نتایج جستجو برای: scientometric study

تعداد نتایج: 3969241  

Journal: :Medical Science Monitor 2018

Journal: :Physica D: Nonlinear Phenomena 2023

The most frequently used indicators for the productivity and impact of scientists are total number publication ($N_{pub}$), citations ($N_{cit}$) Hirsch (h) index. Since seminal paper Hirsch, in 2005, it is largely debated whether h index can be considered as an indicator independent $N_{pub}$ $N_{cit}$. Exploiting Paretian form distribution papers authored by a researcher, here we discuss scal...

2018
Dante Israel León-de la O Halla Thorsteinsdóttir José Víctor Calderón-Salinas

This paper analyzes the patterns of health biotechnology publications in six Latin American countries from 2001 to 2015. The countries studied were Argentina, Brazil, Chile, Colombia, Cuba and Mexico. Before our study, there were no data available on HBT development in half of the Latin-American countries we studied, i.e., Argentina, Colombia and Chile. To include these countries in a scientome...

Journal: :Inf. Process. Manage. 2008
Giannis Tsakonas Christos Papatheodorou

Advances in the publishing world have emerged new models of digital library development. Open access schemes are expanding their presence and realize the idea of digital library in various means. While user-centered evaluation of digital libraries has drawn considerable attention during the last years, these systems are currently view from the publishing, economic and scientometric perspectives...

2002
Chaomei Chen Katherine McCain Howard White Xia Lin

We investigate an integrated approach to scientometric studies with emphasis to the use of information visualization and animation techniques. This study draws upon citation and co-citation patterns derived from articles published in the journal Scientometrics (19812001). The modeling and visualization takes an evolutionary and historical perspective. The design of the visualization model adapt...

Background and Objective: According to the relatively high prevalence of systemic lupus erythematosus in Iran and difficulties of the disease, the aim of this study was to investigate the scientific production of Iranian researchers in lupus field in Scopus. Materials and Methods: This cross-sectional study applied a survey method with a scientometric approach. Scientific productions of Iran...

Background and aim: The aim of this study was to examine the status of documents related to coronavirus based on scientometric indicators and to draw a co-authorship map of authors, organizations and countries producing an article to get to know this field as much as possible. Materials and methods: This applied-scientometric was conducted using social network analysis. The statistical populati...

Journal: :Journal of General Procedural Dermatology and Venereology Indonesia 2023

Background: Although acne is one of the most common diseases, medical literature lacks a scientometric analysis relevant to this disorder. In present study we aimed perform evaluation related acne.

Journal: :iranian endodontic journal 0
saeed asgary hamid reza motazedian masoud parirokh mohammad jafar eghbal sanam kheirieh

introduction: mineral trioxide aggregate (mta) has been suggested for root-end filling, vital pulp therapy, apical plug, perforations repair, and root canal filling. since the introduction of mta in 1993, many studies about this material have been published. the aim of this survey was to illustrate statistical information about published articles in pubmed-index journals vis-à-vis the various a...

Journal: :J. Informetrics 2016
Ludo Waltman Nees Jan van Eck Martijn S. Visser Paul Wouters

In a critical and provocative paper, Abramo and D’Angelo claim that commonly used scientometric indicators such as the mean normalized citation score (MNCS) are completely inappropriate as indicators of scientific performance. Abramo and D’Angelo argue that scientific performance should be quantified using indicators that take into account the productivity of a research unit. We provide a respo...

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