A generalized additive model (GAM) approach to principal component analysis of geographic data

F de Asís López, C Ordóñez, J Roca-Pardiñas - Spatial Statistics, 2023 - Elsevier
Abstract Geographically Weighted Principal Component Analysis (GWPCA) is an extension
of classical PCA to deal with the spatial heterogeneity of geographical data. This …

Temporal segmentation of EEG based on functional connectivity network structure

Z Xu, S Tang, C Liu, Q Zhang, H Gu, X Li, Z Di, Z Li - Scientific Reports, 2023 - nature.com
In the study of brain functional connectivity networks, it is assumed that a network is built
from a data window in which activity is stationary. However, brain activity is non-stationary …

International single-step SNPBLUP beef cattle evaluations for Limousin weaning weight

R Bonifazi, MPL Calus, J Ten Napel… - Genetics Selection …, 2022 - Springer
Background Compared to national evaluations, international collaboration projects further
improve accuracies of estimated breeding values (EBV) by building larger reference …

The Markowitz's Mean–Variance Interpretation under the efficient market hypothesis in the context of critical recession periods

JC Martínez-Sánchez, A Berrones-Santos… - … of Computational and …, 2023 - Elsevier
The validity of the Efficient Market Hypothesis (EMH) as an assumption for portfolio
optimization in the Mean–Variance (MV) framework under large scale financial crises is …

Accuracy of genomic prediction using multiple Atlantic salmon populations

AA Ajasa, SA Boison, HM Gjøen… - Genetics Selection …, 2024 - Springer
Background The accuracy of genomic prediction is partly determined by the size of the
reference population. In Atlantic salmon breeding programs, four parallel populations often …

Predictive ability of multi-population genomic prediction methods of phenotypes for reproduction traits in Chinese and Austrian pigs

X Wang, Z Zhang, H Du, C Pfeiffer, G Mészáros… - Genetics Selection …, 2024 - Springer
Background Multi-population genomic prediction can rapidly expand the size of the
reference population and improve genomic prediction ability. Machine learning (ML) …

The impact of direct-maternal genetic correlations on international beef cattle evaluations for Limousin weaning weight

R Bonifazi, J Vandenplas, J Ten Napel… - Journal of Animal …, 2021 - academic.oup.com
In beef cattle maternally influenced traits, estimates of direct-maternal genetic correlations (r
dm) are usually reported to be negative. In international evaluations, r dm can differ both …

[PDF][PDF] Brown Swiss genomic evaluation

B Zumbach, H Jorjani, J Dürr - Interbull bulletin, 2010 - journal.interbull.org
Many traits of economical relevance in beef cattle are influenced in their phenotypic
expression by the dam. Genetic evaluations of maternally affected traits require to model …

Dissecting the genetic architecture of quantitative traits using genome‐wide identity‐by‐descent sharing

A Fraimout, F Guillaume, Z Li, MJ Sillanpää… - Molecular …, 2024 - Wiley Online Library
Additive and dominance genetic variances underlying the expression of quantitative traits
are important quantities for predicting short‐term responses to selection, but they are …

Mitigating the Impact of Inaccurate State Variance-Covariance Matrix in Kalman Filtering for Real-Time PPP with Low-Cost GNSS Devices

Y Zhang, Y Jiang, Y Gao - Proceedings of the 36th International Technical …, 2023 - ion.org
Kalman filtering (KF) is widely used in real-time precise point positioning (PPP) systems. The
stochastic models for the dynamic and measurement systems, however, are often …