https://orcid.org/0000-0003-3290-14391. Dimitrova, M.; Bogdanova, G.; Noev, N.; Sabev, N.; Angelov, G.; Paunski, Y.; Todorova-Ekmekci, M.; Krastev, A. (2023). Digital Accessibility for People with Special Needs: Conceptual Models and Innovative Ecosystems. In: 2023 8th International Conference on Smart and Sustainable Technologies (SpliTech), published by IEEE, pp. 1-5, DOI: https://doi.org/10.23919/SpliTech58164.2023.10193524
2. Todorov, T.; Noev, N. (2023). Performance of Lambda Expressions in High Level Programming Languages, In: TEM Journal, Volume 12, Issue 4, 2023, published by UIKTEN, ISSN: 2217-8309, E-ISSN: 2217-8333, pp 2235-2240. DOI: https://doi.org/10.18421/TEM124-34
3. Bogdanova, G.; Todorov, T.; Noev, N. (2023). Model of Taxonomy for Accessibility Ontology. Digital Presentation and Preservation of Cultural and Scientific Heritage, 13, pp. 69–74. DOI: https://doi.org/10.55630/dipp.2023.13.6
4. Paneva-Marinova, D.; Pavlov, R.; Luchev, D.; Goynov, M.; Noev, N. (2023). Second Information Day: Research Infrastructure Services in the Humanities and Social Sciences. Digital Presentation and Preservation of Cultural and Scientific Heritage, 12, pp. 359–363. DOI: https://doi.org/10.55630/dipp.2023.13.38
5. Gospodinova, E.; Negreva, M.; Noev, N. (2023). Factors Affecting Heart Rate Variability (in Bulgarian). In: Science Series Innovative STEM Education, Book 5, 2023, Bulgaria: Institute of Mathematics and Informatics – BAS, 2023, pp. 70-82, ISSN: 2683-1333. DOI: https://doi.org/10.55630/STEM.2023.0509
6. Todorov, T.; Bogdanova, G.; Noev, N. (2022). Accessibility Challenges with CAPTCHA Services in Digital Libraries. Digital Presentation and Preservation of Cultural and Scientific Heritage, 12, pp. 255–262. DOI: https://doi.org/10.55630/dipp.2022.12.23
7. Paneva-Marinova, D.; Goynov, M.; Luchev, D.; Zhelev, Y.; Monova-Zheleva, M.; Pavlov, R.; Zlatkov, L.; Noev, N.; Pavlova, L. (2022). Information Day: Research Infrastructure Services in the Humanities and Social Sciences. Digital Presentation and Preservation of Cultural and Scientific Heritage, 12, pp. 319–324. DOI: https://doi.org/10.55630/dipp.2022.12.32
8. Bogdanova, G.; Sabev, N.; Todorova-Ekmekci, M.; Noev, N.; Sotirova-Valkova, K.; Todorov, T.; Tomov, Z. (2022). Digital Accessibility for People with Special Needs: Research, Methodology, Analysis of Accessibility (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 8(1), ISSN 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 268–294. DOI: https://www.doi.org/10.55630/KINJ.2022.080123
9. Noev, N.; Bogdanova, G.; Todorov, T. (2021). Model of an Interactive Game Environment for Learning of National History, INTED2021 Proceedings, Publisher: IATED, ISBN: 978-84-09-27666-0, ISSN: 2340-1079, pp. 9025-9030. DOI: http://dx.doi.org/10.21125/inted.2021.1886
10. Noev, N.; Todorov, T.; Bogdanova, G.; Sabev, N. (2021). About Semantic Knowledge for Accessibility. Digital Presentation and Preservation of Cultural and Scientific Heritage, 11, pp. 325–330. DOI: https://doi.org/10.55630/dipp.2021.11.32
11. Pavlov, R.; Paneva-Marinova, D.; Luchev, D.; Zlatkov, L.; Noev, N. (2021). Workshop on New Educational Applications of Digital Cultural Content. Digital Presentation and Preservation of Cultural and Scientific Heritage, 11, pp. 341–342. DOI: https://doi.org/10.55630/dipp.2021.11.34
12. Bogdanova, G.; Todorov, T.; Noev, N. (2020). Accessibility Testing of Digital Cultural Heritage. Digital Presentation and Preservation of Cultural and Scientific Heritage, 10, pp. 213–218. DOI: https://doi.org/10.55630/dipp.2020.10.16
13. Bogdanova, G.; Todorov, T.; Noev, N. (2020). Methods for Semantic Description of Digital Data in the Field of Medical Systems (in Bulgarian). In: Science Series Innovative STEM Education, Book 2, 2020, Bulgaria: Institute of Mathematics and Informatics – BAS, 2020, pp. 48-55, ISSN: 2683-1333. DOI: https://doi.org/10.55630/STEM.2020.0206
14. Georgieva-Tsaneva, G.; Noev, N.; Chesmedzhiev, K. (2020). Organization of Databases for Storage of Physiological Information (in Bulgarian). In Proccedings of Science Days 2019 Conference of Union of Bulgarian Sciensists, Veliko Tarnovo branch, Bulgaria: Faber, 2020, pp. 139-144, ISSN: 1314-2283.
