BibTeX
I. Opmane, L. Truksans, G. Barzdins, A. Heidens, R. Balodis, P. Merzlyakov
ZERO: an efficient Ethernet-over-IP tunneling protocol
Inter-cooperative Collective Intelligence: Techniques and Applications, Springer, 2014
DOI, BibTeX
A. Znotins and P. Paikens
Coreference resolution for Latvian
Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC), 2014
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D. Dannells and N. Gruzitis
Extracting a bilingual semantic grammar from FrameNet-annotated corpora
Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC), 2014
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G. Barzdins, D. Gosko, L. Rituma, P. Paikens
Using C5.0 and exhaustive search for boosting frame-semantic parsing accuracy
Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC), 2014
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L. Pretkalnina, A. Znotins, L. Rituma, D. Gosko
Dependency parsing representation effects on the accuracy of semantic applications - an example of an inflective language
Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC), 2014
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M. Pinnis, I. Auzina, K. Goba
Designing the Latvian speech recognition corpus
Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC), 2014
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M. Zviedris, A. Romane, G. Barzdins, K. Cerans
Ontology-based information system
Semantic Technology, Springer, 2014
DOI, BibTeX
G. Barzdins and A. Heidens
Method and device for reducing of data transmission volume via routined communication network by tunneling data packets of private network
2014
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2013


L. Pretkalnina and L. Rituma
Statistical syntactic parsing for Latvian
Proceedings of the 19th Nordic Conference of Computational Linguistics (NODALIDA), 2013
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P. Paikens, L. Rituma, L. Pretkalnina
Morphological analysis with limited resources: Latvian example
Proceedings of the 19th Nordic Conference of Computational Linguistics (NODALIDA), 2013
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2012


B. Saulite and G. Nespore
Patstāvīgās vārdšķiras formālā latviešu valodas analīzē
Baltistica (Content words in the formal analysis of Latvian), 8, 2012
PDF, DOI, BibTeX
I. Skadina, V. Madars, L. Pretkalnina
Angļu-latviešu statistiskās mašīntulkošanas sistēmas izveide: metodes, resursi un pirmie rezultāti
Baltistica (Development of English-Latvian statistical machine translation system: methods, resources and first results), 8, 2012
PDF, DOI, BibTeX
K. Levane-Petrova
Līdzsvarots mūsdienu latviešu valodas tekstu korpuss un tā tekstu atlases kritēriji
Baltistica (The balanced corpus of modern Latvian and the text selection criteria), 8, 2012
PDF, DOI, BibTeX
N. Gruzitis, P. Paikens, G. Barzdins
FrameNet resource grammar library for GF
Controlled Natural Language, Springer, 2012
PDF, DOI, BibTeX
A. Utka, K. Levane-Petrova, A. Bielinskiene, J. Kovalevskaite, E. Rimkute, D. Vevere
Lithuanian-Latvian-Lithuanian parallel corpus
Human Language Technologies -- The Baltic Perspective, IOS Press, 2012
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G. Nespore, B. Saulite, N. Gruzitis, G. Garkaje
Towards a Latvian valency lexicon
Human Language Technologies -- The Baltic Perspective, IOS Press, 2012
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I. Skadina, K. Levane-Petrova, G. Rabante
Linguistically motivated evaluation of English-Latvian statistical machine translation
Human Language Technologies -- The Baltic Perspective, IOS Press, 2012
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L. Pretkalnina and L. Rituma
Syntactic issues identified developing the Latvian treebank
Human Language Technologies -- The Baltic Perspective, IOS Press, 2012
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P. Paikens, I. Auzina, G. Garkaje, M. Paegle
Towards named entity annotation of Latvian National Library corpus
Human Language Technologies -- The Baltic Perspective, IOS Press, 2012
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P. Paikens and N. Gruzitis
An implementation of a Latvian resource grammar in Grammatical Framework
Proceedings of the 8th International Conference on Language Resources and Evaluation (LREC), 2012
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L. Pretkalnina, P. Paikens, N. Gruzitis, L. Rituma, A. Spektors
Making historical Latvian texts more intelligible to contemporary readers
Proceedings of the LREC Workshop on Adaptation of Language Resources and Tools for Processing Cultural Heritage Objects, 2012
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K. Cerans, G. Barzdins, R. Liepins, J. Ovcinnikova, S. Rikacovs, A. Sprogis
Graphical schema editing for StarDog OWL/RDF databases using OWLGrEd/S
Proceedings of the Workshop on OWL: Experiences and Directions (OWLED), 2012
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J. Klabacka and G. Barzdins
Method and apparatus for reducing receiver identification overhead in IP broadcast networks
2012
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2011


