Zobrazeno 1 - 10
of 1 766
pro vyhledávání: '"Functional Principal Component Analysis"'
Publikováno v:
AUT Journal of Mathematics and Computing, Vol 5, Iss 4, Pp 377-383 (2024)
Lately, issues related to functional linear regression models with points of impact have garnered significant interest. While the literature has addressed the estimation of parameters for this model with scalar response, less attention has been paid
Externí odkaz:
https://doaj.org/article/275c1d3d7b394b399153918930de8651
Autor:
Rong W. Zablocki, Sheri J. Hartman, Chongzhi Di, Jingjing Zou, Jordan A. Carlson, Paul R. Hibbing, Dori E. Rosenberg, Mikael Anne Greenwood-Hickman, Lindsay Dillon, Andrea Z. LaCroix, Loki Natarajan
Publikováno v:
International Journal of Behavioral Nutrition and Physical Activity, Vol 21, Iss 1, Pp 1-13 (2024)
Abstract Background Sedentary behavior (SB) is a recognized risk factor for many chronic diseases. ActiGraph and activPAL are two commonly used wearable accelerometers in SB research. The former measures body movement and the latter measures body pos
Externí odkaz:
https://doaj.org/article/9690fd42c67b4ffab77e3349ad62fd37
Autor:
Han Lin Shang
Publikováno v:
Forecasting, Vol 6, Iss 1, Pp 138-151 (2024)
A key summary statistic in a stationary functional time series is the long-run covariance function that measures serial dependence. It can be consistently estimated via a kernel sandwich estimator, which is the core of dynamic functional principal co
Externí odkaz:
https://doaj.org/article/0925b71e808a431491c068f8f2088feb
Publikováno v:
BMC Medical Research Methodology, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background A substantial body of clinical research involving individuals infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has evaluated the association between in-hospital biomarkers and severe SARS-CoV-2 outcomes,
Externí odkaz:
https://doaj.org/article/a8c90492647f487ea850b49fc37fa2b9
Publikováno v:
International Journal of Behavioral Nutrition and Physical Activity, Vol 20, Iss 1, Pp 1-11 (2023)
Abstract Background Suboptimal rest-activity patterns in adolescence are associated with worse health outcomes in adulthood. Understanding sociodemographic factors associated with rest-activity rhythms may help identify subgroups who may benefit from
Externí odkaz:
https://doaj.org/article/dc190b6237bc4a4ab35463a0b580ff68
Autor:
Guha Niyogi, Pratim a, ⁎, Zhong, Ping-Shou b
Publikováno v:
In Journal of Multivariate Analysis May 2025 207
Autor:
John N. Cronin, Douglas C. Crockett, Gaetano Perchiazzi, Andrew D. Farmery, Luigi Camporota, Federico Formenti
Publikováno v:
Intensive Care Medicine Experimental, Vol 11, Iss 1, Pp 1-11 (2023)
Abstract Background Within-breath oscillations in arterial oxygen tension (PaO2) can be detected using fast responding intra-arterial oxygen sensors in animal models. These PaO2 signals, which rise in inspiration and fall in expiration, may represent
Externí odkaz:
https://doaj.org/article/793bdb05f2b848c6b27e2b539b1ddc08
Publikováno v:
Mathematics, Vol 12, Iss 12, p 1853 (2024)
Wearable sensors have become increasingly popular for assessing athletic performance, but the optimal methods for processing and analyzing the data remain unclear. This study investigates the efficacy of discrete and continuous feature-extraction met
Externí odkaz:
https://doaj.org/article/37892cd0e9ed4ef0a0fd36d574e46cb4
Publikováno v:
Remote Sensing, Vol 16, Iss 7, p 1224 (2024)
The identification, classification and mapping of different plant communities and habitats is of fundamental importance for defining biodiversity monitoring and conservation strategies. Today, the availability of high temporal, spatial and spectral d
Externí odkaz:
https://doaj.org/article/e6ed1646ae054495bb5ba9eb8b59015e
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