15. Bogdanova, G.; Noev, N. (2019). Digitization and Preservation of Digital Resources and Their Accessibility for Blind People. In M. Dimitrova and H. Wagatsuma (Eds.), Cyber-Physical Systems for Social Applications, IGI Global, ISSN: 2327-3453, eISSN: 2327-3461, pp. 184-206. DOI: https://doi.org/10.4018/978-1-5225-7879-6.ch008
16. Todorov, T.; Bogdanova, G.; Noev, N.; Sabev, N. (2019). Data management in a Holter Monitoring System, In: TEM Journal, Volume 8, Issue 3, 2019, published by UIKTEN, ISSN: 2217-8309, E-ISSN: 2217-8333, pp 801-805. DOI: https://doi.org/10.18421/TEM83-15
17. Bogdanova, G.; Sabev, N.; Noev, N. (2019). Accessibility and Some Educational Barriers for Visually Impaired Users. In: INTED2019 Proceedings, IATED, ISBN: 978-84-09-08619-1, ISSN: 2340-1079, 2019, pp. 9416-9421. DOI: http://dx.doi.org/10.21125/inted.2019.2333
18. Bogdanova, G.; Todorov, T.; Noev, N. (2019). Digital Cultural Heritage APIs. Digital Presentation and Preservation of Cultural and Scientific Heritage, 9, pp. 231–236. DOI: https://doi.org/10.55630/dipp.2019.9.21
19. Noev, N.; Bogdanova, G.; Todorov, T.; Sabev, N. (2019). Innovative Approach to the Presentation of Cultural Heritage in the Game Module of Serious Game for Blinded People. Digital Presentation and Preservation of Cultural and Scientific Heritage, 9, pp. 213–218. DOI: https://doi.org/10.55630/dipp.2019.9.18
20. Todorov, T.; Bogdanova, G.; Shatko, E.; Noev, N. (2018). Digital Repository of Cultural Heritage Objects. International Journal of Mechanical Engineering and Technology (IJMET), 9, 6, Copyright ©IAEME, 2010, 2018, ISSN-Print: 0976 – 6340, ISSN-Online: 0976 - 6359, pp. 67-73
21. Bogdanova, G.; Todorov, T.; Noev, N. (2018). Effective Methods for Organization and Presentation of Digitized Cultural Heritage. International Journal of Mechanical Engineering and Technology (IJMET), 9, 4, Copyright ©IAEME, 2010, 2018, ISSN: Print: 0976 – 6340, Online: 0976 - 6359, pp. 991-1000.
