Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Maria Dobreva"'
Autor:
Margarita Georgieva, Katia Trencheva, Maria Dobreva, Mihaela Hristova, Vasil Velinov, Georgi Georgiev
Publikováno v:
Historia naturalis bulgarica, Vol 46, Iss 5, Pp 139-145 (2024)
The current study reports the first records of an aphid-like pest and leaf pathogen on oak species in Bulgaria. In 2020-2023, leaf samples presenting characteristic yellow spots and lesions were collected from mature trees of Quercus petraea, Q. cerr
Externí odkaz:
https://doaj.org/article/2dc0c999c98a40f8ac6c83ffa4980f3d
Autor:
Plamen Mirchev, Georgi Georgiev, Margarita Georgieva, Gergana Zaemdzhikova, Lilia Bocheva, Peter Boyadzhiev, Maria Dobreva, Maria Matova
Publikováno v:
Silva Balcanica, Vol 24, Iss 3, Pp 61-76 (2023)
The region of Gyumyurdzhinski Snezhnik in the Eastern Rhodopes is the closest in Bulgaria to the Aegean Sea. However, the climate is characterized by specific parameters that are determined by its relief. It is poorly protected from the invasion of c
Externí odkaz:
https://doaj.org/article/483061036842426f86745b42f285027e
Publikováno v:
Historia naturalis bulgarica, Vol 44, Iss 7, Pp 45-49 (2022)
Two sawfly species were established for the first time in Bulgaria: Gilpinia socia (Klug) (Hymenoptera: Diprionidae) and Hemichroa crocea (Geoffroy) (Hymenoptera: Tenthredinidae). G. socia was found on Pinus sylvestris in Plovdiv City, and H. crocea
Externí odkaz:
https://doaj.org/article/f1e1b3381eeb4da79bb0dc9f9a296788
Publikováno v:
Complexity, Vol 2020 (2020)
Irregularities and frauds are frequent in the real estate market in Bulgaria due to the substantial lack of rigorous legislation. For instance, agencies frequently publish unreal or unavailable apartment listings for a cheap price, as a method to att
Externí odkaz:
https://doaj.org/article/8dc4694586374551ad845dc13f98b534
Publikováno v:
IOSR Journal of Mathematics. 13:14-18
Autor:
Marieta Simonova, Alexander Kantchelov, Georgi Vasilev, Borislava Peeva, Lyuba Hadzhiyska, Malin Stoyanov, Daniela Alexieva, Boryana Ekova, Emil Grashnov, Alexander Angelov, Marian Silyanovski, Georgi Koev, Tinka Nacheva, Mira Altankova, Temenujka Mateva Dechkova-Novakova, Faniq Taneva, Dora Atanasova, Velislava Martinova, Margarita Novoselska, Boyanka Kitova, Dimitar Vasilev, Dian Hursafov, Jechka Parusheva, Antoaneta Kumbieva, Adriana Solakova, Rumen Dimitrov, Cvetana Stoykova, Maria Dobreva, Lidia Gencheva, Ana Tomanova, Todor Kondurdzhiev, Slava Pavlova, Tanya Hadzhiolova, Lyudmila Mateva, Krum Katzarov
Publikováno v:
Journal of Hepatology. 73:S827-S828
Publikováno v:
IOSR Journal of Mathematics. 12:07-11
The purpose of this study is to offer a method for prediction the result of treatment of gingival recessions using coronally advanced flap (CAF) and platelet rich fibrin membrane (PRFm) with CAF and connective tissue graft (CTG). The reported work ge
Autor:
Maria Dobreva
Publikováno v:
Математички билтен/BULLETIN MATHÉMATIQUE DE LA SOCIÉTÉ DES MATHÉMATICIENS DE LA RÉPUBLIQUE MACÉDOINE. :45-53
Publikováno v:
Terziyska, M, Todorov, Y & Dobreva, M 2018, Efficient Error Based Metrics for Fuzzy-Neural Network Performance Evaluation . in M Todorov, I Georgiev, K Georgiev & I Georgiev (eds), Advanced Computing in Industrial Mathematics-11th Annual Meeting of the Bulgarian Section of SIAM, Revised Selected Papers . Springer, Studies in Computational Intelligence, vol. 728, pp. 185-201, 11th Annual Meeting of the Bulgarian Section of the Society for Industrial and Applied Mathematics, BGSIAM 2016, Sofia, Bulgaria, 20/12/16 . https://doi.org/10.1007/978-3-319-65530-7_17
Advanced Computing in Industrial Mathematics ISBN: 9783319655291
Advanced Computing in Industrial Mathematics ISBN: 9783319655291
In this paper the effectiveness of different error metrics for assessment of the capabilities of an advanced fuzzy-neural architecture are studied. The proposed structure combines the potentials of the Intuitionistic Fuzzy Logic with the simplicity o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41fa1eb1eba7f3b63756ed8f645fef8f
https://cris.vtt.fi/en/publications/88966855-477a-4b03-9ccc-5d5a5871112b
https://cris.vtt.fi/en/publications/88966855-477a-4b03-9ccc-5d5a5871112b