نتایج جستجو برای: science citation index
تعداد نتایج: 875696 فیلتر نتایج به سال:
Citation analysis of documents retrieved from the Medline database (at the Web of Knowledge) has been possible only on a case-by-case basis. A technique is here developed for citation analysis in batch mode using both Medical Subject Headings (MeSH) at the Web of Knowledge and the Science Citation Index at the Web of Science. This freeware routine is applied to the case of “Brugada Syndrome,” a...
This paper studies the correlations between peer review and citation indicators when evaluating research quality in library and information science (LIS). Forty two LIS experts provided judgments on a five-point scale of the quality of research published by 101 scholars; the median rankings resulting from these judgments were then correlated with h-, gand H-index values computed using three dif...
Introduction The observed citation counts of publications can be divided by the average of a reference set of similar publications in order to get a relative impact measure. It is customary to define the reference set by publication date, scientific discipline and document type. Different document types (DT) have very different citation distributions, leading to very different results in calcul...
When starting to compile citation data from the scientific literature over 25 years ago, I aimed to create a new tool for information retrieval—the Science Citation Index (SC~. Out of this came a useful by-product: a huge and ever-increasing database containing indicators of intellectual connections among scientists and their publications. The SCZattracted the attention of historians and sociol...
There are several indicators that distinguish an academic discipline, including journals, conferences, and graduate programs. One of them is the presence of academic publications in well-regarded citation indices such as Web of Science (WoS). This study explored the bibliometric characteristics of publications on “second language writing” (SLW) covered in the Social Sciences Citation Index and ...
An analysis of 11067 papers published by Indian scientists and indexed by Scie/lce Citatio/l!Ili!ex (SCI) CD-ROM for the year 1997 indicates that academic institutions (universities and colleges) are the major contributors to the scientific publications output. Major contribution came from 29 institutions, which contributed about 45% of the total Indian scientific output. Based on the values of...
This study aims to gain a better understanding of communication patterns in different publication types and the applicability of the Book Citation Index (BKCI) for building indicators for use in both informetrics studies and research evaluation. The authors investigate the differences not only in citation impact between journal and book literature, but also in citation patterns between edited b...
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