Search Results

You are looking at 1 - 10 of 96 items for :

  • Mathematics and Statistics x
  • Refine by Access: All Content x
Clear All

family data as given, as a sort of black box, and do not go into the details of patent family building methodologies and underlying patent linkages. It is therefore the right moment to compare the different methodologies used to build the types of patent

Restricted access

We have developed a formula that assigns relative values to each author of the list in any publication according to the authors' relative positions. The formula satisfies several criteria of theoretical and practical significance. We tested the formula's validity and usefulness with bibliographical references from the INSPEC database, mainly from the physical sciences. Enforced alphabetical sorting, different names of single authors and other statistical disturbances are accounted for. Our results demonstrate that our formula, or any other that satisfies several objective and quantitative criteria, can and often should be used as an additional criterion in the processes of evaluating relative scientific productivity, detecting experts in a given discipline, etc.

Restricted access

Journals are sorted in alphabetical order with respect to the journal acronym Apart from ISI-IF, citation statistics are collected using Google Scholar (GS) as search engine. It was decided to use this database (i

Restricted access

published. The saturation time is short by astronomical standards, and we suspect that these journals must have some sort of guillotine policy. The stem cell researchers suspect that the difference may be due to prejudice in favor of American

Restricted access
Scientometrics
Authors:
Yuan Wang
,
Ruimin Ma
,
Tianhao Tang
,
Xia Liu
,
Ping Xie
,
Jianxin Wang
,
Jianxiang Liu
,
Haideng Zhou
, and
Siwei Zhang

,500 records in the set that you want to analyze. Show the top 250 results sorted by record count. From the list of the Results page, the amount of papers of the top 250 American universities can be viewed. For example, the amount of papers of University of

Restricted access

). The selection of the Top 20 journals was based on two factors—the rank of a journal sorted by the Impact Factor and by the specialty area related to the treatment of pain. The rank of journals sorted by the Impact Factor was determined on the basis of

Restricted access

, 1978 ) 5 – 16 . Reprinted in Essays of an Information Scientist, Volume 3, 1980, pp. 621-632. http://www.garfield.library.upenn.edu/essays/v3p621y1977-78.pdf . 00 e) GARFIELD , E. , A different sort of great

Restricted access

.77 As shown in Table 1 , DACRP/DADRP calculated with number, citation and download of all the papers sorted by subject cannot reflect the differences between the disciplines, reducing the comparability of papers in different discipline. Take Reform of

Restricted access

. The selection of the Top 20 Journals was based on two factors—the rank of a journal sorted by the Impact Factor and the journal specialty area related to a specific pharmacological class to which the selected drug belonged. Sixteen journals were common

Restricted access
Scientometrics
Authors:
Fiorenzo Franceschini
and
Domenico Maisano

number of different papers (Hirsch 2005 ). Determining h is very simple: papers have to be sorted in decreasing order according to the citations they received and then to be counted, stopping the tally at the breakeven point between the citation number

Restricted access