نتایج جستجو برای: bibliometric

تعداد نتایج: 8523  

2015
Yasas Shri Nalaka Jayaratne Roger Arthur Zwahlen

Bibliometrics are a set of methods, which can be used to analyze academic literature quantitatively and its changes over time. The objectives of this study were 1) to evaluate trends related to academic performance of dental journals from 2003 to 2012 using bibliometric indices, and 2) monitor the changes of the five dental journals with the highest and lowest impact factor (IF) published in 20...

2014
P. Oldham B. Szerszynski J. Stilgoe C. Brown B. Eacott A. Yuille

In the absence of a governance framework for climate engineering technologies such as solar radiation management (SRM), the practices of scientific research and intellectual property acquisition can de facto shape the development of the field. It is therefore important to make visible emerging patterns of research and patenting, which we suggest can effectively be done using bibliometric method...

Journal: :Jornal de pediatria 2012
Luciana Pizzani Juliana de Fátima Lopes Mariana Gurian Manzini Claudia Maria Simões Martinez

OBJECTIVES To perform a bibliometric analysis of theses and dissertations on prematurity in the Capes database from 1987 to 2009. METHODS This is a descriptive study that used the bibliometric approach for the production of indicators of scientific production. Operationally, the methodology was developed in four steps: 1) construction of the theoretical framework; 2) data collection sourced f...

1998
E. J. Rinia H. G. van Vuren

In this paper first results are presented of a study on the correlation between bibliometric indicators and the outcomes of peer judgements made by expert committees of physics in the Netherlands. As a first step to study these outcomes in more detail, we focus on the results of an evaluation of 56 research programmes in condensed matter physics in the Netherlands, a subfield which accounts for...

2013
Francisco López-Muñoz Winston W. Shen Chi-Un Pae Raquel Moreno Gabriel Rubio Juan D. Molina Concha Noriega Miguel A. Pérez-Nieto Lorena Huelves Cecilio Álamo

OBJECTIVE We have carried out a bibliometric study on the scientific publications in relation to atypical or second-generation antipsychotic drugs (SGAs) in South Korea. METHODS With the EMBASE and MEDLINE databases, we selected those publications made in South Korea whose title included the descriptors atypic(*) (atypical(*)) antipsychotic(*), second-generation antipsychotic(*), clozapine, r...

Journal: :PLoS ONE 2009
Liz Allen Ceri Jones Kevin Dolby David Lynn Mark Walport

OBJECTIVE To compare expert assessment with bibliometric indicators as tools to assess the quality and importance of scientific research papers. METHODS AND MATERIALS Shortly after their publication in 2005, the quality and importance of a cohort of nearly 700 Wellcome Trust (WT) associated research papers were assessed by expert reviewers; each paper was reviewed by two WT expert reviewers. ...

2013
Enrique Orduna-Malea Emilio Delgado Lopez-Cozar

In November 2012 the Google Scholar Metrics (GSM) journal rankings were updated, making it possible to compare bibliometric indicators in the 10 languages indexed – and their stability – with the April 2012 version. The h-index and h-5 median of 1,000 journals were analysed, comparing their averages, maximum and minimum values and the correlation coefficient within rankings. The bibliometric fi...

ژورنال: سلامت و محیط زیست 2021

Background and Objective: The bibliometric analysis is the most effective way to study the scientific output and trend of research. The purpose of this study is to analyze the scientific output of the Institute of Environmental Research (IER) at Tehran University of Medical Sciences using bibliometric technique. Materials and Methods: All related IER articles that have been indexed in Scopus a...

Journal: :CoRR 2016
Björn Hammarfelt Alexander D. Rushforth

The number of publications has been a fundamental merit in the competition for academic positions since the late 18 century. Today, the simple counting of publications has been supplemented with a whole range of bibliometric measures, which supposedly not only measures the volume of research but also its impact. In this study, we investigate how bibliometrics are used for evaluating the impact ...

2018
Huaqiang Zhou Wulin Tan Zeting Qiu Yiyan Song Shaowei Gao

Objectives We aimed to evaluate the global scientific output of gene research of myocardial infarction and explore their hotspots and frontiers from 2001 to 2015, using bibliometric methods. Methods Articles about the gene research of myocardial infarction between 2001 and 2015 were retrieved from the Web of Science Core Collection (WoSCC). We used the bibliometric method and Citespace V to a...

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