L. Truksans, E. Znots, G. Barzdins
File Transfer Protocol performance study for EUMETSAT meteorological data distribution
Acta Universitatis Latviensis: Computer Science and Information Technologies, 770, 2011
BibTeX
G. Barzdins
When FrameNet meets a controlled natural language
Proceedings of the 18th Nordic Conference of Computational Linguistics (NODALIDA), 2011
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L. Pretkalnina, G. Nespore, K. Levane-Petrova, B. Saulite
A Prague Markup Language profile for the SemTi-Kamols grammar model
Proceedings of the 18th Nordic Conference of Computational Linguistics (NODALIDA), 2011
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N. Gruzitis and G. Barzdins
Towards a more natural multilingual controlled language interface to OWL
Proceedings of the 9th International Conference on Computational Semantics (IWCS), 2011
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M. Zviedris and G. Barzdins
ViziQuer: a tool to explore and query SPARQL endpoints
The Semanic Web: Research and Applications, Springer, 2011
DOI, BibTeX

2010


A. Wyner, K. Angelov, G. Barzdins, D. Damljanovic, B. Davis, N. Fuchs, S. Hoefler, K. Jones, K. Kaljurand, T. Kuhn et al.
On controlled natural languages: properties and prospects
Controlled Natural Language, Springer, 2010
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N. Gruzitis and G. Barzdins
Polysemy in controlled natural language texts
Controlled Natural Language, Springer, 2010
PDF, DOI, BibTeX
G. Nespore, B. Saulite, G. Barzdins, N. Gruzitis
Comparison of the SemTi-Kamols and Tesniere's dependency grammars
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
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I. Auzina
Towards spoken Latvian corpus: current situation, methodology and development
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
DOI, BibTeX
I. Skadina, I. Auzina, N. Gruzitis, K. Levane-Petrova, G. Nespore, R. Skadins, A. Vasiljevs
Language resources and technology for the humanities in Latvia (2004-2010)
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
DOI, BibTeX
L. Pretkalnina and I. Millere
Adaptive automatic mark-up tool for legacy dictionaries
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
DOI, BibTeX
M. Khalilov, L. Pretkalnina, N. Kuvaldina, V. Pereseina
SMT of Latvian, Lithuanian and Estonian languages: a comparative study
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
PDF, DOI, BibTeX
M. Pinnis and I. Auzina
Latvian text-to-speech synthesizer
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
DOI, BibTeX
N. Gruzitis, G. Nespore, B. Saulite
Verbalizing ontologies in controlled Baltic languages
Human Language Technologies -- The Baltic Perspective, IOS Press, 2010
PDF, DOI, BibTeX
J. Barzdins, G. Barzdins, K. Cerans, R. Liepins, A. Sprogis
UML style graphical notation and editor for OWL 2
Perspectives in Business Informatics Research, Springer, 2010
DOI, BibTeX
M. Khalilov, J. A. R. Fonollosa, I. Skadina, E. Bralitis, L. Pretkalnina
English-Latvian SMT: the challenge of translating into a free word order language
Proceedings of the 2nd International Workshop on Spoken Language Technologies for Under-Resourced Languages, 2010
PDF, BibTeX
M. Khalilov, J. A. R. Fonollosa, I. Skadina, E. Bralitis, L. Pretkalnina
Towards improving English-Latvian translation: a system comparison and a new rescoring feature
Proceedings of the 7th International Conference on Language Resources and Evaluation (LREC), 2010
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M. Vilkelis, J. Grundspenkis, N. Gruzitis
Natural language based concept map building
Proceedings of the International Conference on e-Learning and the Knowledge Society, 2010
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N. Gruzitis
Word order based analysis of given and new information in controlled synthetic languages
Proceedings of the WWW Workshop on the Multilingual Semantic Web (MSW), 2010
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J. Barzdins, G. Barzdins, K. Cerans, R. Liepins, A. Sprogis
OWLGrEd: a UML style graphical notation and editor for OWL 2
Proceedings of the Workshop on OWL: Experiences and Directions (OWLED), 2010
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J. Barzdins, G. Barzdins, K. Cerans, R. Liepins, A. Sprogis
OWLGrEd: a UML style graphical editor for OWL
Proceedings of the Workshop on Ontology Repositories and Editors for the Semantic Web, 2010
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2009


