نتایج جستجو برای: scientific outputs

تعداد نتایج: 408499  

A. R. Amirteimoori, M. Maghbouli

Conventional data envelopment analysis (DEA) models normally assume all inputs and outputs are real valued and continuous. However in problems some inputs and outputs can only take integer values, also, both desirable and undesirable outputs can be generated . In this paper the effect of undesirable outputs in integer DEA model is discussed. The proposed model distinguishes weak disposability o...

ژورنال: ارگونومی 2017
تیرگر, آرام, سمائی, سید احسان,

Introduction: Content analysis is amongst common methods of scientific research of journals. According to the paucity of such studies in the ergonomics scope and the need for information on the direction and characteristics of conducted research and in order to gain more detailed plans, this study aimed to perform a content analysis of scientific outputs regarding occupational Health with an em...

ژورنال: پیاورد سلامت 2011
خوانساری, جیران, درگاهی, حسین, قاضی میرسعید, سید جواد, همت, مرتضی,

Background and Aim: Using Hirsch index as an important tool to describe the scientific outputs of researchers has caused some authors to increase their self-imposed parameters, increase, citing themselves. Therefore it is necessary to consider the effect of self-citation on Hirsch index for every author to have better measuring on the quality of researchers scientific production. Materials and...

Journal: :archives of razi institute 2016
a. yousefi a. zare mirakabadi

isi web of science (wos) is the world's most prestigious database that is used in order to evaluate and rank the countries, researchers, institutions, and universities. therefore, determining the status of iranian articles in this database in the field of poisonous and venomous animals is important. quantitative and qualitative assessments of scientific outputs are the main goals of this stu...

Journal: :international journal of data envelopment analysis 2014
h. zare haghighi m. rostamy-malkhalifeh

data envelopment analysis (dea) has been long employed as a popular methodology to evaluate the performance of various production activities with multiple inputs and outputs. however, an important issue is that the production process in the real world inevitably generates undesirable outputs (like wastes and pollutants) along with desirable outputs. therefore, the undesirable outputs should be ...

Journal: :ژورنال بین المللی پژوهش عملیاتی 0
m. homayounfar a.r. amirteimoori a. toloie-eshlaghy

while the conventional dea based production plans aim to minimize all the inputs consumption and maximize all the outputs production, there are many real world production systems may also generate undesirable by-products. one methodological difficulty associated with the previous dea-based production planning models is how to incorporate undesirable factors in the planning models, while the sim...

2015
Johanna Vompras Jochen Schirrwagen

Publishing data is more and more considered as part of the research process. While funder mandates and journal policies demand the disclosure of research data at the time of article publication there is still a lack of guidelines and workflows to reference data from grey literature. Based on multidisciplinary examples found in our repository ’PUB’ we present a user friendly generalized framewor...

2003
So Far ANGUS MACDONALD

Genetics and insurance is an area unusually exposed to rapid scientific advance, close public and political scrutiny, and popular myth. It may be leading the way towards evidence-based underwriting. This survey paper describes some of the experience gained since actuarial involvement began in the mid-1990s, particularly the vital link with genetic epidemiology. We survey the relevant aims and o...

Journal: :CoRR 2015
Zohreh Zahedi

In this study, the presence and distribution of both Mendeley readerships (usage) and Web of Science (WoS) citations for the publications published in the 43 Iranian international journals indexed in JCR have been investigated. The aim was to determine the impact, visibility and use of the publications published by the Iranian international journals in Mendeley compared to their citation impact...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید