• No results found

hazard model

A Competing Risk Hazard Model for Complications of Diabetes Mellitus

A Competing Risk Hazard Model for Complications of Diabetes Mellitus

... Diabetes mellitus is a major public health problem globally. It is the cause of serious and sometimes life-threatening complications leading to death. It is one of the most common non communicable diseases and leading ...

12

A probabilistic seismic hazard model based on cellular automata and information theory

A probabilistic seismic hazard model based on cellular automata and information theory

... spatio-temporal model of earth- quakes occurrence based on Information Theory and Cellular Automata ...best model is chosen by maximiz- ing the mutual information between the past and the future ...Seismic ...

16

Generalized log-logistic proportional hazard model with applications in survival analysis

Generalized log-logistic proportional hazard model with applications in survival analysis

... nonmonotone hazard rates (Lawless ...monotone hazard func- ...monotone hazard functions. One difficulty with this model is that it is nonregular (the support depends on some parameters) in the ...

18

The Initial Going-concern of Delisting Firms: An Application of Proportional Hazard Model

The Initial Going-concern of Delisting Firms: An Application of Proportional Hazard Model

... The hazard delisting function first rises to a peak at the 38 th quarter and then declines rapidly, showing that after the disclosure of IGCO, first nine years is the delisting crisis period for Taiwan public ...

20

Bayesian Spatial Additive Hazard Model

Bayesian Spatial Additive Hazard Model

... flexible model known as the Aalen’s additive hazards model in which baseline hazard function, the regression coefficients as well as the covariates are all allowed to be time varying ...this ...

137

A hazard model of the probability of medical school dropout in the United Kingdom

A hazard model of the probability of medical school dropout in the United Kingdom

... calculated). Model 1 includes a set of university dummies among the ...from Model 1 are presented in columns [1] and ...called Model 2, are presented in columns [3] and ...out/continuation ...

43

Artificial Neural Network Model for Predicting Lung Cancer Survival

Artificial Neural Network Model for Predicting Lung Cancer Survival

... the hazard has been a challenging task through-out the past ...the hazard functions [1]. Cox proportional hazard [2] model is an another well-known approach which has been used extensively in ...

15

Infant and Child Mortality in Andhra Pradesh: Analysing changes over time and between states

Infant and Child Mortality in Andhra Pradesh: Analysing changes over time and between states

... Kerala. Model estimation is carried out using a hazard ...This model is preferred to a standard regression model on account of its treatment of censored ...regression model, as is ...

45

Mathematical Model for the Diurnal Rhythm of Leptin in Healthy Young Women

Mathematical Model for the Diurnal Rhythm of Leptin in Healthy Young Women

... life model, and taking powers of the survival function introduces a parameter that leads to the proportional hazard model of Morgenstern gumbel bivariate distribution was applied to find the diurnal ...

5

Modelling competing risks in nephrology research: an example in peritoneal dialysis

Modelling competing risks in nephrology research: an example in peritoneal dialysis

... cause-specific hazard model and Fine and Gray model based on subdistribution hazard model) were carried out to analyze the effect of covariates in the peritonitis-free ...

8

Using different anthropometric indices to assess prediction ability of type 2 diabetes in elderly population: a 5 year prospective study

Using different anthropometric indices to assess prediction ability of type 2 diabetes in elderly population: a 5 year prospective study

... included. Hazard ratio (HR) and corresponding 95% confidence interval (CI) were evaluated by Cox proportional hazard model to examine the associations between traditional anthropometric indices (body ...

9

Duration dependence test of rational speculative bubbles: a case study of the Hong Kong stock market

Duration dependence test of rational speculative bubbles: a case study of the Hong Kong stock market

... Jirasakuldech, Emekter and Rao (2007) confirmed the result of Chan et al. (1998) in Thailand stock market, which shows strong evidence of rational speculative bubbles from 1975-2006, but with monthly returns. However, ...

12

Causes of culling in dairy cows and its relation to age at culling and interval from calving in Shiraz, Southern Iran

Causes of culling in dairy cows and its relation to age at culling and interval from calving in Shiraz, Southern Iran

... proportional hazard model was used and two separate Cox models were fitted using SPSS for Windows (Version ...first model, calving to culling interval was considered as dependent variable and removal ...

5

A spatial evaluation of socio demographics surrounding National Priorities List sites in Florida using a distance-based approach

A spatial evaluation of socio demographics surrounding National Priorities List sites in Florida using a distance-based approach

... the hazard is located. Although limited, the tradi- tional unit-hazard model has been the most typical and widely used method for many previous environmental justice ...coincidence model with ...

10

A Combined Model for Landslide Susceptibility, Hazard and Risk Assessment

A Combined Model for Landslide Susceptibility, Hazard and Risk Assessment

... to hazard prediction map and determination of vulnerability for resources at risk constitute the main limitations for landslide hazard and risk studies [45, ...landslide hazard and risk evaluation ...

18

NEW SOLUTION AND ITS IMPACT ON INCREASING, DECREASING AND BATHTUB SHAPED FAILURE RATE MODEL

NEW SOLUTION AND ITS IMPACT ON INCREASING, DECREASING AND BATHTUB SHAPED FAILURE RATE MODEL

... a model that has a broad range of flexibility-constant hazard to bathtub hazard under different conditions, a flexible bathtub hazard model for non-repairable systems with uncensored ...

11

Wound Inflammatory Cells after Cardiac Surgery and the Patients’ Survival

Wound Inflammatory Cells after Cardiac Surgery and the Patients’ Survival

... the model (Cox’s proportional hazard model): smoking (yes/no), body mass index (BMI), earlier heart attack (yes/no), diabetes (yes/no), serum creatinine, systolic blood pressure, risk score ...

11

How to Analyze Cancer Progression in COVID-19 Pandemic?

How to Analyze Cancer Progression in COVID-19 Pandemic?

... statistical model is considered to handle both the time points and explore the relations between gap ...regression model is applied to understand the different shapes of the transition hazard ...time ...

11

Modeling Time in Medical Education Research: The Potential of New Flexible Parametric Methods of Survival Analysis

Modeling Time in Medical Education Research: The Potential of New Flexible Parametric Methods of Survival Analysis

... complexity. Model comparison using the AIC shows the marked improvement of model fit when switching from classi- cal to RP ...RP model with 4 degrees of freedom was found to fit the data even better ...

7

A spatiotemporal optimization model for the evacuation of the population exposed to flood hazard

A spatiotemporal optimization model for the evacuation of the population exposed to flood hazard

... Figures 15a and 17a represent two cases of buildings: the remaining buildings to be evacuated and the buildings con- sidered isolated. The latter are the buildings that can not be evacuated (we assume they were evacuated ...

15

Show all 10000 documents...

Related subjects