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Extending Lotkaian informetrics

✍ Scribed by Quentin L. Burrell


Book ID
113663846
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
475 KB
Volume
44
Category
Article
ISSN
0306-4573

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πŸ“œ SIMILAR VOLUMES


Time-dependent Lotkaian informetrics inc
✍ L. Egghe πŸ“‚ Article πŸ“… 2009 πŸ› Elsevier Science 🌐 English βš– 441 KB

In a previous article, static Lotkaian theory was extended by introducing a growth function for the items. In this article, a second general growth function -this time for the sources -is introduced. Hence this theory now comprises real growth situations, where items and sources grow, starting from

The power of power laws and an interpret
✍ L. Egghe πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 99 KB

## Abstract Power laws as defined in 1926 by A. Lotka are increasing in importance because they have been found valid in varied social networks including the Internet. In this article some unique properties of power laws are proven. They are shown to characterize functions with the scale‐free prope

Item-time-dependent Lotkaian informetric
✍ L. Egghe πŸ“‚ Article πŸ“… 2007 πŸ› Elsevier Science 🌐 English βš– 251 KB

The model for the cumulative nth citation distribution, as developed in [L. Egghe, I.K. Ravichandra Rao, Theory of first-citation distributions and applications, Mathematical and Computer Modelling 34 (2001) 81-90] is extended to the general source-item situation. This yields a time-dependent Lotka

Zipfian and Lotkaian continuous concentr
✍ L. Egghe πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 155 KB

## Abstract In this article concentration (i.e., inequality) aspects of the functions of Zipf and of Lotka are studied. Since both functions are power laws (i.e., they are mathematically the same) it suffices to develop one concentration theory for power laws and apply it twice for the different in

An introduction to informetrics
✍ Jean Tague-Sutcliffe πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 360 KB
Type/Token-Taken informetrics
✍ Leo Egghe πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 91 KB