Zobrazeno 1 - 10
of 912
pro vyhledávání: '"boosted regression tree"'
Publikováno v:
Foundations of Computing and Decision Sciences, Vol 49, Iss 3, Pp 201-231 (2024)
On-road car accidents are immensely unfortunate but quite common occurrences worldwide. Instant data-centric and informed decisions of crisis management are rarely experienced due to the absence of real-time car accident detection and severity analys
Externí odkaz:
https://doaj.org/article/7bedc3496ac3420eb84befeb4a5bb64e
Autor:
Soo Bin Yoon, Jeong-Moo Lee, Chul-Woo Jung, Kyung-Suk Suh, Kwang-Woong Lee, Nam-Joon Yi, Suk Kyun Hong, YoungRok Choi, Su young Hong, Hyung-Chul Lee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Titrating tacrolimus concentration in liver transplantation recipients remains a challenge in the early post-transplant period. This multicenter retrospective cohort study aimed to develop and validate a machine-learning algorithm to predict
Externí odkaz:
https://doaj.org/article/87c4a0ac56cb46ffac82b091d02bccf9
Autor:
Rongrong Qu, Mengsha Chen, Can Chen, Kexin Cao, Xiaoyue Wu, Wenkai Zhou, Jiaxing Qi, Jiani Miao, Dong Yan, Shigui Yang
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
BackgroundThis study aimed to investigate epidemiologic characteristics of major human infection with avian influenza and explore the factors underlying the spatial distributions, particularly H5N6 and H9N2, as H9N2 could directly infect mankind and
Externí odkaz:
https://doaj.org/article/4b43e2f774144a35b387ec5d775f99f4
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38419- (2024)
Eucalyptus plantations are widespread in the highlands of northern Ethiopia. The species has been used for centuries for various purposes. However, there are controversies surrounding the species with excessive soil nutrient and water consumption. Mo
Externí odkaz:
https://doaj.org/article/57565eeaa89549cea56bb755cc261c01
Autor:
Timothy R. McClanahan, Erwan Sola
Publikováno v:
Frontiers in Ecology and Evolution, Vol 12 (2024)
IntroductionPredictive models based on environmental proxy data are being used to predict biodiversity on large and even global scales. Yet, some of the underlying assumptions about the relationship between proxy variables and predictions require inv
Externí odkaz:
https://doaj.org/article/5ad3997eb00d4eb4a41568eb6f9428b2
Autor:
Jixuan Yan, Xiangdong Yao, Qiang Li, Miao Song, Jie Li, Guang Li, Guangping Qi, Hongqiang Qiao, Pengcheng Gao, Meihua Zhang
Publikováno v:
Frontiers in Environmental Science, Vol 12 (2024)
The Yellow River basin is an important ecological security barrier and ecologically vulnerable region in China. Landscape ecological risk assessment and influencing factor analysis based on land-use/land-cover change (LUCC) and boosted regression tre
Externí odkaz:
https://doaj.org/article/a4a48be22cba41d5ab58b34991e740e1
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112254- (2024)
The key to managing urban heat island (UHI) is identifying and cooling the core areas of UHI. Studies have shown that spatial differences in urban green space (UGS) indicators have a significant impact on spatial differences in land surface temperatu
Externí odkaz:
https://doaj.org/article/72e27b377398471c9713b37094268970
Publikováno v:
Ecology and Evolution, Vol 14, Iss 6, Pp n/a-n/a (2024)
Abstract Modeling ecological patterns and processes often involve large‐scale and complex high‐dimensional spatial data. Due to the nonlinearity and multicollinearity of ecological data, traditional geostatistical methods have faced great challen
Externí odkaz:
https://doaj.org/article/fbbeec7642d14263a5f5d2da9c4e0e1b
Autor:
Qianmin Zhang, Jun Yang, Xinyue Ma, Jiaxing Xin, Jiayi Ren, Wenbo Yu, Xiangming Xiao, Jianhong Xia
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 17036-17051 (2024)
Optimizing the spatial distribution of urban functional zones (UFZs) effectively improves the thermal environment. This study utilized an enhanced regression tree model and relied on Ecosystem Spaceborne Thermal Radiometer Experiment data to analyze
Externí odkaz:
https://doaj.org/article/3fe22845cabc4abb8790369bebb3b0a4
Autor:
Ejigu Alemayehu Worku, Paul H. Evangelista, Anagaw Atickem, Afework Bekele, Jakob Bro‐Jørgensen, Nils Chr. Stenseth
Publikováno v:
Ecology and Evolution, Vol 14, Iss 4, Pp n/a-n/a (2024)
Abstract Habitat suitability models have become a valuable tool for wildlife conservation and management, and are frequently used to better understand the range and habitat requirements of rare and endangered species. In this study, we employed two h
Externí odkaz:
https://doaj.org/article/668a71e712fb40599557e153af692d41