Zobrazeno 1 - 10
of 429
pro vyhledávání: '"Nkurunziza P"'
Orthogonal nonnegative matrix factorization (ONMF) has become a standard approach for clustering. As far as we know, most works on ONMF rely on the Frobenius norm to assess the quality of the approximation. This paper presents a new model and algorit
Externí odkaz:
http://arxiv.org/abs/2410.07786
In this paper, we introduce a class of improved estimators for the mean parameter matrix of a multivariate normal distribution with an unknown variance-covariance matrix. In particular, the main results of [D.Ch\'etelat and M. T. Wells(2012). Improve
Externí odkaz:
http://arxiv.org/abs/2311.14263
In this paper, we highlight a major error in the proofs of the important results of [D.Ch\'etelat and M. T. Wells(2012). Improved Multivariate Normal Mean Estimation with Unknown Covariance when p is Greater than n. The Annals of Statistics, Vol. 40,
Externí odkaz:
http://arxiv.org/abs/2311.13140
Autor:
Hoang TT, Mai TQ, Pham DT, Nguyen XT, Nguyen DA, Vu DT, Hoang HT, Nkurunziza M, Bigirimana D, Skalicky SE
Publikováno v:
Clinical Ophthalmology, Vol Volume 18, Pp 3767-3780 (2024)
Tung Thanh Hoang,1,2 Tung Quoc Mai,1 Dung Thi Pham,1 Xuan Thi Nguyen,1 Duc-Anh Nguyen,1 Diu Thi Vu,1 Hien Thi Hoang,1 Menus Nkurunziza,3 Deus Bigirimana,4– 6 Simon Edward Skalicky4,5 1Ophthalmology Department, Hanoi Medical University, Hanoi, Vietn
Externí odkaz:
https://doaj.org/article/f064ec81c4184b57b3e0c30bb9dd054b
Autor:
Liberee Kubwimana, Marie Immaculee Dusingize, Delphine Mizero, Gislaine Mutatsineza, Fred Nkurunziza, Peace Ingabire, Arsene Hobabagabo, Rex Wong
Publikováno v:
BMC Complementary Medicine and Therapies, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Hypertension (HTN) is a major global health concern, affecting approximately 1.28 billion adults worldwide. In Rwanda, hypertension contribute to 2.81 of the disability adjusted life years (DALYs) and 1.87% of hypertensive heart d
Externí odkaz:
https://doaj.org/article/618ba00efb7c440c9fbaefa17d6fc2fe
Autor:
Jean Pierre Ndayisenga, Assumpta Yamuragiye, Abe Oudshoorn, Godfrey Katende, Aimable Nkurunziza, Olive Tengera, Jean Bosco Henri Hitayezu, Justine Bagirisano, Jeanne d’ Arc Ayinkamiye, Gilbert Uwitonze
Publikováno v:
BMC Women's Health, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Informal abortions, commonly known as unsafe abortions, refer to all induced abortions that occur outside of formal healthcare settings conducted without the assistance of a licensed, trained healthcare provider. Despite the legal
Externí odkaz:
https://doaj.org/article/ce015ffb2f3443e1b3ef2a672ed0a9f7
The term structure of interest rates (yield curve) is a critical facet of financial analytics, impacting various investment and risk management decisions. It is used by the central bank to conduct and monitor its monetary policy. That instrument refl
Externí odkaz:
http://arxiv.org/abs/2310.00321
Publikováno v:
Journal of Technology and Science Education, Vol 14, Iss 4, Pp 1060-1072 (2024)
This current study presented the effects of interactive computer simulations on students' performance and concept retention in the unit of chemical reactions. Purposive sampling was used to select four schools with 320 students, in Kayonza district R
Externí odkaz:
https://doaj.org/article/14ddb8c2024b44a99aa92e070a4c1421
Autor:
Aimable Nkurunziza, Victoria L. Smye, Kimberley T. Jackson, C. Nadine Wathen, David F. Cechetto, Panagiota Tryphonopoulos, Darius Gishoma, Alice Muhayimana
Publikováno v:
BMC Nursing, Vol 23, Iss 1, Pp 1-17 (2024)
Abstract Introduction Adolescent mothers require trauma- and violence-informed care during the perinatal period due to trauma histories and ongoing violence as a result of pregnancy. Nurses and midwives play a critical role in caring for adolescent m
Externí odkaz:
https://doaj.org/article/0dea23a108c746a7b8f18e8fda2f8be5
Autor:
Aimable Nkurunziza, Victoria L. Smye, C. Nadine Wathen, Kimberley T. Jackson, David F. Cechetto, Panagiota Tryphonopoulos, Darius Gishoma
Publikováno v:
BMC Health Services Research, Vol 24, Iss 1, Pp 1-15 (2024)
Abstract Introduction In Rwanda, maternal community health workers play a critical role to improving maternal, newborn and child health, but little is known about their specific experiences with adolescent mothers, who face unique challenges, includi
Externí odkaz:
https://doaj.org/article/6d4129a7125f4f1b8cbada139825233a