نتایج جستجو برای: new approach

تعداد نتایج: 2868922  

Background: In order to check the practicality of classification of Universities of Medical Sciences (UMSs) based on their infrastructures, and scientific contributions, this study explored the most appropriate indicators to measure the size and productivity of UMSs. Methods: In the first phase, we approached a group of experts who had a deep experience in the management of UMSs and in the mini...

H. Fattahi,

The evaluation of seismic slope performance during earthquakes is important, because the failure of slope (such as an earth dam, natural slope, or constructed earth embankment) can result in significant financial losses and human. It is important, therefore, to be able to forecast such displacements induced by earthquake. However, the traditional forecasting methods, such as empirical formulae,...

H. Abd El-Wahed Khalifa,

Quadratic programming (QP) is an optimization problem wherein one minimizes (or maximizes) a quadratic function of a finite number of decision variable subject to a finite number of linear inequality and/ or equality constraints. In this paper, a quadratic programming problem (FFQP) is considered in which all cost coefficients, constraints coefficients, and right hand side are characterized by ...

A. Mahdizadeh Tehrani , Ph.D., A. R. Aminizarrin , Ph.D., G. Ahmadi, Ph.D.,

The twentieth century can be considered the century of gender approaches. From extremist and one-sided movements to moderate and neutral schools of thought about gender, which have surrounded the last century and all of them had originated in achieving gender justice, but each has taken a different approach as a different definition of equity. The curriculum is no exception to this rule. The pu...

Oil is among the most effective and the largest industries in the world. Given that it supplies a large percentage of the world’s energy and plays a significant role in the national power and international credit of countries, it has a huge impact on our world today. Iran has  huge oil reserves, and plays a key role in the exchange of the required energy in the world. In order to improve the pe...

Linear assignment problem is one of the most important practical models in the literature of linear programming problems‎. ‎Input data in the cost matrix of the linear assignment problem are not always crisp and sometimes in the practical situations is formulated by the grey systems theory approach‎. ‎In this way‎, ‎some researchers have used a whitening technique to solve the grey assignment p...

CD19 is expressed on B- lineage cells and follicular dendritic cells and plays a key role in B cell malignancies and autoimmune diseases. Thus, it has been considered as potential target for several monoclonal antibodies (mAbs). For decades, chemotherapy has been known as one of the major antitumor therapies eradicating high proliferative tumor cells. But, anti- CD19 mAbs developed for treating...

 Personalized nutrition is a new approach in medical sciences that is based on genetic profile, individual needs, and environmental conditions considering health status and chronic diseases of every person. Studies have shown that genetic differences cannot solely justify various responses to medications and diets, and other important factors including gut microbiota are also involved. Human bo...

Journal: :iranian journal of public health 0
ali fakhri 1. dept. of health service management, school of health management and information sciences, iran university of medical sciences , tehran, iran. hesam seyedin 2. health management and economics research center, school of health management and information sciences, iran university of medical sciences, , tehran, iran. emmanuelle daviaud 3. health system research unit, medical research council south africa.

many studies have been carried out and many methods have been used for estimating health staff re-quirements in health facilities or system, each have different advantages and disadvantages. differences in the extent to which utilization matches needs in different conditions intensify the limitations of each approach when used in iso-lation. is the utilization-based approach efficient in a situ...

A. Hadi-Vencheh, M. Niazi-Motlagh

In this paper we propose a simple non-parametric model for multiple crite-ria supplier selection problem. The proposed model does not generate a zeroweight for a certain criterion and ranks the suppliers without solving the modeln times (one linear programming (LP) for each supplier) and therefore allowsthe manager to get faster results. The methodology is illustrated using anexample.

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