Zobrazeno 1 - 10
of 287
pro vyhledávání: '"PARVANOV P"'
A new Goodman-Sharma modification of the Baskakov operator is presented for approximation of bounded and continuous on $[0,\,\infty)$ functions. In our study on the approximation error of the proposed operator we prove direct and strong converse theo
Externí odkaz:
http://arxiv.org/abs/2412.04586
Here we study the approximation properties of a modified Goodman-Sharma operator recently considered by Acu and Agrawal in 2019. This operator is linear but not positive. It has the advantage of a higher order of approximation of functions compared w
Externí odkaz:
http://arxiv.org/abs/2410.06908
Spatial joins are among the most time-consuming queries in spatial data management systems. In this paper, we propose SwiftSpatial, a specialized accelerator architecture tailored for spatial joins. SwiftSpatial contains multiple high-performance joi
Externí odkaz:
http://arxiv.org/abs/2309.16520
Publikováno v:
Kafkas Universitesi Veteriner Fakültesi Dergisi, Vol 20, Iss 4, Pp 621-624 (2014)
Externí odkaz:
https://doaj.org/article/c748a50c648f4679a3ee78849261047d
Autor:
RUSENOVA N, PARVANOV P
Publikováno v:
Kafkas Universitesi Veteriner Fakültesi Dergisi, Vol 20, Iss 2, Pp 313-316 (2014)
Externí odkaz:
https://doaj.org/article/edd02d0f346949b1b186463d2e98b042
Autor:
Dimitar Parvanov, Rumiana Ganeva, Nina Vidolova, Kristina Nikolova, Magdalena Vasileva, Tihomir Totev, Georgi Stamenov
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 36, Iss 1, Pp 425-432 (2022)
AbstractPlatelet-rich plasma (PRP) is used for successful regeneration of female reproductive tissues. However, little is known about the effect of ovarian PRP treatment on oocyte and embryo quality. The objective of our study was to assess the role
Externí odkaz:
https://doaj.org/article/980c0a4a7f4f4f4da6d093d4a9c89433
Autor:
Antoaneta Mlachkova, Velitchka Dosseva-Panova, Ivan Ivanov, Dimitar Parvanov, Hristina Maynalovska
Publikováno v:
Journal of IMAB, Vol 28, Iss 4, Pp 4634-4639 (2022)
Purpose: The current study investigates the effectiveness of two surgical protocols for the treatment of periodontitis (Stage III or Stage IV) in the presence of angular bone defects. Materials and methods: Twenty patients diagnosed with periodontit
Externí odkaz:
https://doaj.org/article/7bc75bf9c41746658e4e54c586914bad
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Dimitar Metodiev, Margarita Ruseva, Dimitar Parvanov, Rumiana Ganeva, Maria Handzhiyska, Nina Vidolova, Georgi Stamenov
Publikováno v:
Clinics and Practice, Vol 12, Iss 4, Pp 579-590 (2022)
It is an acknowledged fact that SARS-CoV-2 exhibits tropism for the human placenta. A possible mechanism of SARS-CoV-2 entry into host cells is via angiotensin-converting enzyme 2 (ACE2) receptors, which are expressed in trophoblasts, endothelial cel
Externí odkaz:
https://doaj.org/article/9226026584a74f709e99fc2de0260671
Autor:
Dimitar Parvanov, Rumiana Ganeva, Margarita Ruseva, Maria Handzhiyska, Teodora Tihomirova, Stela Chapanova, Rada Staneva, Blaga Rukova, Maria Pancheva, Maria Serafimova, Dimitar Metodiev, Georgi Stamenov, Savina Hadjidekova
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 37, Iss 1 (2023)
The aim of this prospective study was to compare the endometrial microbiome between pregnant and non-pregnant women after frozen embryo transfer (FET) with euploid embryos. Endometrial biopsies were collected from 30 women during the mid-luteal phase
Externí odkaz:
https://doaj.org/article/4b8998654a604c2fa35289529754e0a6