Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Yicong Guo"'
Publikováno v:
Complex & Intelligent Systems, Vol 9, Iss 6, Pp 7133-7153 (2023)
Abstract The real-time path planning of unmanned aerial vehicles (UAVs) in dynamic environments with moving threats is a difficult problem. To solve this problem, this paper proposes a time-based rapidly exploring random tree (time-based RRT*) algori
Externí odkaz:
https://doaj.org/article/43236a90240a40d29c8b9584d4fe51ff
Association of oral status with frailty among older adults in nursing homes: a cross-sectional study
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-11 (2023)
Abstract Background The oral status of an individual is a vital aspect of their overall health. However, older adults in nursing homes have a higher prevalence of frailty and poor oral health, particularly in the context of global aging. The objectiv
Externí odkaz:
https://doaj.org/article/1f8fe6c25d8c41c49d0d90bda0c76eb9
Publikováno v:
PeerJ, Vol 11, p e15181 (2023)
Background Hypertensive disorders of pregnancy (HDP) are currently one of the major causes of pregnancy-related maternal and fetal morbidity and mortality worldwide. Recent studies provide evidence that maternal Vitamin D receptor (VDR) gene polymorp
Externí odkaz:
https://doaj.org/article/7f06cb2cabe94284a93bf3830fa9196a
Publikováno v:
Drones, Vol 7, Iss 11, p 655 (2023)
To realize unmanned aerial vehicle (UAV) situation assessment, a Bayesian network (BN) for situation assessment is established. Aimed at the problem that the parameters of the BN are difficult to obtain, an improved whale optimization algorithm based
Externí odkaz:
https://doaj.org/article/d33b2a5596e14aff8dcfda2d3927ca42
Publikováno v:
Drones, Vol 7, Iss 10, p 606 (2023)
Multi-UAV cooperative path planning is a key technology to carry out multi-UAV tasks, and its research has important practical significance. A multi-UAV cooperative path is a combination of single-UAV paths, so the idea of problem decomposition is ef
Externí odkaz:
https://doaj.org/article/f111798bd18a4e70bec3701c09fd5d20
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
BackgroundSleep status, including sleep quality and nap duration, may be associated with frailty and cognitive impairment in older adults. Older adults living in nursing homes may be more prone to physical and cognitive frailties. This study aimed to
Externí odkaz:
https://doaj.org/article/8eda515fc721420381dd5d207b51d623
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
ObjectivesThis study aimed to explore the longitudinal associations between eHealth literacy, health-promoting lifestyles, and health-related quality of life (HRQoL) among college students.MethodsFrom December 2019 (T1) to December 2020 (T2), we admi
Externí odkaz:
https://doaj.org/article/ce7c1c377ab946f9a572937b41b80d77
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
BackgroundThe relationship between uric acid (UA) and diabetic retinopathy (DR) remains ambiguous, and the results of current studies on the UA levels in patients with DR are conflicting. A meta-analysis was performed to provide a better understandin
Externí odkaz:
https://doaj.org/article/c92a7999fbd746c7a110f1d61e6f05f0
Publikováno v:
Drones, Vol 7, Iss 3, p 180 (2023)
In this paper, a four-dimensional (4D) dynamic cooperative path planning algorithm for multiple unmanned aerial vehicles (UAVs) is proposed, in which the cooperative time variables of UAVs, as well as conflict and threat avoidance, are considered. Th
Externí odkaz:
https://doaj.org/article/4352b5d490ed441bb69486408bb3ae01
Publikováno v:
Drones, Vol 7, Iss 3, p 217 (2023)
Multi-UAV cooperative path planning can improve the efficiency of task completion. To deal with the space and time conflicts of multi-UAVs in complex environments, a multi-collision-based multi-UAV cooperative path planning algorithm, multi-conflict-
Externí odkaz:
https://doaj.org/article/db10e27cf86a4daeaadf1f2e6db8b90c