A PHASE relation familiar to students of applied mathematics exists between a simple harmonic oscillation and its derivative. Similar relations exist between exponential functions and their ...

An Exponential Family of Probability Distributions for Directed Graphs: Rejoinder Paul W. Holland and Samuel Leinhardt Journal of the American Statistical Association , pp. 62-65 (4 pages) ...

The graph below shows the total number of publications each year in Lambert W Function and Its Applications in Population Dynamics and Physics.

Directed graph (or digraph) data arise in many fields, especially in contemporary research on structures of social relationships. We describe an exponential family of distributions that can be used ...