From pandemic to a new normal: Strategies to optimise governmental interventions in Indonesia based on an SVEIQHR-type mathematical model [PDF]
There are five different forms of intervention presently realised by the Indonesian government in an effort to end the COVID-19 pandemic: vaccinations, social restrictions, tracings, testings, and treatments.
Benny Yong, Jonathan Hoseana, Livia Owen
doaj +2 more sources
Prediction studies of the epidemic peak of coronavirus disease in Brazil via new generalised Caputo type fractional derivatives [PDF]
The first reported case of coronavirus disease (COVID-19) in Brazil was confirmed on 25 February 2020 and then the number of symptomatic cases produced day by day.
Pushpendra Kumar +3 more
doaj +2 more sources
Robot Dance: A mathematical optimization platform for intervention against COVID-19 in a complex network [PDF]
Robot Dance is a computational optimization platform developed in response to the COVID-19 outbreak, to support the decision-making on public policies at a regional level.
Luis Gustavo Nonato +4 more
doaj +2 more sources
Fractional SIAQR model with time dependent infection rate
In this study we have proposed the SIAQR model with time-dependent infection rate. The model’s well-posedness is demonstrated, and the proposed model is then extended to the fractional mathematical model by employing the Caputo-Fabrizio fractional ...
Pranay Goswami, Shivani Sharma
exaly +3 more sources
Identifiability of Infection Model Parameters Early in an Epidemic [PDF]
Tyrus Berry +2 more
exaly +2 more sources
Detections and SIR simulations of the COVID-19 pandemic waves in Ukraine
Background. Unfortunately, the COVID-19 pandemic is still far from stabilizing. Of particular concern is the sharp increase in the number of diseases in June-July, September-October 2020 and February-March 2021.
Nesteruk Igor
doaj +1 more source
Identification of in-sample positivity violations using regression trees: The PoRT algorithm
The positivity assumption is crucial when drawing causal inferences from observational studies, but it is often overlooked in practice. A violation of positivity occurs when the sample contains a subgroup of individuals with an extreme relative frequency
Danelian Gabriel +4 more
doaj +1 more source
Optimal balancing of time-dependent confounders for marginal structural models
Marginal structural models (MSMs) can be used to estimate the causal effect of a potentially time-varying treatment in the presence of time-dependent confounding via weighted regression.
Kallus Nathan, Santacatterina Michele
doaj +1 more source
In this article, we studied the fractional dynamics of the most dangerous deathly disease which outbreaks have been recorded all over the world, called 2019-nCOV or COVID-19.
Pushpendra Kumar +4 more
doaj +1 more source
Optimal weighting for estimating generalized average treatment effects
In causal inference, a variety of causal effect estimands have been studied, including the sample, uncensored, target, conditional, optimal subpopulation, and optimal weighted average treatment effects.
Kallus Nathan, Santacatterina Michele
doaj +1 more source

