Title
Lotka's distribution and distribution of co-author pairs’ frequencies
Abstract
The original Lotka's Law refers to single scientist distribution, i.e. the frequency of authors Ai with i publications per author is a function of i: Ai=f(i). However, with increasing collaboration in science and in technology the study of the frequency of pairs or triples of co-authors is highly relevant. Starting with pair distribution well-ordered collaboration structures of co-author pairs will be presented, i.e. the frequency of co-author pairs Nij between authors with i publications per author and authors with j publications per author is a function of i and j: Nij=f(i, j) using the normal count procedure for counting i or j. We have assumed that the distribution of co-author pairs’ frequencies can be considered to be reflection of a social Gestalt and therefore can be described by the corresponding mathematical function based on well-known general characteristics of structures in interpersonal relations in social networks. We have shown that this model of social Gestalts can better explain the distribution of co-author pairs than by a simple bivariate function in analogy to Lotka's Law. This model is based on both the Gestalt theory and the old Chinese Yin/Yang theory.
Year
DOI
Venue
2007
10.1016/j.joi.2007.07.003
Journal of Informetrics
Keywords
Field
DocType
Lotka's distribution,Collaboration,Co-authors,Gestalt theory,Yin–Yang-teaching
Discrete mathematics,Data mining,Function (mathematics),Social network,Gestalt psychology,Analogy,Statistics,Bivariate analysis,Mathematics
Journal
Volume
Issue
ISSN
1
4
1751-1577
Citations 
PageRank 
References 
12
1.15
11
Authors
2
Name
Order
Citations
PageRank
Hildrun Kretschmer141547.95
Theo Kretschmer2434.88