MORPHO-ASSISTANT: The Proper Treatment of Morphological Knowledge. - Kiril Ivanov Simov; Galia Angelova; Elena Paskaleva (COLING, 1990)

The Automatic Deduction of Classificatory Systems from Linguistic Theories (Abridged). - Paul John King; Kiril Ivanov Simov (LACL, 1996)

The Automatic Deduction of Classificatory Systems from Linguistic Theories. - Paul John King; Kiril Ivanov Simov (Grammars, 1998)

Ontologically Supported Semantic Matching. - Atanas Kiryakov; Kiril Ivanov Simov (NODALIDA, 1999)

The Complexity of Modellability in Finite and Computable Signatures of a Constraint Logic for Head-Driven Phrase Structure Grammar. - Paul John King; Kiril Ivanov Simov; Bjørn Aldag (J. Log. Lang. Inf., 1999)

OntoMap: portal for upper-level ontologies. - Atanas Kiryakov; Kiril Ivanov Simov; Marin Dimitrov (FOIS, 2001)

Cascaded Regular Grammars over XML Documents. - Kiril Ivanov Simov; Milen Kouylekov; Alexander Simov (NLPXML@COLING, 2002)

Building a Linguistically Interpreted Corpus of Bulgarian: the BulTreeBank. - Kiril Ivanov Simov; Petya Osenova; Milena Slavcheva; Sia Kolkovska; Elisaveta Balabanova; Dimitar Doikoff; Krassimira Ivanova; Alexander Simov; Milen Kouylekov (LREC, 2002)

Practical Annotation Scheme for an HPSG Treebank of Bulgarian. - Kiril Ivanov Simov; Petya Osenova (LINC@EACL, 2003)

Development of Corpora within the CLaRK System: The BulTreeBank Project Experience. - Kiril Ivanov Simov; Alexander Simov; Milen Kouylekov; Krasimira Ivanova; Ilko Grigorov; Hristo Ganev (EACL, 2003)

HPSG-based annotation scheme for corpora development and parsing evaluation. - Kiril Ivanov Simov (RANLP, 2003)

Overview of the CLEF 2004 Multilingual Question Answering Track. - Bernardo Magnini; Alessandro Vallin; Christelle Ayache; Gregor Erbach; Anselmo Peñas; Maarten de Rijke; Paulo Rocha 001; Kiril Ivanov Simov; Richard F. E. Sutcliffe (CLEF, 2004)

Bulgarian-English Question Answering: Adaptation of Language Resources. - Petya Osenova; Alexander Simov; Kiril Ivanov Simov; Hristo Tanev; Milen Kouylekov (CLEF, 2004)

Making Monolingual Corpora Comparable: a Case Study of Bulgarian and Croatian. - Bozo Bekavac; Petya Osenova; Kiril Ivanov Simov; Marko Tadic (LREC, 2004)

A Hybrid Strategy For Regular Grammar Parsing. - Kiril Ivanov Simov; Petya Osenova (LREC, 2004)

A Language Resources Infrastructure for Bulgarian. - Kiril Ivanov Simov; Petya Osenova; Sia Kolkovska; Elisaveta Balabanova; Dimitar Doikoff (LREC, 2004)

The CLaRK System: XML-based Corpora Development System for Rapid Prototyping. - Kiril Ivanov Simov; Alexander Simov; Hristo Ganev; Krasimira Ivanova; Ilko Grigorov (LREC, 2004)

Unexpected Productions May Well be Errors. - Tylman Ule; Kiril Ivanov Simov (LREC, 2004)

BulQA: Bulgarian-Bulgarian Question Answering at CLEF 2005. - Kiril Ivanov Simov; Petya Osenova (CLEF, 2005)

Exploiting Linguistic Indices and Syntactic Structures for Multilingual Question Answering: ITC-irst at CLEF 2005. - Hristo Tanev; Milen Kouylekov; Bernardo Magnini; Matteo Negri; Kiril Ivanov Simov (CLEF (Working Notes), 2005)

Language Technology for eLearning. - Paola Monachesi; Lothar Lemnitzer; Kiril Ivanov Simov (EC-TEL, 2006)

