Results 31 to 40 of about 13,634 (265)

Marčenko-Pastur law for Kendall’s tau

open access: yesElectronic Communications in Probability, 2017
Fixed errors and typos in the section ...
Bandeira, Afonso S.   +2 more
openaire   +5 more sources

Iterative resource allocation based on propagation feature of node for identifying the influential nodes

open access: yes, 2015
The Identification of the influential nodes in networks is one of the most promising domains. In this paper, we present an improved iterative resource allocation (IIRA) method by considering the centrality information of neighbors and the influence of ...
Liu, Jian-Guo   +2 more
core   +1 more source

Improved quality metrics for association and reproducibility in chromatin accessibility data using mutual information

open access: yesBMC Bioinformatics, 2023
Background Correlation metrics are widely utilized in genomics analysis and often implemented with little regard to assumptions of normality, homoscedasticity, and independence of values.
Cullen Roth   +6 more
doaj   +1 more source

Tracy–Widom limit for Kendall’s tau [PDF]

open access: yesThe Annals of Statistics, 2019
In this paper, we study a high-dimensional random matrix model from nonparametric statistics called the Kendall rank correlation matrix, which is a natural multivariate extension of the Kendall rank correlation coefficient. We establish the Tracy-Widom law for its largest eigenvalue.
openaire   +5 more sources

ICI-Kendall-Tau manuscript code

open access: yes, 2022
Code repository for ICI-Kendall-tau manuscript.Note that newer versions are on Zenodo at http://dx.doi.org/10.5281/zenodo ...
Flight, Robert M, Moseley, Hunter
openaire   +1 more source

Derivation of Passing–Bablok regression from Kendall’s tau [PDF]

open access: yesThe International Journal of Biostatistics, 2020
Abstract It is shown how Passing’s and Bablok’s robust regression method may be derived from the condition that Kendall’s correlation coefficient tau shall vanish upon a scaling and rotation of the data. If the ratio of the standard deviations of the regressands is known, a similar procedure leads to a robust alternative to Deming ...
openaire   +3 more sources

High‐Fidelity Synthetic Data Replicates Clinical Prediction Performance in a Million‐Patient Diabetes Cohort

open access: yesAdvanced Science, EarlyView.
This study generates high‐fidelity synthetic longitudinal records for a million‐patient diabetes cohort, successfully replicating clinical predictive performance. However, deeper analysis reveals algorithmic biases and trajectory inconsistencies that escape standard quality metrics. These findings challenge current validation norms, demonstrating why a
Francisco Ortuño   +5 more
wiley   +1 more source

Aphidophagous Coccinellids in Alfalfa, Small Grains, and Maize in Eastern South Dakota [PDF]

open access: yes, 2017
In a 13-year study of aphidophagous coccinellids associated with alfalfa (Medicago sativa), maize (Zea mays), and small grain crops in eastern South Dakota, the following species were consistently associated with the crops: Hippodamia convergens, H ...
Beck, D. A   +2 more
core   +3 more sources

Unveil Fundamental Graph Properties for Neural Architecture Search

open access: yesAdvanced Science, EarlyView.
This paper proposes NASGraph, a graph‐based framework that represents neural architectures as graphs whose structural properties determine performance. By revealing structure–performance relationships, NASGraph enables efficient neural architecture search with significantly reduced computation.
Zhenhan Huang   +4 more
wiley   +1 more source

Predictive effect of TCED-HFV grading and imaging biomarkers on anti-VEGF therapy in diabetic macular edema

open access: yesBMC Ophthalmology, 2023
Background To evaluate the predictive effect of TCED-HFV grading and imaging biomarkers on anti-vascular endothelial growth factor (anti-VEGF) treatment in diabetic macular edema (DME).
Lu Yu   +6 more
doaj   +1 more source

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