| 2019 | INISTA | Word Embeddings Improvement via Echo State Networks. | Kiril Ivanov Simov, Petia D. Koprinkova-Hristova, Alexander Popov, Petya Osenova |
| 2018 | AIMSA | Echo State Network for Word Sense Disambiguation. | Petia D. Koprinkova-Hristova, Alexander Popov, Kiril Ivanov Simov, Petya Osenova |
| 2017 | LDK | Challenges Behind the Data-driven Bulgarian WordNet (BulTreeBank Bulgarian Wordnet). | Petya Osenova, Kiril Ivanov Simov |
| 2017 | LDK | Comparison of Word Embeddings from Different Knowledge Graphs. | Kiril Ivanov Simov, Petya Osenova, Alexander Popov |
| 2017 | RANLP | Bulgarian-English and English-Bulgarian Machine Translation: System Design and Evaluation. | Petya Osenova, Kiril Ivanov Simov |
| 2017 | RANLP | Annotation of Clinical Narratives in Bulgarian language. | Ivajlo Radev, Kiril Ivanov Simov, Galia Angelova, Svetla Boytcheva |
| 2017 | RANLP | Towards Lexical Chains for Knowledge-Graph-based Word Embeddings. | Kiril Ivanov Simov, Svetla Boytcheva, Petya Osenova |
| 2017 | RANLP | Accessing Linked Open Data via A Common Ontology. | Kiril Ivanov Simov, Atanas Kiryakov |
| 2016 | AIMSA | Using Context Information for Knowledge-Based Word Sense Disambiguation. | Kiril Ivanov Simov, Petya Osenova, Alexander Popov |
| 2016 | LREC | QTLeap WSD/NED Corpora: Semantic Annotation of Parallel Corpora in Six Languages. | Arantxa Otegi, Nora Aranberri, Antnio Branco, Jan Hajic, Martin Popel, Kiril Ivanov Simov, Eneko Agirre, Petya Osenova, Rita Valadas Pereira, Joo Ricardo Silva, Steven Neale |
| 2016 | NAACL | Towards Semantic-based Hybrid Machine Translation between Bulgarian and English. | Kiril Ivanov Simov, Petya Osenova, Alexander Popov |
| 2015 | ICAIL | 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, Veli N. Stroetmann |
| 2015 | RANLP | Improving Word Sense Disambiguation with Linguistic Knowledge from a Sense Annotated Treebank. | Kiril Ivanov Simov, Alexander Popov, Petya Osenova |
| 2015 | RANLP | Training Automatic Transliteration Models on DBPedia Data. | Velislava Todorova, Kiril Ivanov Simov |
| 2014 | LREC | Constituency Parsing of Bulgarian: Word- vs Class-based Parsing. | Masood Ghayoomi, Kiril Ivanov Simov, Petya Osenova |
| 2014 | LREC | A System for Experiments with Dependency Parsers. | Kiril Ivanov Simov, Iliana Simova, Ginka Ivanova, Maria Mateva, Petya Osenova |
| 2013 | RANLP | Combining POS Tagging, Dependency Parsing and Coreferential Resolution for Bulgarian. | Valentin Zhikov, Georgi Georgiev, Kiril Ivanov Simov, Petya Osenova |
| 2012 | AIMSA | FactForge: Data Service or the Diversity of Inferred Knowledge over LOD. | Mariana Damova, Kiril Ivanov Simov, Zdravko Tashev, Atanas Kiryakov |
| 2012 | EACL | Feature-Rich Part-of-speech Tagging for Morphologically Complex Languages: Application to Bulgarian. | Georgi Georgiev, Valentin Zhikov, Kiril Ivanov Simov, Petya Osenova, Preslav Nakov |
| 2012 | LREC | The Political Speech Corpus of Bulgarian. | Petya Osenova, Kiril Ivanov Simov |
| 2012 | LREC | A Treebank-driven Creation of an OntoValence Verb lexicon for Bulgarian. | Petya Osenova, Kiril Ivanov Simov, Laska Laskova, Stanislava Kancheva |
| 2012 | LREC | Linguistic Analysis Processing Line for Bulgarian. | Aleksandar Savkov, Laska Laskova, Stanislava Kancheva, Petya Osenova, Kiril Ivanov Simov |
| 2011 | RANLP | Towards Minimal Recursion Semantics over Bulgarian Dependency Parsing. | Kiril Ivanov Simov, Petya Osenova |
| 2010 | AIMSA | Mapping Data Driven and Upper Level Ontology. | Mariana Damova, Svetoslav Petrov, Kiril Ivanov Simov |
| 2010 | LREC | Exploring Co-Reference Chains for Concept Annotation of Domain Texts. | Petya Osenova, Laska Laskova, Kiril Ivanov Simov |
| 2010 | LREC | Constructing of an Ontology-based Lexicon for Bulgarian. | Kiril Ivanov Simov, Petya Osenova |
| 2009 | RANLP | Feature-Rich Named Entity Recognition for Bulgarian Using Conditional Random Fields. | Georgi Georgiev, Preslav Nakov, Kuzman Ganchev, Petya Osenova, Kiril Ivanov Simov |
| 2008 | LREC | Language Resources for Semantic Document Annotation and Crosslingual Retrieval. | Petya Osenova, Kiril Ivanov Simov, Eelco Mossel |
| 2006 | LREC | Shallow Semantic Annotation of Bulgarian. | Kiril Ivanov Simov, Petya Osenova |
| 2004 | LREC | Making Monolingual Corpora Comparable: a Case Study of Bulgarian and Croatian. | Bozo Bekavac, Petya Osenova, Kiril Ivanov Simov, Marko Tadic |
| 2004 | LREC | A Hybrid Strategy For Regular Grammar Parsing. | Kiril Ivanov Simov, Petya Osenova |
| 2004 | LREC | A Language Resources Infrastructure for Bulgarian. | Kiril Ivanov Simov, Petya Osenova, Sia Kolkovska, Elisaveta Balabanova, Dimitar Doikoff |
| 2004 | LREC | The CLaRK System: XML-based Corpora Development System for Rapid Prototyping. | Kiril Ivanov Simov, Alexander Simov, Hristo Ganev, Krasimira Ivanova, Ilko Grigorov |
| 2004 | LREC | Unexpected Productions May Well be Errors. | Tylman Ule, Kiril Ivanov Simov |
| 2003 | EACL | Development of Corpora within the CLaRK System: The BulTreeBank Project Experience. | Kiril Ivanov Simov, Alexander Simov, Milen Kouylekov, Krasimira Ivanova, Ilko Grigorov, Hristo Ganev |
| 2003 | RANLP | HPSG-based annotation scheme for corpora development and parsing evaluation. | Kiril Ivanov Simov |
| 2002 | LREC | 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 |
| 2001 | FOIS | OntoMap: portal for upper-level ontologies. | Atanas Kiryakov, Kiril Ivanov Simov, Marin Dimitrov |
| 1990 | COLING | MORPHO-ASSISTANT: The Proper Treatment of Morphological Knowledge. | Kiril Ivanov Simov, Galia Angelova, Elena Paskaleva |