Results 151 to 160 of about 4,474,661 (295)
Abstract Purpose Diabetic retinopathy (DR) screening is essential to prevent vision loss, yet rising diabetes prevalence threatens to outpace ophthalmology capacity. Artificial intelligence (AI) systems can triage retinal images to reduce clinician workload, but economic evidence from high‐income, tax‐funded health systems remains limited.
Lars Grønlykke +7 more
wiley +1 more source
The use of the lognormal distribution in analysing of earning
Object of this thesis is to verify the possibility of use the lognormal distribution as a revenue-distribution model. This text describes characteristics of lognormal distribution and methods of estimating its parameters.
Nedvěd, Jakub
core
No added cost: Emotion recognition in co‐occurring ADHD and ASD
Abstract Objectives Facial emotion recognition (FER) is fundamental for social interaction, yet this ability is often impaired in attention‐deficit/hyperactivity disorder (ADHD) or autism spectrum disorder (ASD). While research has documented these difficulties, two key questions remain: Are these deficits specific to recognising emotions or do they ...
Irene Sophia Plank +4 more
wiley +1 more source
Lognormal distribution of firing time and rate from a single neuron? [PDF]
Kish EA, Granqvist CG, Dér A, Kish LB.
europepmc +1 more source
IRT‐based response style models and related methodology: Review and commentary
Abstract We provide a review and commentary on recent methodological research related to item response theory (IRT) modelling of response styles in psychological measurement. Our review describes the different categories of IRT models that have been proposed, their associated assumptions and extensions, and the varying purposes they can serve.
Daniel M. Bolt, Lionel Meng
wiley +1 more source
Multivariate Poisson lognormal distribution for modeling counts from modern biological data: An overview. [PDF]
Subedi S, Dang UJ.
europepmc +1 more source
Multidimensional unipolar IRT and applications to the measurement of print exposure
Abstract Item response theory (IRT) has been a prominent modelling framework in educational and psychological measurement. Traditional IRT models are bipolar, commonly assuming symmetric measurement link functions and symmetric trait distributions over a latent continuum unbounded at both ends. However, many measured constructs, such as print exposure,
Qi (Helen) Huang, Daniel M. Bolt
wiley +1 more source
Tests of fit for the power function lognormal distribution. [PDF]
Wang C, Zhu H.
europepmc +1 more source
The Stationery Distribution of Wealth with Random Shocks [PDF]
A convergence model with wealth accumulation subject to i.i.d. random shocks is examined. The transfer function shows what k_{t+1} - wealth at t+1 - would be, given k_t, with no shock: It has a positive slope, but its concavity/convexity is indeterminate.
Christopher Bliss
core
Owing to its location in the semi‐arid region of northern Central Asia, Mongolia is highly sensitive to climate change and therefore provides an excellent setting for palaeoenvironmental research. Proxy data from different sediment types are crucial for interpreting past climate changes and landscape evolution, while burial ages provide chronological ...
Junjie Zhang +4 more
wiley +1 more source

