Results 121 to 130 of about 3,807,500 (349)

A changing climate for actuarial science

open access: yesAnnals of Actuarial Science, 2023
M. Boudreault   +4 more
semanticscholar   +1 more source

Measuring the impact of hurricane incidence on agricultural production risk using insurance data

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Hurricanes are considered among the most destructive natural disasters in the United States. The exposure of agricultural production systems to hurricanes varies between regions in contrast to global risks like commodity price volatility and international trade policies.
Hunter D. Biram   +2 more
wiley   +1 more source

A Cost of Misclassification Adjustment Approach for Estimating Optimal Cut-Off Point for Classification

open access: yesJournal of Probability and Statistics
Classification is one of the main areas of machine learning, where the target variable is usually categorical with at least two levels. This study focuses on deducing an optimal cut-off point for continuous outcomes (e.g., predicted probabilities ...
O.-A. Ampomah   +3 more
doaj   +1 more source

Entropy, Information Matrix and order statistics of Multivariate Pareto, Burr and related distributions

open access: yes, 2004
In this paper we derive the exact analytical expressions for the information and covariance matrices of the multivariate Burr and related distributions. These distributions arise as tractable parametric models in reliability, actuarial science, economics,
Mohammad-Djafari, Ali   +1 more
core   +1 more source

Rainfall timing, forage growth, and insuring forage: Linking producer perceptions to observational data

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract The timing and amount of rainfall are crucial in forage growth. Producer perceptions of the rainfall distribution are likely to influence their choices related to the Pasture, Rangeland, and Forage Rainfall Index insurance program. Because of the scarcity of forage production data, diversity of forage production systems, and climates ...
Brittney Goodrich   +3 more
wiley   +1 more source

Does out of Hours Endoscopic Retrograde Cholangiopancreatography Lead to Higher Pancreatitis and Hospitalization Rates?

open access: yesANZ Journal of Surgery, EarlyView.
The aim of this study was to determine if ERCP related morbidity is higher if performed out of workinghours. Contemporaneously collected data patients undergoing ERCP at an Australian hospital were analysed. No difference was found in rates of post‐ERCP pancreatitis (PEP) in patients undergoing out of hours ERCP compared with in hours ERCP (p = 0.759).
Hasib Ahmadzai   +4 more
wiley   +1 more source

The market potential for privately financed long term care products in the UK [PDF]

open access: yes, 2009
This paper considers the market potential for privately financed long term care products in the UK. It finds that since the present market is undeveloped there is scope to increase the range of products available to suit people with different means and ...
Mayhew, L.
core  

Comparison of Semiparametric Models in the Presence of Noise and Outliers

open access: yesJournal of Applied Mathematics
Various studies have examined generalized additive models (GAMs), comparing thin plate splines (tp), P-splines (ps), cubic regression splines (cr), and Gaussian processes (gp) for discrete choice data, function approximation, and in the presence of ...
Daniel Edinam Wormenor   +2 more
doaj   +1 more source

Primary myelofibrosis with increased haemoglobin concentration at presentation

open access: yesBritish Journal of Haematology, EarlyView.
Subjects with primary myelofibrosis and elevated haemoglobin levels at diagnosis tend to have longer survival rates (OS) and blast transformation‐free survival (BTFS) than those with normal or reduced haemoglobin levels. Summary One hundred of 963 consecutive registrants with primary myelofibrosis (PMF) in the Pavia‐CSM database had haemoglobin ...
Giovanni Barosi   +8 more
wiley   +1 more source

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