22. Noev, N.; Valev, I.; Kancheva, S.; Sapundjiev, V. (2018). A Model of Content Structure for a Serious Educational Game Related to the Military and Historical Heritage Presented through the “Mission Opalchenets”. Digital Presentation and Preservation of Cultural and Scientific Heritage, 8, pp. 151–158. DOI: https://doi.org/10.55630/dipp.2018.8.13
23. Georgieva-Tsaneva, G.; Noev, N.; Bogdanova, G. (2018). Serious Educational Games and the Study of the Military Historical Heritage. Digital Presentation and Preservation of Cultural and Scientific Heritage, 8, pp. 133–140. DOI: https://doi.org/10.55630/dipp.2018.8.11
24. Georgieva-Tsaneva, G.; Cheshmedzhiev, K.; Noev, N. (2018). Database for Storage of Physiological Information – Overview (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 4(2), ISSN: 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 304–313
25. Bogdanova, G.; Noev, N.; Luchev, D.; Márkus, Z. (2018). Introducing Digital Bell Objects in Web Based and Mobile Applications: "BellKnow" and "BOOK@HAND Bells" (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 4(2), ISSN 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 270–283
26. Bogdanova, G.; Noev, N. (2018). Protection of Digital Resources in the Field of Cultural Heritage in Libraries, Museums, Archives and Galleries in Northern and Central Bulgaria (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 4(1), ISSN: 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 168–181
27. Bogdanova, G.; Todorov, T.; Noev, N. (2017). Creating and Representing Semantic Knowledge of Bell Objects. International Journal of Applied Engineering Research, 12, 19, Research India Publications, 2017, ISSN: 0973-4562, pp. 8986-8994.
28. Noev, N.; Goynov, M.; Sapundjiev, V.; Valev, I. (2017). A Serious Educational Game of Bulgarian Military and Historical Heritage. Digital Presentation and Preservation of Cultural and Scientific Heritage, 7, pp. 249–254. DOI: https://doi.org/10.55630/dipp.2017.7.24
29. Todorov, T.; Bogdanova, G.; Noev, N. (2017). Modern Methods and Technologies for Preservation and Protection of Digital Objects from the Area of Cultural and Historical Heritage (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 3(1), ISSN 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 148–155
30. Noev, N. (2017). Creating and Presenting Knowledge in the Field of Science of Bells (in Bulgarian). In Proceedings of the National Conference Science Days - 2016 - March Readings, Faber - Veliko Tarnovo, Bulgaria, 2017, ISSN: 1314-2283, pp. 214-226.
31. Bogdanova, G.; Todorov, T.; Noev, N. (2016). Using Graph Databases to Represent Knowledge Base in the Field of Cultural Heritage. Digital Presentation and Preservation of Cultural and Scientific Heritage, 6, pp. 199–206. DOI: https://doi.org/10.55630/dipp.2016.6.19
32. Noev, N.; Bogdanova, G.; Todorov, T. (2016). Towards Better Presenting and Searching of Bells Knowledge. Digital Presentation and Preservation of Cultural and Scientific Heritage, 6, pp. 207–212. DOI: https://doi.org/10.55630/dipp.2016.6.20
33. Noev, N.; Bogdanova, G. (2016). Online Platform for Presentation of Bell Objects in the Field of Cultural and Historical Heritage (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 2(1), ISSN 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 40–49
34. Todorov, Т.; Bogdanova, G.; Noev, N. (2016). Information Management: Database Design for a Cultural Artifact Repository. In chapter Information Management of Encyclopedia of Information Systems and Technology, Two Volume Set, 1-2, Taylor and Francis Inc, 2016, ISSN:978-1466560772, pp. 422-433
