AbstttictIncreased co-authorship in schistosomiasis has been shown to be associated with research funding. The small core of grantees is highly prolific. Furthermore, strong evidence points to the existence of two types of co-authors, namely, the globals who appear to co-author with individuals outside their own group, and the locals who are limited in their formal collaboration. The globals co...

Covariance matrices are ubiquitous in computational science and engineering. In particular, large covariance matrices arise from multivariate spatial data sets, for instance, in climate/weather modeling applications to improve prediction using statistical methods and spatial data. One of the most time-consuming computational steps consists in calculating the Cholesky factorization of the symmet...

today, journals are trying to improve their rankings both at local and international scales. achievement of the journal relies heavily on our ability to publish articles in scientific journals with the highest quality. in this regard, high quality manuscript review plays an important role in supporting editors-in-chief an d executive s to choose the most relevant papers and also helping authors...

background: the quantitative analysis of scientific output, scientific policy making, scientific relationships of researchers, and drawing historiographic outlines are all parts of scientometric discipline. this paper was designed for scientometric analysis of 20 top journals in the field of genetics and heredity in 2000-2008 and to map the scientific structure of their papers. methods: this re...

the purpose of this study was to examine the effect of educational – extension factors on the use of transgenic plants. this study was conducted through a survey design. the research was an applied study type. the research method of this study is descriptive-correlation.  statistical population of the study consisted of all of biotechnology experts of research center of agriculture of ilam prov...

Providing a perfect instruction to authors can prevent most potential publication ethics errors. This study was conducted to determine the quality of ethical considerations in the instructions to the authors of Iranian research scientific journals of medical sciences (accredited by the Commission for Accreditation and Improvement of Iranian Medical Journals) in October 2011. Checklist items (n=...