Zobrazeno 1 - 10
of 7 962
pro vyhledávání: '"Schoeman, A."'
In this paper, we address the issue of increasing the performance of reinforcement learning (RL) solutions for autonomous racing cars when navigating under conditions where practical vehicle modelling errors (commonly known as \emph{model mismatches}
Externí odkaz:
http://arxiv.org/abs/2312.06406
Bayesian optimization (BO) is a popular method for optimizing expensive black-box functions. BO has several well-documented shortcomings, including computational slowdown with longer optimization runs, poor suitability for non-stationary or ill-condi
Externí odkaz:
http://arxiv.org/abs/2311.11328
Autor:
Sally E. Hayward, Nosivuyile Vanqa, Goodman Makanda, Phumeza Tisile, Luthando Ngwatyu, Isabel Foster, Abenathi A. Mcinziba, Amanda Biewer, Rachel Mbuyamba, Michelle Galloway, Siyavuya Bunyula, Helene-Mari van der Westhuizen, Jon S. Friedland, Andrew Medina-Marino, Lario Viljoen, Ingrid Schoeman, Graeme Hoddinott, Ruvandhi R. Nathavitharana
Publikováno v:
BMC Global and Public Health, Vol 2, Iss 1, Pp 1-13 (2024)
Abstract Background Anticipated, internal, and enacted stigma are major barriers to tuberculosis (TB) care engagement and directly impact patient well-being. Unfortunately, targeted stigma interventions are lacking. We aimed to co-develop a person-ce
Externí odkaz:
https://doaj.org/article/dc624503a8c048bb9584de2fbf549d4f
Autor:
Helene-Mari van der Westhuizen, Janet Giddy, Renier Coetzee, Goodman Makanda, Phumeza Tisile, Michelle Galloway, Siyavuya Bunyula, Ingrid Schoeman, Ruvandhi R. Nathavitharana
Publikováno v:
BMC Global and Public Health, Vol 2, Iss 1, Pp 1-10 (2024)
Abstract Background Translating health policy into effective implementation is a core priority for responding effectively to the tuberculosis (TB) crisis. The national TB Recovery Plan was developed in response to the negative impact that the COVID-1
Externí odkaz:
https://doaj.org/article/6bb6cf69173f4e6fad0cd2e27692335b
Publikováno v:
Future Journal of Pharmaceutical Sciences, Vol 10, Iss 1, Pp 1-18 (2024)
Abstract Background Curcumin is a compound that occurs in the rhizomes of the turmeric plant (Curcuma longa) and has shown potential for the treatment of illnesses including certain neurodegenerative diseases. The bioavailability of curcumin is hinde
Externí odkaz:
https://doaj.org/article/82848fd52926420c9d6dad2069bf20ee
Autor:
Isabel Foster, Amanda Biewer, Nosivuyile Vanqa, Goodman Makanda, Phumeza Tisile, Sally E. Hayward, Dillon T. Wademan, Michaile G. Anthony, Rachel Mbuyamba, Michelle Galloway, Wieda Human, Helene-Mari van der Westhuizen, Jon S. Friedland, Andrew Medina-Marino, Ingrid Schoeman, Graeme Hoddinott, Ruvandhi R. Nathavitharana
Publikováno v:
BMC Global and Public Health, Vol 2, Iss 1, Pp 1-15 (2024)
Abstract Background Though tuberculosis (TB)-related stigma is a recognized barrier to care, interventions are lacking, and gaps remain in understanding the drivers and experiences of TB-related stigma. We undertook community-based mixed methods stig
Externí odkaz:
https://doaj.org/article/f91eca58b4d94dcf9b3b45fcbc781b99
Autor:
Mario Fidanza, Julie Hibbert, Erica Acton, Danny Harbeson, Elizna Schoeman, Patrycja Skut, Tabitha Woodman, Adrien Eynaud, Lucy Hartnell, Byron Brook, Bing Cai, Mandy Lo, Reza Falsafi, Robert E. W. Hancock, Msandeni Chiume-Kayuni, Norman Lufesi, Constantin R. Popescu, Pascal M. Lavoie, Tobias Strunk, Andrew J. Currie, Tobias R. Kollmann, Nelly Amenyogbe, Amy H. Lee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Neonatal sepsis is a major cause of childhood mortality. Limited diagnostic tools and mechanistic insights have hampered our abilities to develop prophylactic or therapeutic interventions. Biomarkers in human neonatal sepsis have been repeat
Externí odkaz:
https://doaj.org/article/b54f31f4736543a6a2fa9c599d17c04a
Traditional multi-agent reinforcement learning (MARL) algorithms, such as independent Q-learning, struggle when presented with partially observable scenarios, and where agents are required to develop delicate action sequences. This is often the resul
Externí odkaz:
http://arxiv.org/abs/2211.10100
Autor:
Renata Schoeman, Sophia Weinberg
Publikováno v:
South African Journal of Psychiatry, Vol 30, Iss 0, Pp e1-e8 (2024)
Background: Attention-deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder, with a chronic, and potentially debilitating course if untreated. Medication adherence is poor – negatively affecting emotional, social, educationa
Externí odkaz:
https://doaj.org/article/0d2c3ed517df46c5869da44078397329
Autor:
Mariana Kruger, Sabine L. van Elsland, Alan Davidson, David Stones, Jan du Plessis, Gita Naidu, Jennifer Geel, Janet Poole, Judy Schoeman, Clare Stannard, Hamzah Mustak, Anel van Zyl, Julie Wetter, Karin Lecuona
Publikováno v:
JCO Global Oncology, Vol , Iss 10 (2024)
PURPOSERetinoblastoma, a curable childhood cancer, has been identified as a tracer cancer in the WHO Global Initiative for Childhood Cancer. To document the outcomes of children with retinoblastoma in South Africa, treated as per the first prospectiv
Externí odkaz:
https://doaj.org/article/da56e520f2a1492ba6d279bd51482f54