35. Noev, N. (2015). Approaches and Methodologies of Creating, Storing, Presentation and Protection of Digital Resources in the Field of Cultural and Historical Heritage via Technologies Based on Knowledge (in Bulgarian), (PhD Dissertation - Diploma N. 000650/03.11.2015), Institute of Mathematics and Informatics at the Bulgariаn Academy of Sciences, http://hdl.handle.net/10525/3269
36. Noev, N. (2015). Approaches and Methodologies of Creating, Storing, Presentation and Protection of Digital Resources in the Field of Cultural and Historical Heritage via Technologies Based on Knowledge. Innovation and Culture – Regional Problems and Solutions. Luchev, D. (ed.), Special Edition, Vol. 5, Sofia, Bulgaria: Institute of Mathematics and Informatics – BAS, 2015, ISSN:1314-4006 (Print), eISSN 2535-0366 (Online), pp. 19-28
37. Todorov, T.; Bogdanova, G.; Noev, N. (2015). Building OntoWiki Ontology as a Part of Bells Knowledge. Digital Preservation and Presentation of Cultural and Scientific Heritage, Vol. 5 (Special issue), Sofia, Bulgaria: Institute of Mathematics and Informatics – BAS, 2015, ISSN:1314-4006 (Print), eISSN 2535-0366 (Online), pp. 29-34
38. Bogdanova, G.; Todorov, T.; Noev, N. (2015). Methods for Organizing Searches in Unstructured Databases (in Bulgarian). In Proceedings of the National Conference May Readings - Days of Science 2014, Faber, Veliko Tarnovo, Bulgaria, 2015, ISSN:1314-2283, pp. 133-140
39. Bogdanova, G.; Todorov, T.; Noev, N. (2015). Knowledge Base Management System and Their Application for Digital Object Ontologies (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 1(1), ISSN 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 44-49
40. Noev, N. (2015). Interdisciplinary 2D/3D Approaches for Digitalization of Cultural and Historical Heritage (in Bulgarian). Cultural and Historical Heritage: Preservation, Presentation, Digitalization (KIN Journal), 1(1), ISSN: 2367-8038, Institute of Mathematics and Informatics – Bulgarian Academy of Sciences, pp. 90-95
41. Todorov, T.; Noev, N. (2014). Technology of Three-Dimensional Scanning “Structured Light”. Digital Presentation and Preservation of Cultural and Scientific Heritage, 4, pp. 87–94. DOI: https://doi.org/10.55630/dipp.2014.4.10
42. Bogdanova, G.; Todorov, T.; Noev, N. (2014). Protection of Semantic Organized Data. Encryption of RDF Graph. Digital Presentation and Preservation of Cultural and Scientific Heritage, 4, pp. 183–188. DOI: https://doi.org/10.55630/dipp.2014.4.20
43. Bogdanova, G.; Todorov, T.; Noev, N. (2014). Methods for Digitization and Semantic Annotation of Historical Artifacts (in Bulgarian). In Proceedings of: the National Conference May Readings - Days of Science 2013, Faber - Veliko Tarnovo, Bulgaria, 2014, ISSN: 1314-2283, pp. 596-603
44. Bogdanova, G.; Todorov, T.; Noev, N. (2013). Digitization and 3D Scanning of Historical Artifacts. Digital Presentation and Preservation of Cultural and Scientific Heritage, 3, pp. 133–138. DOI: https://doi.org/10.55630/dipp.2013.3.14
45. Bogdanova, G.; Todorov, T.; Noev, N.; Kancheva, S. (2012). Semantic Presentation of Knowledge and Data Protection in the Field of Cultural and Historical Heritage (in Bulgarian). In Proceedings of: XI National Scientific Conference with International Participation Libraries-Reading-Communications 2012, 11, University Press St. Cyril and St. Methodius - Veliko Tarnovo, Bulgaria, 2013, ISSN: 1313-8138, pp. 390-394.