Shallow Semantic Annotation of Bulgarian. - Kiril Ivanov Simov; Petya Osenova (LREC, 2006)

Crosslingual Retrieval in an eLearning Environment. - Cristina Vertan; Kiril Ivanov Simov; Petya Osenova; Lothar Lemnitzer; Alex Killing; Diane Evans; Paola Monachesi (AI*IA, 2007)

Improving the Search for Learning Objects with Keywords and Ontologies. - Lothar Lemnitzer; Cristina Vertan; Alex Killing; Kiril Ivanov Simov; Diane Evans; Dan Cristea; Paola Monachesi (EC-TEL, 2007)

Language Resources for Semantic Document Annotation and Crosslingual Retrieval. - Petya Osenova; Kiril Ivanov Simov; Eelco Mossel (LREC, 2008)

Using a Domain-Ontology and Semantic Search in an E-Learning Environment. - Lothar Lemnitzer; Eelco Mossel; Kiril Ivanov Simov; Petya Osenova; Paola Monachesi (Innovative Techniques in Instruction Technology, E-learning, E-assessment, and Education, 2008)

A Web-Enabled and Speech-Enhanced Parallel Corpus of Greek-Bulgarian Cultural Texts. - Voula Giouli; Nikos Glaros; Kiril Ivanov Simov; Petya Osenova (LaTeCH - SHELT&R@EACL, 2009)

Feature-Rich Named Entity Recognition for Bulgarian Using Conditional Random Fields. - Georgi Georgiev; Preslav Nakov; Kuzman Ganchev; Petya Osenova; Kiril Ivanov Simov (RANLP, 2009)

Ontology-Based Lexicon of Bulgarian. - Kiril Ivanov Simov (J. Lang. Technol. Comput. Linguistics, 2009)

Mapping Data Driven and Upper Level Ontology. - Mariana Damova; Svetoslav Petrov; Kiril Ivanov Simov (AIMSA, 2010)

Exploring Co-Reference Chains for Concept Annotation of Domain Texts. - Petya Osenova; Laska Laskova; Kiril Ivanov Simov (LREC, 2010)

Constructing of an Ontology-based Lexicon for Bulgarian. - Kiril Ivanov Simov; Petya Osenova (LREC, 2010)

Mapping the central LOD ontologies to PROTON upper-level ontology. - Mariana Damova; Atanas Kiryakov; Kiril Ivanov Simov; Svetoslav Petrov (OM, 2010)

Towards Minimal Recursion Semantics over Bulgarian Dependency Parsing. - Kiril Ivanov Simov; Petya Osenova (RANLP, 2011)

A Parallel Greek-Bulgarian Corpus: A Digital Resource of the Shared Cultural Heritage. - Voula Giouli; Kiril Ivanov Simov; Petya Osenova (Language Technology for Cultural Heritage, 2011)

FactForge: Data Service or the Diversity of Inferred Knowledge over LOD. - Mariana Damova; Kiril Ivanov Simov; Zdravko Tashev; Atanas Kiryakov (AIMSA, 2012)

Bulgarian Question Answering for Machine Reading. - Kiril Ivanov Simov; Petya Osenova; Georgi Georgiev; Valentin Zhikov; Laura Tolosi (CLEF (Online Working Notes/Labs/Workshop), 2012)

Cross-Language Answer Validation. - Valentin Zhikov; Laura Tolosi; Petya Osenova; Kiril Ivanov Simov; Georgi Georgiev (CLEF (Online Working Notes/Labs/Workshop), 2012)

Feature-Rich Part-of-speech Tagging for Morphologically Complex Languages: Application to Bulgarian. - Georgi Georgiev; Valentin Zhikov; Kiril Ivanov Simov; Petya Osenova; Preslav Nakov (EACL, 2012)

Linguistically-Augmented Bulgarian-to-English Statistical Machine Translation Model. - Rui Wang 005; Petya Osenova; Kiril Ivanov Simov (ESIRMT/HyTra@EACL, 2012)

The Political Speech Corpus of Bulgarian. - Petya Osenova; Kiril Ivanov Simov (LREC, 2012)

