Results 171 to 180 of about 7,305,411 (311)
denim: An R package for deterministic compartmental models with flexible dwell‐time distributions
Abstract Compartmental models are widely used for dynamical systems where states are discrete, such as in infectious disease epidemiology with the so‐called Susceptible‐Infectious‐Recovered (SIR) framework. For mathematical simplicity, rates of transition between compartments are generally assumed to be independent of the dwell time (or secondary ...
Thinh Phuc Ong +3 more
wiley +1 more source
Abstract Why and when do cities vote for the left? The emergence of the urban–rural divide in the United States in the 1930s is inconsistent with canonical theories of cleavages. This paper introduces an explanation: agglomeration effects. The provision of government services is more efficient in urban environments because of nonrivalries, economies of
Theo Serlin
wiley +1 more source
Linking the Weibull distribution to Gini coefficients: a bamboo specific framework for intra-culm leaf area inequality. [PDF]
Jiao Z +7 more
europepmc +1 more source
Abstract Purpose To characterise the baseline clinical features and genotypes of adults with pre‐mRNA processing factor 31 (PRPF31)‐associated retinal dystrophy (RD) enrolled in a prospective, multicentre 4‐year natural history study, and to explore correlations between selected baseline parameters.
Kathrine Olaussen Eriksen +6 more
wiley +1 more source
Geographically weighted Weibull regression modeling on dissolved oxygen data to analyze river water quality in East Kalimantan. [PDF]
Suyitno S +10 more
europepmc +1 more source
ABSTRACT Objectives To examine trends and outcomes for paediatric adenoidectomies in NHS England between 2008 and 2024. Design Retrospective observational cohort study using Hospital Episode Statistics. Setting NHS trusts in England. Participants Children (≤ 16 years) undergoing adenoidectomy.
Angus Lawson +7 more
wiley +1 more source
Predicting extreme thermal degradation of ascorbic acid (Vitamin C) using Bayesian-Inverse Weibull models: Applications in stability analysis and process optimization. [PDF]
Azeem R, Aslam M, Mehmood T, Al-Essa LA.
europepmc +1 more source
Summary Background In cutaneous squamous cell carcinoma (cSCC), there is a paucity of data regarding local recurrence (LR) and regional lymph node metastasis (LM) as precursors to tumor death. Patients and Methods We estimated parameters of a multistate model with a proportion of patients without risk of progression using maximum likelihood.
Helmut Breuninger +3 more
wiley +1 more source
Fatigue Analysis and Numerical Simulation of Loess Reinforced with Permeable Polyurethane Polymer Grouting. [PDF]
Yue L +6 more
europepmc +1 more source