46. Bogdanova G., Stoffel K., Todorov T., Noev N. (2012). 3D Modeling of Valuable Bulgarian Bells and Churches. Mathematica Balkanica, 25, 5, Bulgarian Academy of Sciences - National Committee for Mathematics, 2012, ISSN:0205-3217, pp. 475-482
47. Bogdanova, G.; Todorov, T.; Noev, N. (2012). Semantic Model of Digital Resources of Bulgarian Bells, Mathematica Balkanica, NewSeries Vol. 25, Fasc. 5, 2012, ISSN:0205-3217, pp. 483-490
48. Bogdanova, G.; Todorov, T.; Noev, N.; Kancheva, S. (2012). Research on Linguistic Approaches, Used for Semantic Explanation of Bell’s Knowledge. Digital Presentation and Preservation of Cultural and Scientific Heritage, 2, pp. 155–160. DOI: https://doi.org/10.55630/dipp.2012.2.7
49. Bogdanova, G.; Stoffel, K.; Todorov, T.; Noev, N. (2012). Building OWL Ontology of Unique Bulgarian Bells Using Protégé Platform. Digital Presentation and Preservation of Cultural and Scientific Heritage, 2, pp. 161–166. DOI: https://doi.org/10.55630/dipp.2012.2.8
50. Bogdanova, G.; Stefanov, S.; Todorov, T.; Shterev, Y.; Noev, N. (2012). Presentation of Knowledge in the Field of Automotive Technology Using Modern Technologies (in Bulgarian). In Proceedings of: X National Scientific Conference with International Participation Libraries-Reading-Communications, November 17-18, 2011, X, 10, University Publishing House St. Cyril and St. Methodius - Veliko Tarnovo, Bulgaria, 2012, ISSN:1313-8138, pp. 242-254.
51. Bogdanova, G.; Rangochev, K.; Paneva-Marinova, D.; Noev, N. (2011). Towards Linguistics Analysis of the Bulgarian Folklore Domain, In: International Journal Information Technologies and Knowledge, Vol.5, №2, pp. 119-128, ISSN: 1313-0455
52. Bogdanova, G.; Todorov, T.; Noev, N. (2011). Digital Repository of Information and Knowledge - Fund “BellKnow”. Digital Presentation and Preservation of Cultural and Scientific Heritage, 1, pp. 91–98. DOI: https://doi.org/10.55630/dipp.2011.1.10
53. Bogdanova, G.; Todorov, T.; Noev, N. (2011). Development, Annotation and Protection of Digital Archive “Bulgarian Folklore Heritage”. Digital Presentation and Preservation of Cultural and Scientific Heritage, 1, p. 181. DOI: https://doi.org/10.55630/dipp.2011.1.23
54. Bogdanova, G.; Stefanov, S.; Todorov, T.; Shterev, J.; Noev, N. (2011). The Knowledge in Automotive Field Representation with Modern Technologies. Digital Presentation and Preservation of Cultural and Scientific Heritage, 1, p. 179. DOI: https://doi.org/10.55630/dipp.2011.1.21
55. Noev, N. (2010). Organization and Security of the Audio and Video Archive for Unique Bulgarian Bells. Mathematica Balkanica, NewSeries Vol. 24, 2010, 24, 24, ИМИ, БАН, 2010, ISSN:0205-3217, pp. 285-291.
56. Bogdanova, G.; Todorov, T.; Noev, N. (2010). Singing individual fragments of an RDF graph of unique Bulgarian bells. In Proceedings of ACCT`2010: Twelfth international workshop sept. 5-11, 2010, Academgorodok, Novosibirsk, Russia, 12, 12, 2010, ISBN:978-5-86134-174-5, pp. 47-52.
57. Bogdanova, G.; Todorov, T.; Noev, N. (2010). Digitalization and security of "Bulgarian Folklore Heritage" archive. In Proceedings of the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing on International Conference on Computer Systems and Technologies (CompSysTech '10). Association for Computing Machinery, New York, NY, USA, pp. 335–340. DOI: https://doi.org/10.1145/1839379.1839438
58. Noev, N. (2009). Digitization of Analog Audio Recordings from the Collection of Phono Materials at the Archive of the Institute of Folklore (in Bulgarian) (Master Dissertation), Institute of Mathematics and Informatics at the Bulgariаn Academy of Sciences and "St. Cyril and St. Methodius" University of Veliko Tarnovo, Bulgaria
59. Noev, N.; Hristov, G.; Stanchev, I. (2009). Experimental Specialized Frequency Dictionary (in Bulgarian), National Conference Innovations in Software Technologies, Algorithms and Related Education in Higher Schools, Apriltsi, Bulgaria, June 2009, pp. 102-109, 2009