Results 21 to 30 of about 245,498 (265)

The feasibility of a Bayesian network model to assess the probability of simultaneous symptoms in patients with advanced cancer

open access: yesScientific Reports, 2022
Although patients with advanced cancer often experience multiple symptoms simultaneously, clinicians usually focus on symptoms that are volunteered by patients during regular history-taking. We aimed to evaluate the feasibility of a Bayesian network (BN)
Lotte van der Stap   +9 more
doaj   +1 more source

Time-Inhomogeneous Feller-Type Diffusion Process in Population Dynamics

open access: yesMathematics, 2021
The time-inhomogeneous Feller-type diffusion process, having infinitesimal drift α(t)x+β(t) and infinitesimal variance 2r(t)x, with a zero-flux condition in the zero-state, is considered.
Virginia Giorno, Amelia G. Nobile
doaj   +1 more source

Seafarers’ Health and Wellbeing during COVID-19: Lessons Learned

open access: yesMedical Sciences Forum, 2022
The maritime industry has long been a significant mode of transportation. It is essential since it contributes to 80% of the global trade. Nevertheless, the COVID-19 pandemic has affected the maritime sector and its workforce.
Margarita Kanaki   +2 more
doaj   +1 more source

Statistical classification of gaussian spatial data generated by conditional autoregressive model

open access: yesComputational Science and Techniques, 2013
Given training sample, the problem of classifying Gaussian spatial data into one of two populations specified by conditional autoregressive model (CAR) with different mean functions is considered.
Kęstutis Dučinskas   +2 more
doaj   +1 more source

Text Indexing for Regular Expression Matching

open access: yesAlgorithms, 2021
Finding substrings of a text T that match a regular expression p is a fundamental problem. Despite being the subject of extensive research, no solution with a time complexity significantly better than O(|T||p|) has been found.
Daniel Gibney, Sharma V. Thankachan
doaj   +1 more source

A new mark-recapture approach for abundance estimation of social species.

open access: yesPLoS ONE, 2018
Accurate estimates of population abundance are a critical component of species conservation efforts in order to monitor the potential recovery of populations.
Jena R Hickey, Rahel Sollmann
doaj   +1 more source

Association between continuity of provider-adjusted regularity of general practitioner contact and unplanned diabetes-related hospitalisation: a data linkage study in New South Wales, Australia, using the 45 and Up Study cohort

open access: yesBMJ Open, 2019
ObjectiveTo assess the association between continuity of provider-adjusted regularity of general practitioner (GP) contact and unplanned diabetes-related hospitalisation or emergency department (ED) presentation.DesignCross-sectional study ...
David B Preen   +3 more
doaj   +1 more source

Limit laws for random vectors with an extreme component [PDF]

open access: yes, 2007
Models based on assumptions of multivariate regular variation and hidden regular variation provide ways to describe a broad range of extremal dependence structures when marginal distributions are heavy tailed.
Heffernan, Janet E., Resnick, Sidney I.
core   +1 more source

Association of injury after prescription opioid initiation with risk for opioid-related adverse events among older Medicare beneficiaries in the United States: A nested case-control study.

open access: yesPLoS Medicine, 2022
BackgroundInjury, prevalent and potentially associated with prescription opioid use among older adults, has been implicated as a warning sign of serious opioid-related adverse events (ORAEs) including opioid misuse, dependence, and poisoning, but this ...
Yu-Jung Jenny Wei   +5 more
doaj   +1 more source

Predicting conditional maximum contaminant level exceedance probabilities for drinking water after wildfires with Bayesian regularized network ensembles

open access: yesMachine Learning with Applications, 2022
The severity and frequency of wildfires have increased throughout the Pacific Northwest in recent decades, costing lives and destroying large amounts of valuable resources and assets. This trend is predicted to persist because of climate change and the associated increased fire risk caused by prolonged droughts in combination with changes in land cover
Andres Schmidt   +3 more
openaire   +2 more sources

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