9 citations · 20 across the 8 of their papers we have counts for
22 papers
Scaling Phenomena in the Growth Dynamics of Scientific Output
Kaushik Matia, Luis A. Nunes Amaral, Marc Luwel +2
We analyze a set of three databases at different levels of aggregation (i) a database of approximately publications of 247 countries in the period between 1980--2001. (ii) A…
A Generalized Preferential Attachment Model for Complex Systems
Kazuko Yamasaki, Kaushik Matia, Dongfeng Fu +4
Complex systems can be characterized by classes of equivalency of their elements defined according to system specific rules. We propose a generalized preferential attachment model…
Universal Mechanisms in the Growth of Voluntary Organizations
Fredrik Liljeros, Luis A Nunes Amaral, H. Eugene Stanley
We analyze the growth statistics of Swedish trade unions and find a universal functional form for the probability distribution of growth rates of union size, and a power law depend…
Quantification of Sleep Fragmentation Through the Analysis of Sleep-Stage Transitions
Chung-Chuan Lo, Plamen Ch. Ivanov, Lus A. Nunes Amaral +3
We introduce new quantitative approaches to study sleep-stage transitions with the goal of addressing the two following questions: (i) Can the new approaches provide more informati…
Distributions of number of sexual partnerships have power law decaying tails and finite variance
Fredrik Liljeros, Christofer R. Edling, H. Eugene Stanley +2
In a recent paper, James Holland Jones and Mark Handcock re-analyze two of the four datasets comprising a database, first analyzed by us, which records the number of distinct sexua…
Information Entropy and Correlations in Prime Numbers
Pradeep Kumar, Plamen Ch. Ivanov, H. Eugene Stanley
The difference between two consecutive prime numbers is called the distance between the primes. We study the statistical properties of the distances and their increments (the diffe…