A Treebank-driven Creation of an OntoValence Verb lexicon for Bulgarian. - Petya Osenova; Kiril Ivanov Simov; Laska Laskova; Stanislava Kancheva (LREC, 2012)

Linguistic Analysis Processing Line for Bulgarian. - Aleksandar Savkov; Laska Laskova; Stanislava Kancheva; Petya Osenova; Kiril Ivanov Simov (LREC, 2012)

OWLIM Reasoning over FactForge. - Barry Bishop; Atanas Kiryakov; Zdravko Tashev; Mariana Damova; Kiril Ivanov Simov (ORE, 2012)

Linguistically-Enriched Models for Bulgarian-to-English Machine Translation. - Rui Wang 005; Petya Osenova; Kiril Ivanov Simov (SSST@ACL, 2012)

Invited Talk: Ontologies and Linked Open Data for Acquisition and Exploitation of Language Resources. - Kiril Simov (BSNLP@ACL, 2013)

Towards a System for Dynamic Language Resources in LOD. - Kiril Simov (SWAIE@RANLP, 2013)

Combining POS Tagging, Dependency Parsing and Coreferential Resolution for Bulgarian. - Valentin Zhikov; Georgi Georgiev; Kiril Ivanov Simov; Petya Osenova (RANLP, 2013)

Constituency Parsing of Bulgarian: Word- vs Class-based Parsing. - Masood Ghayoomi; Kiril Ivanov Simov; Petya Osenova (LREC, 2014)

A System for Experiments with Dependency Parsers. - Kiril Ivanov Simov; Iliana Simova; Ginka Ivanova; Maria Mateva; Petya Osenova (LREC, 2014)

Universalizing BulTreeBank: a Linguistic Tale about Glocalization. - Petya Osenova; Kiril Ivanov Simov (BSNLP@RANLP, 2015)

Factored models for Deep Machine Translation. - Kiril Simov; Iliana Simova; Velislava Todorova; Petya Osenova (DMTW, 2015)

Catena Operations for Unified Dependency Analysis. - Kiril Ivanov Simov; Petya Osenova (DepLing, 2015)

Linking legal open data: breaking the accessibility and language barrier in european legislation and case law. - Guido Boella; Luigi Di Caro; Michele Graziadei; Loredana Cupi; Carlo Emilio Salaroglio; Llio Humphreys; Hristo Konstantinov; Kornel Marko; Livio Robaldo; Claudio Ruffini; Kiril Ivanov Simov; Andrea Violato; et al. (ICAIL, 2015)

MULTISENSOR: Development of multimedia content integration technologies for journalism, media monitoring and international exporting decision support. - Stefanos Vrochidis; Ioannis Kompatsiaris; Gerard Casamayor; Ioannis Arapakis; Reinhard Busch; Vladimir Alexiev; Emmanuel Jamin; Michael Jugov; Nicolaus Heise; Teresa Forrellat; Dimitris Liparas; Leo Wanner; et al. (ICME Workshops, 2015)

Improving Word Sense Disambiguation with Linguistic Knowledge from a Sense Annotated Treebank. - Kiril Ivanov Simov; Alexander Popov; Petya Osenova (RANLP, 2015)

Training Automatic Transliteration Models on DBPedia Data. - Velislava Todorova; Kiril Ivanov Simov (RANLP, 2015)

Analysis of the Join Performance in Vertically Distributed Cloud Databases. - Jens Kohler; Kiril Simov; Thomas Specht (Int. J. Adapt. Resilient Auton. Syst., 2015)

A Hybrid Approach for Deep Machine Translation. - Kiril Simov; Petya Osenova (DMTW, 2016)

Using Context Information for Knowledge-Based Word Sense Disambiguation. - Kiril Ivanov Simov; Petya Osenova; Alexander Popov (AIMSA, 2016)

QTLeap WSD/NED Corpora: Semantic Annotation of Parallel Corpora in Six Languages. - Arantxa Otegi; Nora Aranberri; António Branco; Jan Hajic; Martin Popel; Kiril Ivanov Simov; Eneko Agirre; Petya Osenova; Rita Valadas Pereira; João Ricardo Silva; Steven Neale (LREC, 2016)

