Results 31 to 40 of about 1,688,539 (296)

A correlated topic model of Science

open access: yes, 2007
Topic models, such as latent Dirichlet allocation (LDA), can be useful tools for the statistical analysis of document collections and other discrete data. The LDA model assumes that the words of each document arise from a mixture of topics, each of which
Blei, David M., Lafferty, John D.
core   +2 more sources

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Potential Early Risk Biomarkers for Reduced Forced Expiratory Volume in Children Post‐Hematopoietic Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We sought to identify potential early risk biomarkers for lung disease in children post‐allogeneic HCT. Patients with pulmonary function tests 3 months post‐transplant and plasma samples between days 7 and 14 post‐HCT were included. Six of 27 subjects enrolled had reduced forced expiratory volume 1 (FEV1) z scores.
Isabella S. Small   +3 more
wiley   +1 more source

Full journal publication of abstracts presented at the Nordic Congress of General Practice in 2009 and 2011

open access: yesScandinavian Journal of Primary Health Care, 2017
Objective: To determine the overall publication rates for abstracts presented at two consecutive Nordic Congresses of General Practice and to evaluate determinants for these publication rates. Design: Prospective study.
Frans Boch Waldorff   +5 more
doaj   +1 more source

Applied Bayesian Approaches for Research in Motor Neuron Disease

open access: yesFrontiers in Neurology, 2022
Statistical evaluation of empirical data is the basis of the modern scientific method. Available tools include various hypothesis tests for specific data structures, as well as methods that are used to quantify the uncertainty of an obtained result ...
Anna G. M. Temp   +7 more
doaj   +1 more source

A Spectral Algorithm for Latent Dirichlet Allocation [PDF]

open access: yes, 2012
The problem of topic modeling can be seen as a generalization of the clustering problem, in that it posits that observations are generated due to multiple latent factors (e.g., the words in each document are generated as a mixture of several active ...
Anandkumar, Animashree   +4 more
core   +2 more sources

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

Comparison of calibration methods in the analysis of 2013 Brazilian National Health Survey data [PDF]

open access: yesRevista Brasileira de Epidemiologia
Objective: This study aims to compare calibration methods for weights in the subsample of Laboratory Exams from the 2013 Brazilian National Health Survey (PNS), seeking to assess their representativeness and precision. Methods: Two alternative proposals
Juliana Sena de Souza   +2 more
doaj   +1 more source

Perceived Creativity Fostering Teacher Behavior and Student Engagement in Statistic Course: Academic Self Efficacy as Mediator

open access: yesJournal of Innovation in Educational and Cultural Research, 2023
Students avoid statistics class because they believe it is tough, however, the topic will be easier to understand if they participate in the learning process.
Atikah Ainun Mufidah   +5 more
doaj   +1 more source

Secondary Sources: Top Ten [PDF]

open access: yes, 2005
Secondary sources are a legal researcher\u27s best friend. They are a great place to begin researching a new topic as they provide a framework for understanding the subject.
Zago, Susan Drisko
core   +1 more source

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