Results 11 to 20 of about 65,626 (208)

Integrating UAV visible and multispectral imagery to assess grazing-induced vegetation responses in sandy grasslands [PDF]

Frontiers in Plant Science
IntroductionMonitoring grazing intensity is crucial for maintaining ecological balance and promoting the sustainable management of sandy grasslands. Traditional ground surveys and single-source remote sensing often lack the spatial resolution, spectral ...
Qiang Guan, Mingyang Jiang, Wen Du, Xueyan Chen, Xueyan Chen, Baolong Yan   +5 more
doaj   +2 more sources

CARE: An Integrated Framework for Contagion-Aware Churn Prediction and Network-Level Risk Quantification

IEEE Access
Customer churn costs digital platforms billions annually, and growing evidence shows that churn exhibits contagion-like patterns across social networks, where a single departure is associated with elevated churn risk among connected users.
Zeji Lu, Khan Sarfaraz ALI, Yuchen Zhang, Xuanze Zhao   +3 more
doaj   +2 more sources

Neighbor Sum Distinguishing Index of Graphs with Maximum Average Degree

Journal of Applied Mathematics and Physics, 2021
Xizhao Sun
exaly   +2 more sources

Naive Bayes Link Prediction Method Based on Motif [PDF]

Jisuanji gongcheng, 2022
In food chain networks and social networks with motif features, Local Naive Bayes (LNB) link prediction method improves the accuracy of link prediction by accurately distinguishing the contribution of each common neighbor node, but neglects the different
ZENG Xi, HAN Hua, MA Yuanyuan
doaj   +1 more source

Neighbor sum distinguishing index of planar graphs

Discrete Mathematics, 2014
Zhumin Chen
exaly   +2 more sources

An improved upper bound for the neighbor sum distinguishing index of graphs

Discrete Applied Mathematics, 2014
G. Wang, G. Yan
exaly   +2 more sources

Machine Learning and Wearable Sensors for the Early Detection of Balance Disorders in Parkinson’s Disease

Sensors, 2022
Dynamic posturography combined with wearable sensors has high sensitivity in recognizing subclinical balance abnormalities in patients with Parkinson’s disease (PD).
Francesco Castelli Gattinara Di Zubiena, Greta Menna, Ilaria Mileti, Alessandro Zampogna, Francesco Asci, Marco Paoloni, Antonio Suppa, Zaccaria Del Prete, Eduardo Palermo   +8 more
doaj   +1 more source

Integrating Point-of-Interest Density and Spatial Heterogeneity to Identify Urban Functional Areas

Remote Sensing, 2022
Accurately identifying and delineating urban functional areas has seen increasing demand in smart urban planning, landscape design, and resource allocation.
Chong Huang, Chaoliang Xiao, Lishan Rong
doaj   +1 more source

Predictive performance of triglyceride-glucose index on asymptomatic multiple organ damage in patients with newly diagnosed hypertension

Revista de Investigación Clínica, 2023
Background: Insulin resistance (IR) contributes to the development of hypertension and mediated organ damage (HMOD) through various mechanisms. Objectives: The objective of the study was to assess the diagnostic performance of the triglyceride- glucose ...
Ahmet Kivrak, Alp Yildirim
doaj   +1 more source

Intelligent Fall-Risk Assessment Based on Gait Stability and Symmetry Among Older Adults Using Tri-Axial Accelerometry

Frontiers in Bioengineering and Biotechnology, 2022
This study aimed to use the k-nearest neighbor (kNN) algorithm, which combines gait stability and symmetry derived from a normalized cross-correlation (NCC) analysis of acceleration signals from the bilateral ankles of older adults, to assess fall risk ...
Wei-Chih Lien, Wei-Chih Lien, Wei-Chih Lien, Congo Tak-Shing Ching, Congo Tak-Shing Ching, Zheng-Wei Lai, Hui-Min David Wang, Hui-Min David Wang, Jhih-Siang Lin, Yen-Chang Huang, Feng-Huei Lin, Feng-Huei Lin, Feng-Huei Lin, Wen-Fong Wang   +13 more
doaj   +1 more source