Zobrazeno 1 - 10
of 1 869
pro vyhledávání: '"Kraev, IS"'
Feature selection is an essential process in machine learning, especially when dealing with high-dimensional datasets. It helps reduce the complexity of machine learning models, improve performance, mitigate overfitting, and decrease computation time
Externí odkaz:
http://arxiv.org/abs/2410.06815
Output thresholding is the technique to search for the best threshold to be used during inference for any classifiers that can produce probability estimates on train and testing datasets. It is particularly useful in high imbalance classification pro
Externí odkaz:
http://arxiv.org/abs/2405.11230
Autor:
Petar Uchikov, Nedzhat Ali, Milena Sandeva, Krasimir Kraev, Krasimira Eneva, Bozhidar Hristov, Mariya Kraeva, Elizabet Dzhambazova, Daniela Taneva, Tihomir Tenchev, Angel Uchikov
Publikováno v:
Folia Medica, Vol 66, Iss 5, Pp 653-661 (2024)
Introduction: Hydatidosis is one of the most critical parasitic zoonotic diseases worldwide. Lungs are the second most common site of the disease. Aim: This study aimed to evaluate the clinical presentation, diagnosis, radiological findings, surgical
Externí odkaz:
https://doaj.org/article/d6830a2e26a147dd9313a20da4b9fe4d
Autor:
Gancho Kostov, Mladen Doykov, Bozhidar Hristov, Georgi Amaliev, Krasimir Kraev, Daniel Doykov, Eduard Tilkiyan, Lyuboslav Dimov, Rosen Dimov
Publikováno v:
Folia Medica, Vol 66, Iss 5, Pp 629-636 (2024)
Aim: This study aimed at identifying factors that worsen the prognosis of diabetic foot, one of the most common complications seen in patients with diabetes. Materials and patients: The sample included 230 patients treated in the Department of Surger
Externí odkaz:
https://doaj.org/article/99da67cdca1040e3b9a0bf20730fed16
Autor:
Krasimir Kraev, Petar Uchikov, Bozhidar Hristov, Maria Kraeva, Yordanka Basheva-Kraeva, Mladen Doykov, Stanislava Popova-Belova, Mariela Geneva-Popova
Publikováno v:
Folia Medica, Vol 66, Iss 4, Pp 461-465 (2024)
Introduction: Osteoarthritis is a prevalent degenerative joint disorder associated with pain and functional impairment. Curcumin, a natural anti-inflammatory compound, has garnered attention for its potential therapeutic benefits in osteoarthritis ma
Externí odkaz:
https://doaj.org/article/8872338dcf3641918800e87a470fcf5c
Autor:
Jasmin Gurung, Mladen Doykov, Gancho Kostov, Bozhidar Hristov, Peter Uchikov, Krasimir Kraev, Daniel Doykov, Katya Doykova, Siyana Valova, Emiliya Nacheva-Georgieva, Eduard Tilkiyan
Publikováno v:
Folia Medica, Vol 66, Iss 3, Pp 303-311 (2024)
The ongoing growth of artificial intelligence (AI) involves virtually every aspect of oncologic care in medicine. Although AI is in its infancy, it has shown great promise in the diagnosis of oncologic urological conditions. This paper aims to explor
Externí odkaz:
https://doaj.org/article/36c7203a619a4b71b472915c4847601a
Autor:
Bozhidar Hristov, Daniel Doykov, Desislav Stanchev, Emiliya Nacheva-Georgieva, Krasimir Kraev, Petar Uchikov, Gancho Kostov, Siyana Valova, Eduard Tilkiyan, Katya Doykova, Mladen Doykov
Publikováno v:
Folia Medica, Vol 66, Iss 3, Pp 415-420 (2024)
Bouveret’s syndrome (BS) represents an exceedingly rare clinical entity characterized by gastric outlet obstruction induced by a gallstone passing through a cholecystoduodenal, cholecystogastric or choledochoduodenal fistula and impacting in the du
Externí odkaz:
https://doaj.org/article/f1c190d626f6459e8c89953915a4f9d2
Recently, many causal estimators for Conditional Average Treatment Effect (CATE) and instrumental variable (IV) problems have been published and open sourced, allowing to estimate granular impact of both randomized treatments (such as A/B tests) and
Externí odkaz:
http://arxiv.org/abs/2212.10076
Publikováno v:
Journal of Medical Case Reports, Vol 18, Iss 1, Pp 1-7 (2024)
Abstract Background A xanthoma is a rare bone condition consisting of a predominant collection of lipid-rich, foamy histiocytes. The central xanthoma of the jaws is a unique benign tumor. Case report A 15-year-old Caucasian male has been presented to
Externí odkaz:
https://doaj.org/article/d7bcd408a55445eea5d49fd652f3d659
Autor:
Bozhidar Hristov, Daniel Doykov, Vladimir Andonov, Mladen Doykov, Krasimir Kraev, Petar Uchikov, Rosen Dimov, Gancho Kostov, Siyana Valova, Katya Doykova, Dzhevdet Chakarov, Milena Sandeva
Publikováno v:
Gastroenterology Insights, Vol 15, Iss 2, Pp 266-284 (2024)
Introduction. Biliary obstruction is a common manifestation of biliopancreatic malignancies, and its relief is an essential part of the treatment algorithm. Currently, there are three techniques to manage malignant biliary obstruction—endoscopic re
Externí odkaz:
https://doaj.org/article/19279a57f1464cd895168a43293ddd2b