Search Results - "Vonta, Filia"

Efficient Estimation in a Non-Proportional Hazards Model in Survival Analysis by VONTA, F

“…A non-proportional hazards regression model is considered in which the structural parameter is the vector of regression coefficients and the nuisance parameter…”
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The frailty model by Vonta, Filia

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Generalized Measures of Divergence in Survival Analysis and Reliability by Vonta, Filia, Karagrigoriou, Alex

“…Measures of divergence or discrepancy are used either to measure mutual information concerning two variables or to construct model selection criteria. In this…”
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On Properties of the (Φ, a)-Power Divergence Family with Applications in Goodness of Fit Tests by Vonta, Filia, Mattheou, Kyriacos, Karagrigoriou, Alex

“…In this paper we unify the different measures of divergence by introducing a general class of measures of divergence, the (Φ, a ) −power divergence family and…”
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Generalized Measures of Divergence in Survival Analysis and Reliability by Vonta, Filia, Karagrigoriou, Alex

“…Measures of divergence or discrepancy are used either to measure mutual information concerning two variables or to construct model selection criteria. In this…”
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Interval censored and truncated data: Rate of convergence of NPMLE of the density by Huber, Catherine, Solev, Valentin, Vonta, Filia

“…We consider survival data that are both interval censored and truncated. Under appropriate assumptions on the involved distributions, the censoring, truncation…”
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Variable selection strategies in survival models with multiple imputations by Vonta, Filia, Karagrigoriou, Alex

“…In this paper, the variable selection strategies (criteria) are thoroughly discussed and their use in various survival models is investigated. The asymptotic…”
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A semi-parametric model for censored and truncated data by Huber, Catherine, Vonta, Filia

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A real survival analysis application via variable selection methods for Cox's proportional hazards model by Androulakis, Emmanouil, Koukouvinos, Christos, Mylona, Kalliopi, Vonta, Filia

“…Variable selection is fundamental to high-dimensional statistical modeling in diverse fields of sciences. In our health study, different statistical methods…”
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EFFICIENT ESTIMATION IN REGRESSION FRAILTY OR TRANSFORMATION MODELS BASED ON AN ALGORITHM by Vonta, Filia

“…Summary This paper considers a regression frailty or transformation model in which the structural parameter is the vector of regression coefficients and the…”
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Efficient semiparametric estimators via modified profile likelihood by Slud, Eric V., Vonta, Filia

“…A new strategy is developed for obtaining large-sample efficient estimators of finite-dimensional parameters β within semiparametric statistical models. The…”
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Frailty Modeling and Penalized Likelihood Methodology by Vonta, Filia, Koukouvinos, Christos, Androulakis, Emmanouil

“…The penalized Gamma frailty model methodology of Fan and Li was extended in our previous papers to other frailty distributions. The penalty term was imposed on…”
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Interval censored and truncated data : Rate of convergence of NPMLE of the density by HUBER, Catherine, SOLEV, Valentin, VONTA, Filia

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Efficient estimation of a structural parameter in a nonproportional hazards model in the two-sample problem by Vonta, Filia

“…A model that has been widely used in the analysis of survival data is the Cox proportional hazards model (Cox 1972). The investigation of the two sample…”
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Asymptotically Efficient Order Selection of a Nonzero Mean AR Process for h-Step Prediction by Karagrigoriou, Alex, Vonta, Filia

“…Following Shibata (1980), Karagrigoriou (1995), and Bhansali (1996) this paper with the use of the direct method for h-step prediction, discusses the concept…”
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