ISM Research Memorandum
No. 949
Title:
On generating functions of waiting times and numbers of occurrences of
compound patterns in a sequence of multi-state trials
Author(s):
Kiyoshi, Inoue (Seikei University);
Sigeo, Aki (Kansai University)
Key words:
Compound pattern, multi-state trials, sooner/later waiting time, runs,
enumeration schemes, probability function, probability generating function,
double generating function.
Abstract:
In this paper, we study two distributions, i.e.,
the distribution of the waiting time until given numbers of occurrences of
compound patterns and the distribution of the numbers of occurrences of
compound patterns in a fixed number of trials. We elucidate the interrelation
between the aforementioned two distributions in terms of the generating
functions. We provide the perspectives on the problems related to the compound
patterns in statistics and probability. As an application, the waiting time
problems of runs of specified length is considered in order to illustrate how
the distributions of waiting times can be derived through our theoretical
results. \par