Towards Semantic-based Hybrid Machine Translation between Bulgarian and English. - Kiril Ivanov Simov; Petya Osenova; Alexander Popov (SedMT@NAACL-HLT, 2016)

SMT and Hybrid systems of the QTLeap project in the WMT16 IT-task. - Rosa Del Gaudio; Gorka Labaka; Eneko Agirre; Petya Osenova; Kiril Ivanov Simov; Martin Popel; Dieke Oele; Gertjan van Noord; Luís Gomes 002; João António Rodrigues; Steven Neale; João Ricardo Silva; et al. (WMT, 2016)

The Role of the WordNet Relations in the Knowledge-based Word Sense Disambiguation Task. - Kiril Simov; Alexander Popov; Petya Osenova (GWC, 2016)

A Multilingual Access Module to Legal Texts. - Kiril Ivanov Simov; Petya Osenova; Iliana Simova; Hristo Konstantinov; Tenyo Tyankov (AICOL, 2017)

Challenges Behind the Data-driven Bulgarian WordNet (BulTreeBank Bulgarian Wordnet). - Petya Osenova; Kiril Ivanov Simov (LDK Workshops, 2017)

Comparison of Word Embeddings from Different Knowledge Graphs. - Kiril Ivanov Simov; Petya Osenova; Alexander Popov (LDK, 2017)

Bulgarian-English and English-Bulgarian Machine Translation: System Design and Evaluation. - Petya Osenova; Kiril Ivanov Simov (RANLP, 2017)

Annotation of Clinical Narratives in Bulgarian language. - Ivajlo Radev; Kiril Ivanov Simov; Galia Angelova; Svetla Boytcheva (BiomedicalNLP@RANLP, 2017)

Towards Lexical Chains for Knowledge-Graph-based Word Embeddings. - Kiril Ivanov Simov; Svetla Boytcheva; Petya Osenova (RANLP, 2017)

Accessing Linked Open Data via A Common Ontology. - Kiril Ivanov Simov; Atanas Kiryakov (NLPLOD@RANLP, 2017)

Echo State Network for Word Sense Disambiguation. - Petia D. Koprinkova-Hristova; Alexander Popov; Kiril Ivanov Simov; Petya Osenova (AIMSA, 2018)

Bulgarian Language Technology for Digital Humanities: a focus on the Culture of Giving for Education. - Kiril Simov; Petya Osenova (CLARIN Annual Conference, 2018)

Recent Developments within BulTreeBank. - Petya Osenova; Kiril Ivanov Simov (TLT, 2018)

Grammatical Role Embeddings for Enhancements of Relation Density in the Princeton WordNet. - Kiril Simov; Alexander Popov; Iliana Simova; Petya Osenova (GWC, 2018)

OpenBiodiv-O: ontology of the OpenBiodiv knowledge management system. - Viktor Senderov; Kiril Simov; Nico M. Franz; Pavel Stoev; Terry Catapano; Donat Agosti; Guido Sautter; Robert A. Morris 002; Lyubomir Penev (J. Biomed. Semant., 2018)

Introduction. - Franciska de Jong; Kiril Simov (CLARIN Annual Conference, 2019)

Integrated Language and Knowledge Resources for CLaDA-BG. - Kiril Simov; Petya Osenova (CLARIN Annual Conference, 2019)

Echo State vs. LSTM Networks for Word Sense Disambiguation. - Alexander Popov; Petia D. Koprinkova-Hristova; Kiril Simov; Petya Osenova (ICANN (Workshop), 2019)

Word Embeddings Improvement via Echo State Networks. - Kiril Ivanov Simov; Petia D. Koprinkova-Hristova; Alexander Popov; Petya Osenova (INISTA, 2019)

Modeling MWEs in BTB-WN. - Laska Laskova; Petya Osenova; Kiril Ivanov Simov; Ivajlo Radev; Zara Kancheva (MWE-WN@ACL, 2019)

Know Your Graph. State-of-the-Art Knowledge-Based WSD. - Alexander Popov; Kiril Simov; Petya Osenova (RANLP, 2019)