G. Barzdins, J. Barzdins, K. Cerans
From Databases to Ontologies
Database Technologies: Concepts, Methodologies, Tools, and Applications, IGI Global, 2009
DOI, BibTeX
G. Barzdins, J. Barzdins, K. Cerans
From Databases to Ontologies
Semantic Web Engineering in the Knowledge Society, IGI Global, 2009
DOI, BibTeX
G. Barzdins, S. Rikacovs, M. Veilande, M. Zviedris
Ontological re-engineering of medical databases
Proceedings of the Latvian Academy of Sciences, Section B: Natural, Exact, and Applied Sciences, 63(45), 2009
DOI, BibTeX
G. Barzdins, E. Liepins, M. Veilande, M. Zviedris
Ontology enabled graphical database query tool for end-users
Databases and Information Systems V, IOS Press, 2009
DOI, BibTeX
G. Barzdins, S. Rikacovs, M. Zviedris
Graphical query language as SPARQL frontend
Proceedings of the 13th East-European Conference on Advances in Databases and Information Systems (ADBIS), 2009
BibTeX

2008


G. Barzdins, N. Gruzitis, G. Nespore, B. Saulite, I. Auzina, K. Levane-Petrova
Multidimensional ontologies: integration of Frame Semantics and Ontological Semantics
Proceedings of the 13th EURALEX International Congress, 2008
BibTeX
G. Barzdins, E. Liepins, M. Veilande, M. Zviedris
Semantic Latvia approach in the medical domain
Proceedings of the 8th International Baltic Conference on Databases and Information Systems (Baltic DB&IS), 2008
BibTeX

2007


G. Barzdins, N. Gruzitis, G. Nespore, B. Saulite
Dependency-based hybrid model of syntactic analysis for the languages with a rather free word order
Proceedings of the 16th Nordic Conference of Computational Linguistics (NODALIDA), 2007
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G. Barzdins and M. Barinskis
The minimal finite model visualization as an ontology debugging tool
Proceedings of the 20th International Workshop on Description Logics (DL), 2007
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G. Barzdins, N. Gruzitis, G. Nespore, B. Saulite, I. Auzina, K. Levane-Petrova
Ontological word sense disambiguation for discourse representation
Proceedings of the 3rd Baltic Conference on Human Language Technologies (Baltic HLT), 2007
BibTeX
J. Dzerins and K. Dzonsons
Harvesting national language text corpora from the Web
Proceedings of the 3rd Baltic Conference on Human Language Technologies (Baltic HLT), 2007
BibTeX
P. Paikens
Lexicon-based morphological analysis of Latvian language
Proceedings of the 3rd Baltic Conference on Human Language Technologies (Baltic HLT), 2007
BibTeX
M. Barinskis and G. Barzdins
Satisfiability model visualization plugin for deep consistency checking of OWL ontologies
Proceedings of the Workshop on OWL: Experiences and Directions (OWLED), 2007
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2006


J. Barzdins, G. Barzdins, R. Balodis, K. Cerans, A. Kalnins, M. Opmanis, K. Podnieks
Towards semantic Latvia
Communications of the 7th International Baltic Conference on Databases and Information Systems (Baltic DB&IS), 2006
BibTeX
G. Barzdins, N. Gruzitis, R. Kudins
Re-engineering OntoSem ontology towards OWL DL compliance
Knowledge-Based Software Engineering, IOS Press, 2006
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