background: prognostic models have clinical appeal to aid therapeutic decision making. two main practical challenges in development of such models are assessment of validity of models and imputation of missing data. in this study, importance of imputation of missing data and application of bootstrap technique in development, simplification, and assessment of internal validity of a prognostic mo...

The goal of this work was to analyze the scientific output in field hypertensive retinopathy and its evolution globally by major countries or regions, with a particular focus on leading international collaborations. In bibliometric study, keywords related (“Hypertensive” “Retinopathy” ‘’ retinopathy’’ ‘‘hypertension’’ ‘‘eye’’) were used search query Web Science (WOS) engine. time span set from ...

Evaluation and error analysis of machine translation output are important but difficult tasks. In this article, we propose a framework for automatic error analysis and classification based on the identification of actual erroneous words using the algorithms for computation of Word Error Rate (WER) and Position-independent word Error Rate (PER), which is just a very first step towards developmen...