نتایج جستجو برای: bibliometric

تعداد نتایج: 8523  

Journal: :CoRR 2018
Stephan Stahlschmidt Sybille Hinze

National bibliometric performance is commonly measured via relative impact indicators which appraise absolute national values through a global environment. Consequenty the resulting impact values mirror changes in the national performance as well as in its embedding. In order to assess the importance of the environment in this ratio, we analyse the increase in Chinese publications as an example...

Journal: :Psychophysiology 2011
Maria Isabel Viedma-Del-Jesus Pandelis Perakakis Miguel Ángel Muñoz Antonio Gabriel López-Herrera Jaime Vila

This article presents a keyword-based bibliometric study of the thematic evolution of the journal Psychophysiology since its first publication in 1964 until 2008. Bibliometric maps showing the most relevant associations among the main topics treated by the journal are provided separately for the periods 1964-1978, 1979-1988, 1989-1998, and 1999-2008. These maps offer insight into the conceptual...

Journal: :JASIST 2011
Manolo J. Cobo Antonio Gabriel López-Herrera Enrique Herrera-Viedma Francisco Herrera

Science mapping aims to build bibliometric maps that describe how specific disciplines, scientific domains, or research fields are conceptually, intellectually, and socially structured. Different techniques and software tools have been proposed to carry out science mapping analysis. The aim of this article is to review, analyze, and compare some of these software tools, taking into account aspe...

2010
Massimo Franceschet

This contribution gives a bibliometric perspective on the recently strongly discussed topic concerning the role of conferences in computer science. We investigate the frequency and impact of conference publications in computer science, comparing with journal articles. It turns out that, from a bibliometric perspective, the best strategy to gain impact is that of publishing few, final, and well-...

Journal: :iranian journal of blood and cancer 0
daneshmand ar forouzandeh h azadi m cheraghzadeh dezfuli s

background: this study made an attempt to make the quantitative and qualitative evaluation of hematological research output in five islamic countries iran, turkey, malaysia, saudi arabia and egypt which have the most scientific productions from 1996-2013. materials and methods: the current study was carried out during the 1st to 31st of september, 2014 in blood transfusion research center, shir...

Journal: :The Journal of orthopaedic and sports physical therapy 2011
Rogelio A Coronado Wendy A Wurtzel Corey B Simon Daniel L Riddle Steven Z George

STUDY DESIGN Descriptive bibliometric analysis. BACKGROUND Content and bibliometric studies are useful for describing the publication patterns of a given profession, such as physical therapy, within the medical and allied health fields. However, few studies have conducted these analyses on specialty physical therapy journals. OBJECTIVES To conduct a content and bibliometric assessment of pu...

Journal: :CoRR 2017
Thomas Franssen Paul Wouters

Bibliometrics offers a particular representation of science (Wouters, 1999; Nicolaisen 2007). Through bibliometric methods a bibliometrician will always highlight particular elements of publications, and through these elements operationalize particular representations of science, while obscuring other possible representations from view. Understanding bibliometrics as representation implies that...

2015
Francisco López-Muñoz Javier Sanz-Fuentenebro Gabriel Rubio Pilar García-García Cecilio Álamo Domenico De Berardis

We have carried out a bibliometric study about the international scientific publications on clozapine. We have used the EMBASE and MEDLINE databases, and we applied bibliometric indicators of production, as Price's Law on the increase of scientific literature. We also calculated the participation index (PI) of the different countries. The bibliometric data have also been correlated with some so...

Journal: :Industrial health 2010
Cristian Scutaru David Quarcoo Masaya Takemura Tobias Welte Tanja C Fischer Beatrix Groneberg-Kloft

Bibliometric techniques have been introduced to the field of industrial health in the past two decades. Since then, several studies have assessed progression of science in this area using quantitative measures and qualitative measures such as impact factor or H-indices. Since novel procedures such as density-equalizing mapping have not been used so far, the present study combined classical bibl...

2015
Michael Ochsner Sven E. Hug

Introduction Bibliometric indicators are used to compare research performances and also to assess and evaluate research performance (see, e.g. GimenezToledo et al., 2007; Lane, 2010). However, recently scholars voice protest against bibliometric assessments (see, e.g., Lawrence, 2002; Molinie & Bodenhausen, 2010; Drubin, 2014). The arguments put forward are manifold. For example, the applicatio...

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