نتایج جستجو برای: indexes measures

تعداد نتایج: 376264  

2010
Vicenç Torra Yasuo Narukawa

In this paper, we review two of the most well-known citation indexes and establish their connections with the Choquet and Sugeno integrals. In particular, we show that the recently established -index is a particular case of the Sugeno integral, and that the number of citations corresponds to the Choquet integral. In both cases, they use the same fuzzy measure. The results presented here permit ...

2014
W Whyte S Ward WM Whyte T Eaton

This article reports an investigation into the ability of the air supply in non-unidirectional cleanrooms to aid recovery from episodes of airborne contamination, and minimise airborne contamination at important locations. The ISO 14644-3 (2005) recovery test, which measures the rate of decay of test particles, was assessed and a reinterpretation of the test results suggested. This allowed air ...

Journal: :Health services research 2000
D E Grembowski P Diehr L C Novak A E Roussel D P Martin D L Patrick B Williams C M Ulrich

STUDY AIMS (1) To develop indexes measuring the degree of managedness and the covered benefits of health insurance plans, (2) to describe the variation in these indexes among plans in one health insurance market, (3) to assess the validity of the health plan indexes, and (4) to examine the association between patient characteristics and the health plan indexes. Measures of the "managedness" and...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2016
Jonathan M Henshaw Andrew T Kahn Karoline Fritzsche

Sexual selection is a cornerstone of evolutionary theory, but measuring it has proved surprisingly difficult and controversial. Various proxy measures--e.g., the Bateman gradient and the opportunity for sexual selection--are widely used in empirical studies. However, we do not know how reliably these measures predict the strength of sexual selection across natural systems, and most perform poor...

2008
Ilyes Jenhani Salem Benferhat Zied Elouedi

This paper deals with the problem of measuring the similarity degree between two normalized possibility distributions encoding preferences or uncertain knowledge. Many existing de nitions of possibilistic similarity indexes aggregate pairwise distances between each situation in possibility distributions. This paper goes one step further, and discusses de nitions of possibilistic similarity meas...

2010
RADKA MAJEROVÁ

The article deals with the quantitative indexes of measuring of human resource effectiveness and their influence on human resource processes. For example: labor productivity, HR ROI, fluctuation rate, manager to employee ratio, rate of recruits leaving in a first year etc. It is insufficient just mark the measures, for raising of human resource effectiveness is needed compare the obtained value...

2009
Stefano Rovetta Francesco Masulli

Measuring the similarity between clusterings is a classic problem with several proposed solutions. In this work we focus on measures based on coassociation of data pairs and perform some experiments to investigate whether specificities can be highlighted in their behaviour. A unified formalism is used, which allows easy generalization of several indexes to a fuzzy setting. A selection of indexe...

Journal: :La Tunisie medicale 2016
Mehdi Khalfallah Hichem Jerraya Akram Sbai Wejih Dougaz Amel Changuel Ramzi Nouira Ibtissem Bouasker Chadli Dziri

Background - The Prognostic Nutritional Index (PNI) score is based on the level of lymphocytes and albuminemia. The aim of this study was to validate the pre-operative PNI score for predicting post-operative mortality and morbidity of patients operated on for gastric cancer. Methods - This retrospective study collected data from patients operated on for a gastric cancer at the surgical unit B o...

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