A Morpho-Syntactically Informed LSTM-CRF Model for Named Entity Recognition. - Lilia Simeonova; Kiril Simov; Petya Osenova; Preslav Nakov (RANLP, 2019)

Aligning the Bulgarian BTB WordNet with the Bulgarian Wikipedia. - Kiril Simov; Petya Osenova; Laska Laskova; Ivajlo Radev; Zara Kancheva (GWC, 2019)

OpenBiodiv: A Knowledge Graph for Literature-Extracted Linked Open Data in Biodiversity Science. - Lyubomir Penev; Mariya Dimitrova; Viktor Senderov; Georgi Zhelezov; Teodor Georgiev; Pavel Stoev; Kiril Simov (Publ., 2019)

Quantitative Linguistic Investigations across Universal Dependencies Treebanks. - Chiara Alzetta; Felice Dell'Orletta; Simonetta Montemagni; Petya Osenova; Kiril Simov; Giulia Venturi (CLiC-it, 2020)

Towards improving OCR accuracy with Bulgarian Language Resources. - Ivan Kratchanov; Laska Laskova; Kiril Simov (TwinTalks@DH/DHN, 2020)

A Multilingual Evaluation Dataset for Monolingual Word Sense Alignment. - Sina Ahmadi; John Philip McCrae; Sanni Nimb; Anas Fahad Khan; Monica Monachini; Bolette S. Pedersen; Thierry Declerck; Tanja Wissik; Andrea Bellandi; Irene Pisani; Thomas Troelsgård; Sussi Olsen; et al. (LREC, 2020)

Reconstructing NER Corpora: a Case Study on Bulgarian. - Iva Marinova; Laska Laskova; Petya Osenova; Kiril Simov; Alexander Popov (LREC, 2020)

Implementing an End-to-End Treebank-Informed Pipeline for Bulgarian. - Alexander Popov; Petya Osenova; Kiril Simov (TLT, 2020)

Monitoring Fact Preservation, Grammatical Consistency and Ethical Behavior of Abstractive Summarization Neural Models. - Iva Marinova; Yolina Petrova; Milena Slavcheva; Petya Osenova; Ivaylo Radev; Kiril Simov (RANLP, 2021)

The CLaDA-BG Dictionary Creation System: Specifics and Perspectives. - Zhivko Angelov; Kiril Simov; Petya Osenova; Zara Kancheva (CLARIN Annual Conference, 2022)

The Bulgarian Event Corpus: Overview and Initial NER Experiments. - Petya Osenova; Kiril Simov; Iva Marinova; Melania Berbatova (LREC, 2022)

bgGLUE: A Bulgarian General Language Understanding Evaluation Benchmark. - Momchil Hardalov; Pepa Atanasova; Todor Mihaylov; Galia Angelova; Kiril Simov; Petya Osenova; Veselin Stoyanov; Ivan Koychev; Preslav Nakov; Dragomir Radev (ACL (1), 2023)

Transformer-Based Language Models for Bulgarian. - Iva Marinova; Kiril Simov; Petya Osenova (RANLP, 2023)

Recent Developments in BTB-WordNet. - Kiril Simov; Petya Osenova (GWC, 2023)

The ParlaMint corpora of parliamentary proceedings. - Tomaz Erjavec; Maciej Ogrodniczuk; Petya Osenova; Nikola Ljubesic; Kiril Simov; Andrej Pancur; Michal Rudolf; Matyás Kopp; Starkaður Barkarson; Steinþór Steingrímsson; Çagri Çöltekin; Jesse de Does; et al. (Lang. Resour. Evaluation, 2023)

A Reservoir Computing Approach to Word Sense Disambiguation. - Kiril Simov; Petia D. Koprinkova-Hristova; Alexander Popov; Petya Osenova (Cogn. Comput., 2023)

ParlaMint II: advancing comparable parliamentary corpora across Europe. - Tomaz Erjavec; Matyás Kopp; Nikola Ljubesic; Taja Kuzman; Paul Rayson; Petya Osenova; Maciej Ogrodniczuk; Çagri Çöltekin; Danijel Korzinek; Katja Meden; Jure Skubic; Peter Rupnik; et al. (Lang. Resour. Evaluation, 2025)