Results 121 to 130 of about 149,559 (301)

Recent Advancements in Topic Modeling Techniques for Healthcare, Bioinformatics, and Other Potential Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
This article offers a comprehensive review of topic modeling techniques, tracing their evolution from inception to recent developments. It explores methods such as latent Dirichlet allocation, latent semantic analysis, non‐negative matrix factorization, probabilistic latent semantic analysis, Top2Vec, and BERTopic, highlighting their strengths ...
Pratima Kumari   +6 more
wiley   +1 more source

Using Mathematica to build Non-parametric Statistical Tables

open access: yesJournal of Statistical Software, 2003
In this paper, I present computational procedures to obtian statistical tables. The tables of the asymptotic distribution and the exact distribution of Kolmogorov-Smirnov statistic Dn for one population, the table of the distribution of the runs R, the ...
Gloria Perez Sainz de Rozas
doaj   +1 more source

Floral specialization for beetle pollination and its implications for pollen dispersal in an African orchid

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Pollination by beetles is relatively rare in orchids, and this has been attributed to the clumsy behavior of beetles being unsuitable for the precise pollen transfer mechanisms that characterize the orchid family. We investigated floral specialization for beetle pollination in the rare fire‐dependent South African orchid Disa elegans ...
Steven D. Johnson   +3 more
wiley   +1 more source

Identification of ferroptosis‐related genes involved in chronic obstructive pulmonary disease based on bioinformatics analysis

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The design of the entire paper. Green part represents the bioinformatics analysis approach. Yellow part represents the ideas of animal experiment. Abstract Background Chronic obstructive pulmonary disease (COPD) is a type of chronic respiratory disease.
Xuejing Luan   +5 more
wiley   +1 more source

Estimation of Mixing Index and Contact Number by Coordination Number Sampling in an Incompletely Mixed State [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
A statistical model of the distribution of the contact number for a binary mixture in an incompletely mixed state is introduced. The model is derived from the beta-binomial model proposed by Yoshizawa and Shindo3 ...
Hisakazu Shindo
doaj   +1 more source

Depression Polygenicity and Disease Activity and Disability Worsening in Multiple Sclerosis

open access: yesAnnals of Neurology, EarlyView.
Objective A better understanding of factors associated with multiple sclerosis (MS) disease activity and disability is needed. Given the strong link between comorbid depression and MS disease activity and disability, we aimed to determine whether the depression genetic burden, as modelled using its polygenic score, is associated with MS disease ...
Ali Manouchehrinia   +24 more
wiley   +1 more source

Modeling Stochastic Crop Yield Expectations with a Limiting Beta Distribution [PDF]

open access: yes
The use of plausible stochastic price processes in price risk analysis has allowed advances not seen in crop yield risk analysis. This study develops a stochastic process for yield modeling and risk management.
Hennessy, David A.
core   +1 more source

Identifying Predictive Biomarkers of Response in Patients With Rheumatoid Arthritis Treated With Adalimumab Using Machine Learning Analysis of Whole‐Blood Transcriptomics Data

open access: yesArthritis &Rheumatology, EarlyView.
Objective Tumornecrosis factor inhibitors (TNFi) have significantly improved rheumatoid arthritis (RA) management, yet variability in patient response remains a substantial challenge, with approximately 40% of patients discontinuing TNFi due to nonresponse or adverse effects.
Chuan Fu Yap   +12 more
wiley   +1 more source

BAYESIAN CONTROL CHARTS FOR ATTRIBUTES AND THE LARGE SUBGROUP SIZE IN p CHART CARTAS DE CONTROL BAYESIANAS PARA ATRIBUTOS Y EL TAMAÑO DE SUBGRUPO GRANDE EN LA CARTA p

open access: yesRevista Colombiana de Estadística, 2006
The problems of the control charts for attributes are analyzed. In particular, it is seen that the traditional procedure to obtain the control limits has several difficulties: it does not incorporate the uncertainty in the estimate of the parameter of ...
Gutiérrez Humberto
doaj  

Home - About - Disclaimer - Privacy